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* [PATCH rfc 0/4] percpu: partial chunk depopulation
@ 2021-03-24 19:06 Roman Gushchin
  2021-03-24 19:06 ` [PATCH rfc 1/4] percpu: implement " Roman Gushchin
                   ` (3 more replies)
  0 siblings, 4 replies; 19+ messages in thread
From: Roman Gushchin @ 2021-03-24 19:06 UTC (permalink / raw)
  To: Dennis Zhou
  Cc: Tejun Heo, Christoph Lameter, Andrew Morton, linux-mm,
	linux-kernel, Roman Gushchin

In our production experience the percpu memory allocator is sometimes struggling
with returning the memory to the system. A typical example is a creation of
several thousands memory cgroups (each has several chunks of the percpu data
used for vmstats, vmevents, ref counters etc). Deletion and complete releasing
of these cgroups doesn't always lead to a shrinkage of the percpu memory.

The underlying problem is the fragmentation: to release an underlying chunk
all percpu allocations should be released first. The percpu allocator tends
to top up chunks to improve the utilization. It means new small-ish allocations
(e.g. percpu ref counters) are placed onto almost filled old-ish chunks,
effectively pinning them in memory.

This patchset pretends to solve this problem by implementing a partial
depopulation of percpu chunks: chunks with many empty pages are being
asynchronously depopulated and the pages are returned to the system.

To illustrate the problem the following script can be used:

--
#!/bin/bash

cd /sys/fs/cgroup

mkdir percpu_test
echo "+memory" > percpu_test/cgroup.subtree_control

cat /proc/meminfo | grep Percpu

for i in `seq 1 1000`; do
    mkdir percpu_test/cg_"${i}"
    for j in `seq 1 10`; do
	mkdir percpu_test/cg_"${i}"_"${j}"
    done
done

cat /proc/meminfo | grep Percpu

for i in `seq 1 1000`; do
    for j in `seq 1 10`; do
	rmdir percpu_test/cg_"${i}"_"${j}"
    done
done

sleep 10

cat /proc/meminfo | grep Percpu

for i in `seq 1 1000`; do
    rmdir percpu_test/cg_"${i}"
done

rmdir percpu_test
--

It creates 11000 memory cgroups and removes every 10 out of 11.
It prints the initial size of the percpu memory, the size after
creating all cgroups and the size after deleting most of them.

Results:
  vanilla:
    $ ./percpu_test.sh
    Percpu:             7296 kB
    Percpu:           481024 kB
    Percpu:           481024 kB

  with this patchset applied:
    ./percpu_test.sh
    Percpu:             7488 kB
    Percpu:           481152 kB
    Percpu:           153920 kB

So the total size of the percpu memory was reduced by ~3 times.


Roman Gushchin (4):
  percpu: implement partial chunk depopulation
  percpu: split __pcpu_balance_workfn()
  percpu: on demand chunk depopulation
  percpu: fix a comment about the chunks ordering

 mm/percpu-internal.h |   1 +
 mm/percpu.c          | 242 ++++++++++++++++++++++++++++++++++++-------
 2 files changed, 203 insertions(+), 40 deletions(-)

-- 
2.30.2


^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH rfc 1/4] percpu: implement partial chunk depopulation
  2021-03-24 19:06 [PATCH rfc 0/4] percpu: partial chunk depopulation Roman Gushchin
@ 2021-03-24 19:06 ` Roman Gushchin
  2021-03-29 17:20   ` Dennis Zhou
  2021-03-24 19:06 ` [PATCH rfc 2/4] percpu: split __pcpu_balance_workfn() Roman Gushchin
                   ` (2 subsequent siblings)
  3 siblings, 1 reply; 19+ messages in thread
From: Roman Gushchin @ 2021-03-24 19:06 UTC (permalink / raw)
  To: Dennis Zhou
  Cc: Tejun Heo, Christoph Lameter, Andrew Morton, linux-mm,
	linux-kernel, Roman Gushchin

This patch implements partial depopulation of percpu chunks.

As now, a chunk can be depopulated only as a part of the final
destruction, when there are no more outstanding allocations. However
to minimize a memory waste, it might be useful to depopulate a
partially filed chunk, if a small number of outstanding allocations
prevents the chunk from being reclaimed.

This patch implements the following depopulation process: it scans
over the chunk pages, looks for a range of empty and populated pages
and performs the depopulation. To avoid races with new allocations,
the chunk is previously isolated. After the depopulation the chunk is
returned to the original slot (but is appended to the tail of the list
to minimize the chances of population).

Because the pcpu_lock is dropped while calling pcpu_depopulate_chunk(),
the chunk can be concurrently moved to a different slot. So we need
to isolate it again on each step. pcpu_alloc_mutex is held, so the
chunk can't be populated/depopulated asynchronously.

Signed-off-by: Roman Gushchin <guro@fb.com>
---
 mm/percpu.c | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)

diff --git a/mm/percpu.c b/mm/percpu.c
index 6596a0a4286e..78c55c73fa28 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -2055,6 +2055,96 @@ static void __pcpu_balance_workfn(enum pcpu_chunk_type type)
 	mutex_unlock(&pcpu_alloc_mutex);
 }
 
+/**
+ * pcpu_shrink_populated - scan chunks and release unused pages to the system
+ * @type: chunk type
+ *
+ * Scan over all chunks, find those marked with the depopulate flag and
+ * try to release unused pages to the system. On every attempt clear the
+ * chunk's depopulate flag to avoid wasting CPU by scanning the same
+ * chunk again and again.
+ */
+static void pcpu_shrink_populated(enum pcpu_chunk_type type)
+{
+	struct list_head *pcpu_slot = pcpu_chunk_list(type);
+	struct pcpu_chunk *chunk;
+	int slot, i, off, start;
+
+	spin_lock_irq(&pcpu_lock);
+	for (slot = pcpu_nr_slots - 1; slot >= 0; slot--) {
+restart:
+		list_for_each_entry(chunk, &pcpu_slot[slot], list) {
+			bool isolated = false;
+
+			if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH)
+				break;
+
+			for (i = 0, start = -1; i < chunk->nr_pages; i++) {
+				if (!chunk->nr_empty_pop_pages)
+					break;
+
+				/*
+				 * If the page is empty and populated, start or
+				 * extend the [start, i) range.
+				 */
+				if (test_bit(i, chunk->populated)) {
+					off = find_first_bit(
+						pcpu_index_alloc_map(chunk, i),
+						PCPU_BITMAP_BLOCK_BITS);
+					if (off >= PCPU_BITMAP_BLOCK_BITS) {
+						if (start == -1)
+							start = i;
+						continue;
+					}
+				}
+
+				/*
+				 * Otherwise check if there is an active range,
+				 * and if yes, depopulate it.
+				 */
+				if (start == -1)
+					continue;
+
+				/*
+				 * Isolate the chunk, so new allocations
+				 * wouldn't be served using this chunk.
+				 * Async releases can still happen.
+				 */
+				if (!list_empty(&chunk->list)) {
+					list_del_init(&chunk->list);
+					isolated = true;
+				}
+
+				spin_unlock_irq(&pcpu_lock);
+				pcpu_depopulate_chunk(chunk, start, i);
+				cond_resched();
+				spin_lock_irq(&pcpu_lock);
+
+				pcpu_chunk_depopulated(chunk, start, i);
+
+				/*
+				 * Reset the range and continue.
+				 */
+				start = -1;
+			}
+
+			if (isolated) {
+				/*
+				 * The chunk could have been moved while
+				 * pcpu_lock wasn't held. Make sure we put
+				 * the chunk back into the slot and restart
+				 * the scanning.
+				 */
+				if (list_empty(&chunk->list))
+					list_add_tail(&chunk->list,
+						      &pcpu_slot[slot]);
+				goto restart;
+			}
+		}
+	}
+	spin_unlock_irq(&pcpu_lock);
+}
+
 /**
  * pcpu_balance_workfn - manage the amount of free chunks and populated pages
  * @work: unused
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 19+ messages in thread

* [PATCH rfc 2/4] percpu: split __pcpu_balance_workfn()
  2021-03-24 19:06 [PATCH rfc 0/4] percpu: partial chunk depopulation Roman Gushchin
  2021-03-24 19:06 ` [PATCH rfc 1/4] percpu: implement " Roman Gushchin
@ 2021-03-24 19:06 ` Roman Gushchin
  2021-03-29 17:28   ` Dennis Zhou
  2021-03-24 19:06 ` [PATCH rfc 3/4] percpu: on demand chunk depopulation Roman Gushchin
  2021-03-24 19:06 ` [PATCH rfc 4/4] percpu: fix a comment about the chunks ordering Roman Gushchin
  3 siblings, 1 reply; 19+ messages in thread
From: Roman Gushchin @ 2021-03-24 19:06 UTC (permalink / raw)
  To: Dennis Zhou
  Cc: Tejun Heo, Christoph Lameter, Andrew Morton, linux-mm,
	linux-kernel, Roman Gushchin

__pcpu_balance_workfn() became fairly big and hard to follow, but in
fact it consists of two fully independent parts, responsible for
the destruction of excessive free chunks and population of necessarily
amount of free pages.

In order to simplify the code and prepare for adding of a new
functionality, split it in two functions:

  1) pcpu_balance_free,
  2) pcpu_balance_populated.

Move the taking/releasing of the pcpu_alloc_mutex to an upper level
to keep the current synchronization in place.

Signed-off-by: Roman Gushchin <guro@fb.com>
---
 mm/percpu.c | 46 +++++++++++++++++++++++++++++-----------------
 1 file changed, 29 insertions(+), 17 deletions(-)

diff --git a/mm/percpu.c b/mm/percpu.c
index 78c55c73fa28..015d076893f5 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1930,31 +1930,22 @@ void __percpu *__alloc_reserved_percpu(size_t size, size_t align)
 }
 
 /**
- * __pcpu_balance_workfn - manage the amount of free chunks and populated pages
+ * pcpu_balance_free - manage the amount of free chunks
  * @type: chunk type
  *
- * Reclaim all fully free chunks except for the first one.  This is also
- * responsible for maintaining the pool of empty populated pages.  However,
- * it is possible that this is called when physical memory is scarce causing
- * OOM killer to be triggered.  We should avoid doing so until an actual
- * allocation causes the failure as it is possible that requests can be
- * serviced from already backed regions.
+ * Reclaim all fully free chunks except for the first one.
  */
-static void __pcpu_balance_workfn(enum pcpu_chunk_type type)
+static void pcpu_balance_free(enum pcpu_chunk_type type)
 {
-	/* gfp flags passed to underlying allocators */
-	const gfp_t gfp = GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN;
 	LIST_HEAD(to_free);
 	struct list_head *pcpu_slot = pcpu_chunk_list(type);
 	struct list_head *free_head = &pcpu_slot[pcpu_nr_slots - 1];
 	struct pcpu_chunk *chunk, *next;
-	int slot, nr_to_pop, ret;
 
 	/*
 	 * There's no reason to keep around multiple unused chunks and VM
 	 * areas can be scarce.  Destroy all free chunks except for one.
 	 */
-	mutex_lock(&pcpu_alloc_mutex);
 	spin_lock_irq(&pcpu_lock);
 
 	list_for_each_entry_safe(chunk, next, free_head, list) {
@@ -1982,6 +1973,25 @@ static void __pcpu_balance_workfn(enum pcpu_chunk_type type)
 		pcpu_destroy_chunk(chunk);
 		cond_resched();
 	}
+}
+
+/**
+ * pcpu_balance_populated - manage the amount of populated pages
+ * @type: chunk type
+ *
+ * Maintain a certain amount of populated pages to satisfy atomic allocations.
+ * It is possible that this is called when physical memory is scarce causing
+ * OOM killer to be triggered.  We should avoid doing so until an actual
+ * allocation causes the failure as it is possible that requests can be
+ * serviced from already backed regions.
+ */
+static void pcpu_balance_populated(enum pcpu_chunk_type type)
+{
+	/* gfp flags passed to underlying allocators */
+	const gfp_t gfp = GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN;
+	struct list_head *pcpu_slot = pcpu_chunk_list(type);
+	struct pcpu_chunk *chunk;
+	int slot, nr_to_pop, ret;
 
 	/*
 	 * Ensure there are certain number of free populated pages for
@@ -2051,8 +2061,6 @@ static void __pcpu_balance_workfn(enum pcpu_chunk_type type)
 			goto retry_pop;
 		}
 	}
-
-	mutex_unlock(&pcpu_alloc_mutex);
 }
 
 /**
@@ -2149,14 +2157,18 @@ static void pcpu_shrink_populated(enum pcpu_chunk_type type)
  * pcpu_balance_workfn - manage the amount of free chunks and populated pages
  * @work: unused
  *
- * Call __pcpu_balance_workfn() for each chunk type.
+ * Call pcpu_balance_free() and pcpu_balance_populated() for each chunk type.
  */
 static void pcpu_balance_workfn(struct work_struct *work)
 {
 	enum pcpu_chunk_type type;
 
-	for (type = 0; type < PCPU_NR_CHUNK_TYPES; type++)
-		__pcpu_balance_workfn(type);
+	for (type = 0; type < PCPU_NR_CHUNK_TYPES; type++) {
+		mutex_lock(&pcpu_alloc_mutex);
+		pcpu_balance_free(type);
+		pcpu_balance_populated(type);
+		mutex_unlock(&pcpu_alloc_mutex);
+	}
 }
 
 /**
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 19+ messages in thread

* [PATCH rfc 3/4] percpu: on demand chunk depopulation
  2021-03-24 19:06 [PATCH rfc 0/4] percpu: partial chunk depopulation Roman Gushchin
  2021-03-24 19:06 ` [PATCH rfc 1/4] percpu: implement " Roman Gushchin
  2021-03-24 19:06 ` [PATCH rfc 2/4] percpu: split __pcpu_balance_workfn() Roman Gushchin
@ 2021-03-24 19:06 ` Roman Gushchin
  2021-03-29  8:37     ` kernel test robot
  2021-03-29 19:21   ` [PATCH rfc 3/4] percpu: on demand chunk depopulation Dennis Zhou
  2021-03-24 19:06 ` [PATCH rfc 4/4] percpu: fix a comment about the chunks ordering Roman Gushchin
  3 siblings, 2 replies; 19+ messages in thread
From: Roman Gushchin @ 2021-03-24 19:06 UTC (permalink / raw)
  To: Dennis Zhou
  Cc: Tejun Heo, Christoph Lameter, Andrew Morton, linux-mm,
	linux-kernel, Roman Gushchin

To return unused memory to the system schedule an async
depopulation of percpu chunks.

To balance between scanning too much and creating an overhead because
of the pcpu_lock contention and scanning not enough, let's track an
amount of chunks to scan and mark chunks which are potentially a good
target for the depopulation with a new boolean flag.  The async
depopulation work will clear the flag after trying to depopulate a
chunk (successfully or not).

This commit suggest the following logic: if a chunk
  1) has more than 1/4 of total pages free and populated
  2) isn't a reserved chunk
  3) isn't entirely free
  4) isn't alone in the corresponding slot
it's a good target for depopulation.

If there are 2 or more of such chunks, an async depopulation
is scheduled.

Because chunk population and depopulation are opposite processes
which make a little sense together, split out the shrinking part of
pcpu_balance_populated() into pcpu_grow_populated() and make
pcpu_balance_populated() calling into pcpu_grow_populated() or
pcpu_shrink_populated() conditionally.

Signed-off-by: Roman Gushchin <guro@fb.com>
---
 mm/percpu-internal.h |   1 +
 mm/percpu.c          | 111 ++++++++++++++++++++++++++++++++-----------
 2 files changed, 85 insertions(+), 27 deletions(-)

diff --git a/mm/percpu-internal.h b/mm/percpu-internal.h
index 18b768ac7dca..1c5b92af02eb 100644
--- a/mm/percpu-internal.h
+++ b/mm/percpu-internal.h
@@ -67,6 +67,7 @@ struct pcpu_chunk {
 
 	void			*data;		/* chunk data */
 	bool			immutable;	/* no [de]population allowed */
+	bool			depopulate;	/* depopulation hint */
 	int			start_offset;	/* the overlap with the previous
 						   region to have a page aligned
 						   base_addr */
diff --git a/mm/percpu.c b/mm/percpu.c
index 015d076893f5..148137f0fc0b 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -178,6 +178,12 @@ static LIST_HEAD(pcpu_map_extend_chunks);
  */
 int pcpu_nr_empty_pop_pages;
 
+/*
+ * Track the number of chunks with a lot of free memory.
+ * It's used to release unused pages to the system.
+ */
+static int pcpu_nr_chunks_to_depopulate;
+
 /*
  * The number of populated pages in use by the allocator, protected by
  * pcpu_lock.  This number is kept per a unit per chunk (i.e. when a page gets
@@ -1955,6 +1961,11 @@ static void pcpu_balance_free(enum pcpu_chunk_type type)
 		if (chunk == list_first_entry(free_head, struct pcpu_chunk, list))
 			continue;
 
+		if (chunk->depopulate) {
+			chunk->depopulate = false;
+			pcpu_nr_chunks_to_depopulate--;
+		}
+
 		list_move(&chunk->list, &to_free);
 	}
 
@@ -1976,7 +1987,7 @@ static void pcpu_balance_free(enum pcpu_chunk_type type)
 }
 
 /**
- * pcpu_balance_populated - manage the amount of populated pages
+ * pcpu_grow_populated - populate chunk(s) to satisfy atomic allocations
  * @type: chunk type
  *
  * Maintain a certain amount of populated pages to satisfy atomic allocations.
@@ -1985,35 +1996,15 @@ static void pcpu_balance_free(enum pcpu_chunk_type type)
  * allocation causes the failure as it is possible that requests can be
  * serviced from already backed regions.
  */
-static void pcpu_balance_populated(enum pcpu_chunk_type type)
+static void pcpu_grow_populated(enum pcpu_chunk_type type, int nr_to_pop)
 {
 	/* gfp flags passed to underlying allocators */
 	const gfp_t gfp = GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN;
 	struct list_head *pcpu_slot = pcpu_chunk_list(type);
 	struct pcpu_chunk *chunk;
-	int slot, nr_to_pop, ret;
+	int slot, ret;
 
-	/*
-	 * Ensure there are certain number of free populated pages for
-	 * atomic allocs.  Fill up from the most packed so that atomic
-	 * allocs don't increase fragmentation.  If atomic allocation
-	 * failed previously, always populate the maximum amount.  This
-	 * should prevent atomic allocs larger than PAGE_SIZE from keeping
-	 * failing indefinitely; however, large atomic allocs are not
-	 * something we support properly and can be highly unreliable and
-	 * inefficient.
-	 */
 retry_pop:
-	if (pcpu_atomic_alloc_failed) {
-		nr_to_pop = PCPU_EMPTY_POP_PAGES_HIGH;
-		/* best effort anyway, don't worry about synchronization */
-		pcpu_atomic_alloc_failed = false;
-	} else {
-		nr_to_pop = clamp(PCPU_EMPTY_POP_PAGES_HIGH -
-				  pcpu_nr_empty_pop_pages,
-				  0, PCPU_EMPTY_POP_PAGES_HIGH);
-	}
-
 	for (slot = pcpu_size_to_slot(PAGE_SIZE); slot < pcpu_nr_slots; slot++) {
 		unsigned int nr_unpop = 0, rs, re;
 
@@ -2084,9 +2075,18 @@ static void pcpu_shrink_populated(enum pcpu_chunk_type type)
 		list_for_each_entry(chunk, &pcpu_slot[slot], list) {
 			bool isolated = false;
 
-			if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH)
+			if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH ||
+			    pcpu_nr_chunks_to_depopulate < 1)
 				break;
 
+			/*
+			 * Don't try to depopulate a chunk again and again.
+			 */
+			if (!chunk->depopulate)
+				continue;
+			chunk->depopulate = false;
+			pcpu_nr_chunks_to_depopulate--;
+
 			for (i = 0, start = -1; i < chunk->nr_pages; i++) {
 				if (!chunk->nr_empty_pop_pages)
 					break;
@@ -2153,6 +2153,41 @@ static void pcpu_shrink_populated(enum pcpu_chunk_type type)
 	spin_unlock_irq(&pcpu_lock);
 }
 
+/**
+ * pcpu_balance_populated - manage the amount of populated pages
+ * @type: chunk type
+ *
+ * Populate or depopulate chunks to maintain a certain amount
+ * of free pages to satisfy atomic allocations, but not waste
+ * large amounts of memory.
+ */
+static void pcpu_balance_populated(enum pcpu_chunk_type type)
+{
+	int nr_to_pop;
+
+	/*
+	 * Ensure there are certain number of free populated pages for
+	 * atomic allocs.  Fill up from the most packed so that atomic
+	 * allocs don't increase fragmentation.  If atomic allocation
+	 * failed previously, always populate the maximum amount.  This
+	 * should prevent atomic allocs larger than PAGE_SIZE from keeping
+	 * failing indefinitely; however, large atomic allocs are not
+	 * something we support properly and can be highly unreliable and
+	 * inefficient.
+	 */
+	if (pcpu_atomic_alloc_failed) {
+		nr_to_pop = PCPU_EMPTY_POP_PAGES_HIGH;
+		/* best effort anyway, don't worry about synchronization */
+		pcpu_atomic_alloc_failed = false;
+		pcpu_grow_populated(type, nr_to_pop);
+	} else if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH) {
+		nr_to_pop = PCPU_EMPTY_POP_PAGES_HIGH - pcpu_nr_empty_pop_pages;
+		pcpu_grow_populated(type, nr_to_pop);
+	} else if (pcpu_nr_chunks_to_depopulate > 0) {
+		pcpu_shrink_populated(type);
+	}
+}
+
 /**
  * pcpu_balance_workfn - manage the amount of free chunks and populated pages
  * @work: unused
@@ -2188,6 +2223,7 @@ void free_percpu(void __percpu *ptr)
 	int size, off;
 	bool need_balance = false;
 	struct list_head *pcpu_slot;
+	struct pcpu_chunk *pos;
 
 	if (!ptr)
 		return;
@@ -2207,15 +2243,36 @@ void free_percpu(void __percpu *ptr)
 
 	pcpu_memcg_free_hook(chunk, off, size);
 
-	/* if there are more than one fully free chunks, wake up grim reaper */
 	if (chunk->free_bytes == pcpu_unit_size) {
-		struct pcpu_chunk *pos;
-
+		/*
+		 * If there are more than one fully free chunks,
+		 * wake up grim reaper.
+		 */
 		list_for_each_entry(pos, &pcpu_slot[pcpu_nr_slots - 1], list)
 			if (pos != chunk) {
 				need_balance = true;
 				break;
 			}
+
+	} else if (chunk->nr_empty_pop_pages > chunk->nr_pages / 4) {
+		/*
+		 * If there is more than one chunk in the slot and
+		 * at least 1/4 of its pages are empty, mark the chunk
+		 * as a target for the depopulation. If there is more
+		 * than one chunk like this, schedule an async balancing.
+		 */
+		int nslot = pcpu_chunk_slot(chunk);
+
+		list_for_each_entry(pos, &pcpu_slot[nslot], list)
+			if (pos != chunk && !chunk->depopulate &&
+			    !chunk->immutable) {
+				chunk->depopulate = true;
+				pcpu_nr_chunks_to_depopulate++;
+				break;
+			}
+
+		if (pcpu_nr_chunks_to_depopulate > 1)
+			need_balance = true;
 	}
 
 	trace_percpu_free_percpu(chunk->base_addr, off, ptr);
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 19+ messages in thread

* [PATCH rfc 4/4] percpu: fix a comment about the chunks ordering
  2021-03-24 19:06 [PATCH rfc 0/4] percpu: partial chunk depopulation Roman Gushchin
                   ` (2 preceding siblings ...)
  2021-03-24 19:06 ` [PATCH rfc 3/4] percpu: on demand chunk depopulation Roman Gushchin
@ 2021-03-24 19:06 ` Roman Gushchin
  3 siblings, 0 replies; 19+ messages in thread
From: Roman Gushchin @ 2021-03-24 19:06 UTC (permalink / raw)
  To: Dennis Zhou
  Cc: Tejun Heo, Christoph Lameter, Andrew Morton, linux-mm,
	linux-kernel, Roman Gushchin

Since the commit 3e54097beb22 ("percpu: manage chunks based on
contig_bits instead of free_bytes") chunks are sorted based on the
size of the biggest continuous free area instead of the total number
of free bytes. Update the corresponding comment to reflect this.

Signed-off-by: Roman Gushchin <guro@fb.com>
---
 mm/percpu.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/mm/percpu.c b/mm/percpu.c
index 148137f0fc0b..08fb6e5d3232 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -99,7 +99,10 @@
 
 #include "percpu-internal.h"
 
-/* the slots are sorted by free bytes left, 1-31 bytes share the same slot */
+/*
+ * The slots are sorted by the size of the biggest continuous free area.
+ * 1-31 bytes share the same slot.
+ */
 #define PCPU_SLOT_BASE_SHIFT		5
 /* chunks in slots below this are subject to being sidelined on failed alloc */
 #define PCPU_SLOT_FAIL_THRESHOLD	3
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 19+ messages in thread

* [percpu]  28c9dada65: invoked_oom-killer:gfp_mask=0x
  2021-03-24 19:06 ` [PATCH rfc 3/4] percpu: on demand chunk depopulation Roman Gushchin
@ 2021-03-29  8:37     ` kernel test robot
  2021-03-29 19:21   ` [PATCH rfc 3/4] percpu: on demand chunk depopulation Dennis Zhou
  1 sibling, 0 replies; 19+ messages in thread
From: kernel test robot @ 2021-03-29  8:37 UTC (permalink / raw)
  To: Roman Gushchin
  Cc: 0day robot, LKML, lkp, Dennis Zhou, Tejun Heo, Christoph Lameter,
	Andrew Morton, linux-mm, Roman Gushchin

[-- Attachment #1: Type: text/plain, Size: 3127 bytes --]



Greeting,

FYI, we noticed the following commit (built with gcc-9):

commit: 28c9dada655513462112084f5f1769ee49d6fe87 ("[PATCH rfc 3/4] percpu: on demand chunk depopulation")
url: https://github.com/0day-ci/linux/commits/Roman-Gushchin/percpu-partial-chunk-depopulation/20210325-030746
base: https://git.kernel.org/cgit/linux/kernel/git/dennis/percpu.git for-next

in testcase: trinity
version: trinity-i386-4d2343bd-1_20200320
with following parameters:

	group: group-01

test-description: Trinity is a linux system call fuzz tester.
test-url: http://codemonkey.org.uk/projects/trinity/


on test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 -m 16G

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):


+---------------------------------------------------------+------------+------------+
|                                                         | 0a6ed3d793 | 28c9dada65 |
+---------------------------------------------------------+------------+------------+
| boot_successes                                          | 6          | 0          |
| boot_failures                                           | 0          | 6          |
| invoked_oom-killer:gfp_mask=0x                          | 0          | 6          |
| Mem-Info                                                | 0          | 6          |
| Out_of_memory_and_no_killable_processes                 | 0          | 6          |
| Kernel_panic-not_syncing:System_is_deadlocked_on_memory | 0          | 6          |
+---------------------------------------------------------+------------+------------+


If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang@intel.com>



[   72.401445] sched_clock: Marking stable (72389059227, 7785428)->(72395497054, 1347601)
[   72.406619] Key type ._fscrypt registered
[   72.407360] Key type .fscrypt registered
[   72.408007] Key type fscrypt-provisioning registered
[   72.408830] kAFS: Red Hat AFS client v0.1 registering.
[   74.658476] kthreadd invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=1, oom_score_adj=0
[   74.660419] CPU: 0 PID: 2 Comm: kthreadd Not tainted 5.11.0-rc7-00006-g28c9dada6555 #2
[   74.661823] Call Trace:
[   74.662271] dump_stack (kbuild/src/consumer/lib/dump_stack.c:131) 
[   74.662854] dump_header (kbuild/src/consumer/mm/oom_kill.c:464) 
[   74.663464] out_of_memory (kbuild/src/consumer/mm/oom_kill.c:1107) 
[   74.664143] __alloc_pages_slowpath+0x6fa/0x7bc 
[   74.665117] __alloc_pages_nodemask (kbuild/src/consumer/mm/page_alloc.c:5014) 


To reproduce:

        # build kernel
	cd linux
	cp config-5.11.0-rc7-00006-g28c9dada6555 .config
	make HOSTCC=gcc-9 CC=gcc-9 ARCH=i386 olddefconfig prepare modules_prepare bzImage

        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        bin/lkp qemu -k <bzImage> job-script # job-script is attached in this email



---
0DAY/LKP+ Test Infrastructure                   Open Source Technology Center
https://lists.01.org/hyperkitty/list/lkp@lists.01.org       Intel Corporation

Thanks,
Oliver Sang


[-- Attachment #2: config-5.11.0-rc7-00006-g28c9dada6555 --]
[-- Type: text/plain, Size: 116254 bytes --]

#
# Automatically generated file; DO NOT EDIT.
# Linux/i386 5.11.0-rc7 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc-9 (Debian 9.3.0-22) 9.3.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=90300
CONFIG_LD_VERSION=235020000
CONFIG_CLANG_VERSION=0
CONFIG_LLD_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_CAN_LINK_STATIC=y
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y

#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_KERNEL_ZSTD=y
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SYSVIPC is not set
CONFIG_POSIX_MQUEUE=y
CONFIG_POSIX_MQUEUE_SYSCTL=y
CONFIG_WATCH_QUEUE=y
CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_USELIB is not set
# CONFIG_AUDIT is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y

#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_IRQ_DOMAIN=y
CONFIG_GENERIC_IRQ_RESERVATION_MODE=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem

CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_INIT=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y

#
# Timers subsystem
#
CONFIG_HZ_PERIODIC=y
# CONFIG_NO_HZ_IDLE is not set
CONFIG_NO_HZ=y
# CONFIG_HIGH_RES_TIMERS is not set
# end of Timers subsystem

CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
CONFIG_PREEMPT_COUNT=y

#
# CPU/Task time and stats accounting
#
CONFIG_TICK_CPU_ACCOUNTING=y
CONFIG_IRQ_TIME_ACCOUNTING=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
# CONFIG_TASKSTATS is not set
# CONFIG_PSI is not set
# end of CPU/Task time and stats accounting

#
# RCU Subsystem
#
CONFIG_TINY_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_SRCU=y
CONFIG_TINY_SRCU=y
CONFIG_TASKS_RCU_GENERIC=y
CONFIG_TASKS_RCU=y
CONFIG_TASKS_RUDE_RCU=y
CONFIG_TASKS_TRACE_RCU=y
# end of RCU Subsystem

CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_IKHEADERS=y
CONFIG_LOG_BUF_SHIFT=20
CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y

#
# Scheduler features
#
# end of Scheduler features

CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y
CONFIG_CGROUPS=y
# CONFIG_MEMCG is not set
# CONFIG_CGROUP_SCHED is not set
# CONFIG_CGROUP_PIDS is not set
# CONFIG_CGROUP_RDMA is not set
# CONFIG_CGROUP_FREEZER is not set
# CONFIG_CGROUP_DEVICE is not set
# CONFIG_CGROUP_CPUACCT is not set
# CONFIG_CGROUP_PERF is not set
# CONFIG_CGROUP_BPF is not set
# CONFIG_CGROUP_DEBUG is not set
# CONFIG_NAMESPACES is not set
CONFIG_CHECKPOINT_RESTORE=y
# CONFIG_SCHED_AUTOGROUP is not set
# CONFIG_SYSFS_DEPRECATED is not set
# CONFIG_RELAY is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
# CONFIG_RD_XZ is not set
# CONFIG_RD_LZO is not set
# CONFIG_RD_LZ4 is not set
CONFIG_RD_ZSTD=y
CONFIG_BOOT_CONFIG=y
# CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_LD_ORPHAN_WARN=y
CONFIG_SYSCTL=y
CONFIG_HAVE_UID16=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_HAVE_PCSPKR_PLATFORM=y
CONFIG_BPF=y
CONFIG_EXPERT=y
# CONFIG_UID16 is not set
CONFIG_MULTIUSER=y
CONFIG_SGETMASK_SYSCALL=y
CONFIG_SYSFS_SYSCALL=y
CONFIG_FHANDLE=y
# CONFIG_POSIX_TIMERS is not set
CONFIG_PRINTK=y
CONFIG_PRINTK_NMI=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_PCSPKR_PLATFORM=y
# CONFIG_BASE_FULL is not set
CONFIG_FUTEX=y
CONFIG_FUTEX_PI=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
# CONFIG_EVENTFD is not set
CONFIG_SHMEM=y
CONFIG_AIO=y
CONFIG_IO_URING=y
CONFIG_ADVISE_SYSCALLS=y
CONFIG_MEMBARRIER=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_BASE_RELATIVE=y
CONFIG_BPF_SYSCALL=y
CONFIG_USERMODE_DRIVER=y
# CONFIG_BPF_PRELOAD is not set
# CONFIG_USERFAULTFD is not set
CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
CONFIG_RSEQ=y
CONFIG_DEBUG_RSEQ=y
CONFIG_EMBEDDED=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_PC104=y

#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
# end of Kernel Performance Events And Counters

CONFIG_VM_EVENT_COUNTERS=y
# CONFIG_COMPAT_BRK is not set
# CONFIG_SLAB is not set
# CONFIG_SLUB is not set
CONFIG_SLOB=y
CONFIG_SLAB_MERGE_DEFAULT=y
CONFIG_SHUFFLE_PAGE_ALLOCATOR=y
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
# end of General setup

CONFIG_X86_32=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf32-i386"
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_MMU=y
CONFIG_ARCH_MMAP_RND_BITS_MIN=8
CONFIG_ARCH_MMAP_RND_BITS_MAX=16
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=8
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_BUG=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_ARCH_HAS_FILTER_PGPROT=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_X86_32_LAZY_GS=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_PGTABLE_LEVELS=3
CONFIG_CC_HAS_SANE_STACKPROTECTOR=y

#
# Processor type and features
#
CONFIG_ZONE_DMA=y
# CONFIG_SMP is not set
CONFIG_X86_FEATURE_NAMES=y
CONFIG_GOLDFISH=y
# CONFIG_RETPOLINE is not set
CONFIG_X86_CPU_RESCTRL=y
# CONFIG_X86_EXTENDED_PLATFORM is not set
# CONFIG_X86_INTEL_LPSS is not set
# CONFIG_X86_AMD_PLATFORM_DEVICE is not set
# CONFIG_IOSF_MBI is not set
CONFIG_X86_32_IRIS=y
# CONFIG_SCHED_OMIT_FRAME_POINTER is not set
CONFIG_HYPERVISOR_GUEST=y
CONFIG_PARAVIRT=y
# CONFIG_PARAVIRT_DEBUG is not set
CONFIG_X86_HV_CALLBACK_VECTOR=y
CONFIG_KVM_GUEST=y
CONFIG_ARCH_CPUIDLE_HALTPOLL=y
# CONFIG_PVH is not set
# CONFIG_PARAVIRT_TIME_ACCOUNTING is not set
CONFIG_PARAVIRT_CLOCK=y
# CONFIG_M486SX is not set
# CONFIG_M486 is not set
# CONFIG_M586 is not set
# CONFIG_M586TSC is not set
# CONFIG_M586MMX is not set
# CONFIG_M686 is not set
# CONFIG_MPENTIUMII is not set
# CONFIG_MPENTIUMIII is not set
# CONFIG_MPENTIUMM is not set
# CONFIG_MPENTIUM4 is not set
# CONFIG_MK6 is not set
# CONFIG_MK7 is not set
# CONFIG_MK8 is not set
# CONFIG_MCRUSOE is not set
CONFIG_MEFFICEON=y
# CONFIG_MWINCHIPC6 is not set
# CONFIG_MWINCHIP3D is not set
# CONFIG_MELAN is not set
# CONFIG_MGEODEGX1 is not set
# CONFIG_MGEODE_LX is not set
# CONFIG_MCYRIXIII is not set
# CONFIG_MVIAC3_2 is not set
# CONFIG_MVIAC7 is not set
# CONFIG_MCORE2 is not set
# CONFIG_MATOM is not set
CONFIG_X86_GENERIC=y
CONFIG_X86_INTERNODE_CACHE_SHIFT=6
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_INTEL_USERCOPY=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_X86_TSC=y
CONFIG_X86_CMPXCHG64=y
CONFIG_X86_CMOV=y
CONFIG_X86_MINIMUM_CPU_FAMILY=6
CONFIG_X86_DEBUGCTLMSR=y
CONFIG_IA32_FEAT_CTL=y
CONFIG_X86_VMX_FEATURE_NAMES=y
CONFIG_PROCESSOR_SELECT=y
CONFIG_CPU_SUP_INTEL=y
CONFIG_CPU_SUP_CYRIX_32=y
CONFIG_CPU_SUP_AMD=y
CONFIG_CPU_SUP_HYGON=y
CONFIG_CPU_SUP_CENTAUR=y
CONFIG_CPU_SUP_TRANSMETA_32=y
CONFIG_CPU_SUP_UMC_32=y
CONFIG_CPU_SUP_ZHAOXIN=y
CONFIG_HPET_TIMER=y
# CONFIG_DMI is not set
CONFIG_NR_CPUS_RANGE_BEGIN=1
CONFIG_NR_CPUS_RANGE_END=1
CONFIG_NR_CPUS_DEFAULT=1
CONFIG_NR_CPUS=1
# CONFIG_X86_UP_APIC is not set
# CONFIG_X86_MCE is not set

#
# Performance monitoring
#
CONFIG_PERF_EVENTS_INTEL_UNCORE=y
CONFIG_PERF_EVENTS_INTEL_RAPL=y
CONFIG_PERF_EVENTS_INTEL_CSTATE=y
CONFIG_PERF_EVENTS_AMD_POWER=y
# end of Performance monitoring

CONFIG_X86_LEGACY_VM86=y
CONFIG_VM86=y
# CONFIG_X86_IOPL_IOPERM is not set
CONFIG_TOSHIBA=y
CONFIG_I8K=y
# CONFIG_X86_REBOOTFIXUPS is not set
CONFIG_MICROCODE=y
# CONFIG_MICROCODE_INTEL is not set
# CONFIG_MICROCODE_AMD is not set
# CONFIG_MICROCODE_OLD_INTERFACE is not set
CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y
# CONFIG_NOHIGHMEM is not set
# CONFIG_HIGHMEM4G is not set
CONFIG_HIGHMEM64G=y
CONFIG_VMSPLIT_3G=y
# CONFIG_VMSPLIT_2G is not set
# CONFIG_VMSPLIT_1G is not set
CONFIG_PAGE_OFFSET=0xC0000000
CONFIG_HIGHMEM=y
CONFIG_X86_PAE=y
# CONFIG_X86_CPA_STATISTICS is not set
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ILLEGAL_POINTER_VALUE=0
# CONFIG_HIGHPTE is not set
# CONFIG_X86_CHECK_BIOS_CORRUPTION is not set
CONFIG_X86_RESERVE_LOW=64
CONFIG_MTRR=y
CONFIG_MTRR_SANITIZER=y
CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=0
CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1
# CONFIG_X86_PAT is not set
# CONFIG_ARCH_RANDOM is not set
CONFIG_X86_SMAP=y
CONFIG_X86_UMIP=y
# CONFIG_X86_INTEL_TSX_MODE_OFF is not set
# CONFIG_X86_INTEL_TSX_MODE_ON is not set
CONFIG_X86_INTEL_TSX_MODE_AUTO=y
# CONFIG_EFI is not set
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
CONFIG_KEXEC=y
# CONFIG_CRASH_DUMP is not set
CONFIG_PHYSICAL_START=0x1000000
# CONFIG_RELOCATABLE is not set
CONFIG_PHYSICAL_ALIGN=0x200000
CONFIG_COMPAT_VDSO=y
# CONFIG_CMDLINE_BOOL is not set
# CONFIG_MODIFY_LDT_SYSCALL is not set
# end of Processor type and features

CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y

#
# Power management and ACPI options
#
CONFIG_SUSPEND=y
CONFIG_SUSPEND_FREEZER=y
CONFIG_SUSPEND_SKIP_SYNC=y
CONFIG_PM_SLEEP=y
# CONFIG_PM_AUTOSLEEP is not set
# CONFIG_PM_WAKELOCKS is not set
CONFIG_PM=y
CONFIG_PM_DEBUG=y
CONFIG_PM_ADVANCED_DEBUG=y
CONFIG_PM_SLEEP_DEBUG=y
# CONFIG_DPM_WATCHDOG is not set
# CONFIG_PM_TRACE_RTC is not set
CONFIG_PM_CLK=y
CONFIG_WQ_POWER_EFFICIENT_DEFAULT=y
CONFIG_ARCH_SUPPORTS_ACPI=y
CONFIG_ACPI=y
CONFIG_ACPI_LEGACY_TABLES_LOOKUP=y
CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC=y
CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT=y
# CONFIG_ACPI_DEBUGGER is not set
CONFIG_ACPI_SPCR_TABLE=y
CONFIG_ACPI_SLEEP=y
# CONFIG_ACPI_REV_OVERRIDE_POSSIBLE is not set
# CONFIG_ACPI_EC_DEBUGFS is not set
CONFIG_ACPI_AC=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_VIDEO=y
CONFIG_ACPI_FAN=y
CONFIG_ACPI_TAD=y
CONFIG_ACPI_DOCK=y
# CONFIG_ACPI_PROCESSOR is not set
CONFIG_ACPI_IPMI=y
CONFIG_ACPI_CUSTOM_DSDT_FILE=""
CONFIG_ARCH_HAS_ACPI_TABLE_UPGRADE=y
CONFIG_ACPI_TABLE_UPGRADE=y
# CONFIG_ACPI_DEBUG is not set
# CONFIG_ACPI_PCI_SLOT is not set
CONFIG_ACPI_CONTAINER=y
CONFIG_ACPI_SBS=y
CONFIG_ACPI_HED=y
CONFIG_ACPI_CUSTOM_METHOD=y
# CONFIG_ACPI_REDUCED_HARDWARE_ONLY is not set
CONFIG_HAVE_ACPI_APEI=y
CONFIG_HAVE_ACPI_APEI_NMI=y
CONFIG_ACPI_APEI=y
CONFIG_ACPI_APEI_GHES=y
CONFIG_ACPI_APEI_EINJ=y
# CONFIG_ACPI_APEI_ERST_DEBUG is not set
CONFIG_ACPI_DPTF=y
CONFIG_DPTF_POWER=y
# CONFIG_DPTF_PCH_FIVR is not set
CONFIG_ACPI_CONFIGFS=y
# CONFIG_PMIC_OPREGION is not set
CONFIG_X86_PM_TIMER=y
# CONFIG_SFI is not set
CONFIG_X86_APM_BOOT=y
CONFIG_APM=y
# CONFIG_APM_IGNORE_USER_SUSPEND is not set
CONFIG_APM_DO_ENABLE=y
# CONFIG_APM_CPU_IDLE is not set
# CONFIG_APM_DISPLAY_BLANK is not set
CONFIG_APM_ALLOW_INTS=y

#
# CPU Frequency scaling
#
# CONFIG_CPU_FREQ is not set
# end of CPU Frequency scaling

#
# CPU Idle
#
CONFIG_CPU_IDLE=y
# CONFIG_CPU_IDLE_GOV_LADDER is not set
CONFIG_CPU_IDLE_GOV_MENU=y
# CONFIG_CPU_IDLE_GOV_TEO is not set
# CONFIG_CPU_IDLE_GOV_HALTPOLL is not set
CONFIG_HALTPOLL_CPUIDLE=y
# end of CPU Idle

# CONFIG_INTEL_IDLE is not set
# end of Power management and ACPI options

#
# Bus options (PCI etc.)
#
# CONFIG_PCI_GOBIOS is not set
# CONFIG_PCI_GOMMCONFIG is not set
# CONFIG_PCI_GODIRECT is not set
CONFIG_PCI_GOANY=y
CONFIG_PCI_BIOS=y
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
# CONFIG_PCI_CNB20LE_QUIRK is not set
CONFIG_ISA_BUS=y
CONFIG_ISA_DMA_API=y
# CONFIG_ISA is not set
# CONFIG_SCx200 is not set
CONFIG_ALIX=y
# CONFIG_NET5501 is not set
CONFIG_AMD_NB=y
CONFIG_X86_SYSFB=y
# end of Bus options (PCI etc.)

#
# Binary Emulations
#
CONFIG_COMPAT_32=y
# end of Binary Emulations

CONFIG_HAVE_ATOMIC_IOMAP=y

#
# Firmware Drivers
#
# CONFIG_EDD is not set
# CONFIG_FIRMWARE_MEMMAP is not set
CONFIG_FW_CFG_SYSFS=y
CONFIG_FW_CFG_SYSFS_CMDLINE=y
# CONFIG_GOOGLE_FIRMWARE is not set
CONFIG_UEFI_CPER=y
CONFIG_UEFI_CPER_X86=y

#
# Tegra firmware driver
#
# end of Tegra firmware driver
# end of Firmware Drivers

CONFIG_HAVE_KVM=y
# CONFIG_VIRTUALIZATION is not set
CONFIG_AS_AVX512=y
CONFIG_AS_SHA1_NI=y
CONFIG_AS_SHA256_NI=y
CONFIG_AS_TPAUSE=y

#
# General architecture-dependent options
#
CONFIG_CRASH_CORE=y
CONFIG_KEXEC_CORE=y
CONFIG_GENERIC_ENTRY=y
# CONFIG_OPROFILE is not set
CONFIG_HAVE_OPROFILE=y
CONFIG_OPROFILE_NMI_TIMER=y
# CONFIG_KPROBES is not set
CONFIG_JUMP_LABEL=y
# CONFIG_STATIC_KEYS_SELFTEST is not set
# CONFIG_STATIC_CALL_SELFTEST is not set
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_KPROBES_ON_FTRACE=y
CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y
CONFIG_HAVE_NMI=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
CONFIG_ARCH_HAS_SET_MEMORY=y
CONFIG_ARCH_HAS_SET_DIRECT_MAP=y
CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT=y
CONFIG_ARCH_32BIT_OFF_T=y
CONFIG_HAVE_ASM_MODVERSIONS=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_RSEQ=y
CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y
CONFIG_HAVE_USER_RETURN_NOTIFIER=y
CONFIG_HAVE_PERF_EVENTS_NMI=y
CONFIG_HAVE_HARDLOCKUP_DETECTOR_PERF=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE=y
CONFIG_MMU_GATHER_TABLE_FREE=y
CONFIG_MMU_GATHER_RCU_TABLE_FREE=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_HAVE_CMPXCHG_LOCAL=y
CONFIG_HAVE_CMPXCHG_DOUBLE=y
CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
CONFIG_HAVE_ARCH_SECCOMP=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
# CONFIG_SECCOMP is not set
CONFIG_HAVE_ARCH_STACKLEAK=y
CONFIG_HAVE_STACKPROTECTOR=y
# CONFIG_STACKPROTECTOR is not set
CONFIG_HAVE_ARCH_WITHIN_STACK_FRAMES=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_MOVE_PUD=y
CONFIG_HAVE_MOVE_PMD=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_HUGE_VMAP=y
CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_MODULES_USE_ELF_REL=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
CONFIG_HAVE_EXIT_THREAD=y
CONFIG_ARCH_MMAP_RND_BITS=8
CONFIG_ISA_BUS_API=y
CONFIG_CLONE_BACKWARDS=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_OLD_SIGACTION=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
CONFIG_STRICT_KERNEL_RWX=y
CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
CONFIG_STRICT_MODULE_RWX=y
CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y
CONFIG_LOCK_EVENT_COUNTS=y
CONFIG_ARCH_HAS_MEM_ENCRYPT=y
CONFIG_HAVE_STATIC_CALL=y
CONFIG_ARCH_WANT_LD_ORPHAN_WARN=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_ARCH_SPLIT_ARG64=y

#
# GCOV-based kernel profiling
#
CONFIG_GCOV_KERNEL=y
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
# CONFIG_GCOV_PROFILE_ALL is not set
# end of GCOV-based kernel profiling

CONFIG_HAVE_GCC_PLUGINS=y
# end of General architecture-dependent options

CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=1
CONFIG_MODULES=y
# CONFIG_MODULE_FORCE_LOAD is not set
# CONFIG_MODULE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
# CONFIG_MODULE_SIG is not set
# CONFIG_MODULE_COMPRESS is not set
# CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS is not set
CONFIG_UNUSED_SYMBOLS=y
CONFIG_MODULES_TREE_LOOKUP=y
# CONFIG_BLOCK is not set
CONFIG_ASN1=y
CONFIG_UNINLINE_SPIN_UNLOCK=y
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y
CONFIG_ARCH_USE_QUEUED_RWLOCKS=y
CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE=y
CONFIG_ARCH_HAS_SYNC_CORE_BEFORE_USERMODE=y
CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y
CONFIG_FREEZER=y

#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
CONFIG_ELFCORE=y
CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
CONFIG_BINFMT_SCRIPT=y
CONFIG_BINFMT_MISC=y
CONFIG_COREDUMP=y
# end of Executable file formats

#
# Memory Management options
#
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
CONFIG_SPARSEMEM_STATIC=y
CONFIG_HAVE_FAST_GUP=y
CONFIG_MEMORY_ISOLATION=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_COMPACTION=y
CONFIG_PAGE_REPORTING=y
CONFIG_MIGRATION=y
CONFIG_CONTIG_ALLOC=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_VIRT_TO_BUS=y
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
# CONFIG_TRANSPARENT_HUGEPAGE is not set
CONFIG_NEED_PER_CPU_KM=y
CONFIG_CLEANCACHE=y
CONFIG_CMA=y
# CONFIG_CMA_DEBUG is not set
CONFIG_CMA_DEBUGFS=y
CONFIG_CMA_AREAS=7
CONFIG_ZPOOL=y
CONFIG_ZBUD=y
# CONFIG_Z3FOLD is not set
CONFIG_ZSMALLOC=y
CONFIG_ZSMALLOC_STAT=y
CONFIG_GENERIC_EARLY_IOREMAP=y
# CONFIG_IDLE_PAGE_TRACKING is not set
# CONFIG_PERCPU_STATS is not set
# CONFIG_GUP_TEST is not set
CONFIG_GUP_GET_PTE_LOW_HIGH=y
CONFIG_ARCH_HAS_PTE_SPECIAL=y
CONFIG_KMAP_LOCAL=y
# end of Memory Management options

CONFIG_NET=y
CONFIG_SKB_EXTENSIONS=y

#
# Networking options
#
CONFIG_PACKET=y
CONFIG_PACKET_DIAG=y
CONFIG_UNIX=y
CONFIG_UNIX_SCM=y
CONFIG_UNIX_DIAG=y
# CONFIG_TLS is not set
CONFIG_XFRM=y
CONFIG_XFRM_OFFLOAD=y
CONFIG_XFRM_ALGO=y
CONFIG_XFRM_USER=y
CONFIG_XFRM_INTERFACE=y
# CONFIG_XFRM_SUB_POLICY is not set
CONFIG_XFRM_MIGRATE=y
CONFIG_XFRM_STATISTICS=y
CONFIG_XFRM_AH=y
CONFIG_XFRM_ESP=y
CONFIG_XFRM_IPCOMP=y
CONFIG_NET_KEY=y
CONFIG_NET_KEY_MIGRATE=y
CONFIG_XDP_SOCKETS=y
# CONFIG_XDP_SOCKETS_DIAG is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
CONFIG_IP_ADVANCED_ROUTER=y
# CONFIG_IP_FIB_TRIE_STATS is not set
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
CONFIG_IP_ROUTE_CLASSID=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
# CONFIG_IP_PNP_RARP is not set
CONFIG_NET_IPIP=y
CONFIG_NET_IPGRE_DEMUX=y
CONFIG_NET_IP_TUNNEL=y
CONFIG_NET_IPGRE=y
CONFIG_SYN_COOKIES=y
# CONFIG_NET_IPVTI is not set
CONFIG_NET_UDP_TUNNEL=y
# CONFIG_NET_FOU is not set
# CONFIG_NET_FOU_IP_TUNNELS is not set
CONFIG_INET_AH=y
CONFIG_INET_ESP=y
CONFIG_INET_ESP_OFFLOAD=y
# CONFIG_INET_ESPINTCP is not set
# CONFIG_INET_IPCOMP is not set
CONFIG_INET_TUNNEL=y
# CONFIG_INET_DIAG is not set
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
CONFIG_IPV6=y
# CONFIG_IPV6_ROUTER_PREF is not set
CONFIG_IPV6_OPTIMISTIC_DAD=y
CONFIG_INET6_AH=y
CONFIG_INET6_ESP=y
# CONFIG_INET6_ESP_OFFLOAD is not set
# CONFIG_INET6_ESPINTCP is not set
CONFIG_INET6_IPCOMP=y
CONFIG_IPV6_MIP6=y
CONFIG_IPV6_ILA=y
CONFIG_INET6_XFRM_TUNNEL=y
CONFIG_INET6_TUNNEL=y
CONFIG_IPV6_VTI=y
# CONFIG_IPV6_SIT is not set
CONFIG_IPV6_TUNNEL=y
# CONFIG_IPV6_GRE is not set
CONFIG_IPV6_MULTIPLE_TABLES=y
# CONFIG_IPV6_SUBTREES is not set
# CONFIG_IPV6_MROUTE is not set
# CONFIG_IPV6_SEG6_LWTUNNEL is not set
# CONFIG_IPV6_SEG6_HMAC is not set
CONFIG_IPV6_RPL_LWTUNNEL=y
# CONFIG_MPTCP is not set
CONFIG_NETWORK_SECMARK=y
# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_ADVANCED is not set

#
# Core Netfilter Configuration
#
# CONFIG_NETFILTER_INGRESS is not set
CONFIG_NETFILTER_NETLINK=y
CONFIG_NETFILTER_FAMILY_BRIDGE=y
CONFIG_NETFILTER_NETLINK_LOG=y
CONFIG_NF_CONNTRACK=y
CONFIG_NF_LOG_COMMON=y
# CONFIG_NF_LOG_NETDEV is not set
# CONFIG_NF_CONNTRACK_SECMARK is not set
CONFIG_NF_CONNTRACK_PROCFS=y
CONFIG_NF_CONNTRACK_LABELS=y
CONFIG_NF_CONNTRACK_FTP=y
CONFIG_NF_CONNTRACK_IRC=y
CONFIG_NF_CONNTRACK_BROADCAST=y
CONFIG_NF_CONNTRACK_NETBIOS_NS=y
CONFIG_NF_CONNTRACK_SIP=y
CONFIG_NF_CT_NETLINK=y
# CONFIG_NETFILTER_NETLINK_GLUE_CT is not set
CONFIG_NF_NAT=y
CONFIG_NF_NAT_FTP=y
CONFIG_NF_NAT_IRC=y
CONFIG_NF_NAT_SIP=y
CONFIG_NF_NAT_MASQUERADE=y
# CONFIG_NF_TABLES is not set
CONFIG_NETFILTER_XTABLES=y

#
# Xtables combined modules
#
CONFIG_NETFILTER_XT_MARK=y

#
# Xtables targets
#
CONFIG_NETFILTER_XT_TARGET_LOG=y
CONFIG_NETFILTER_XT_NAT=y
CONFIG_NETFILTER_XT_TARGET_NETMAP=y
CONFIG_NETFILTER_XT_TARGET_NFLOG=y
# CONFIG_NETFILTER_XT_TARGET_REDIRECT is not set
CONFIG_NETFILTER_XT_TARGET_MASQUERADE=y
CONFIG_NETFILTER_XT_TARGET_SECMARK=y
CONFIG_NETFILTER_XT_TARGET_TCPMSS=y

#
# Xtables matches
#
CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=y
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
CONFIG_NETFILTER_XT_MATCH_POLICY=y
CONFIG_NETFILTER_XT_MATCH_STATE=y
# end of Core Netfilter Configuration

# CONFIG_IP_SET is not set
CONFIG_IP_VS=y
# CONFIG_IP_VS_IPV6 is not set
# CONFIG_IP_VS_DEBUG is not set
CONFIG_IP_VS_TAB_BITS=12

#
# IPVS transport protocol load balancing support
#
# CONFIG_IP_VS_PROTO_TCP is not set
CONFIG_IP_VS_PROTO_UDP=y
CONFIG_IP_VS_PROTO_AH_ESP=y
CONFIG_IP_VS_PROTO_ESP=y
CONFIG_IP_VS_PROTO_AH=y
CONFIG_IP_VS_PROTO_SCTP=y

#
# IPVS scheduler
#
# CONFIG_IP_VS_RR is not set
# CONFIG_IP_VS_WRR is not set
CONFIG_IP_VS_LC=y
# CONFIG_IP_VS_WLC is not set
CONFIG_IP_VS_FO=y
CONFIG_IP_VS_OVF=y
# CONFIG_IP_VS_LBLC is not set
CONFIG_IP_VS_LBLCR=y
CONFIG_IP_VS_DH=y
CONFIG_IP_VS_SH=y
CONFIG_IP_VS_MH=y
CONFIG_IP_VS_SED=y
CONFIG_IP_VS_NQ=y

#
# IPVS SH scheduler
#
CONFIG_IP_VS_SH_TAB_BITS=8

#
# IPVS MH scheduler
#
CONFIG_IP_VS_MH_TAB_INDEX=12

#
# IPVS application helper
#
CONFIG_IP_VS_NFCT=y
CONFIG_IP_VS_PE_SIP=y

#
# IP: Netfilter Configuration
#
CONFIG_NF_DEFRAG_IPV4=y
CONFIG_NF_SOCKET_IPV4=y
CONFIG_NF_TPROXY_IPV4=y
# CONFIG_NF_DUP_IPV4 is not set
# CONFIG_NF_LOG_ARP is not set
CONFIG_NF_LOG_IPV4=y
CONFIG_NF_REJECT_IPV4=y
CONFIG_IP_NF_IPTABLES=y
CONFIG_IP_NF_FILTER=y
CONFIG_IP_NF_TARGET_REJECT=y
CONFIG_IP_NF_NAT=y
CONFIG_IP_NF_TARGET_MASQUERADE=y
CONFIG_IP_NF_MANGLE=y
# CONFIG_IP_NF_RAW is not set
# end of IP: Netfilter Configuration

#
# IPv6: Netfilter Configuration
#
CONFIG_NF_SOCKET_IPV6=y
CONFIG_NF_TPROXY_IPV6=y
CONFIG_NF_DUP_IPV6=y
# CONFIG_NF_REJECT_IPV6 is not set
CONFIG_NF_LOG_IPV6=y
# CONFIG_IP6_NF_IPTABLES is not set
# end of IPv6: Netfilter Configuration

CONFIG_NF_DEFRAG_IPV6=y
CONFIG_NF_CONNTRACK_BRIDGE=y
CONFIG_BRIDGE_NF_EBTABLES=y
CONFIG_BRIDGE_EBT_BROUTE=y
CONFIG_BRIDGE_EBT_T_FILTER=y
# CONFIG_BRIDGE_EBT_T_NAT is not set
CONFIG_BRIDGE_EBT_802_3=y
CONFIG_BRIDGE_EBT_AMONG=y
CONFIG_BRIDGE_EBT_ARP=y
CONFIG_BRIDGE_EBT_IP=y
CONFIG_BRIDGE_EBT_IP6=y
CONFIG_BRIDGE_EBT_LIMIT=y
CONFIG_BRIDGE_EBT_MARK=y
# CONFIG_BRIDGE_EBT_PKTTYPE is not set
CONFIG_BRIDGE_EBT_STP=y
CONFIG_BRIDGE_EBT_VLAN=y
# CONFIG_BRIDGE_EBT_ARPREPLY is not set
# CONFIG_BRIDGE_EBT_DNAT is not set
CONFIG_BRIDGE_EBT_MARK_T=y
CONFIG_BRIDGE_EBT_REDIRECT=y
# CONFIG_BRIDGE_EBT_SNAT is not set
CONFIG_BRIDGE_EBT_LOG=y
CONFIG_BRIDGE_EBT_NFLOG=y
CONFIG_BPFILTER=y
CONFIG_BPFILTER_UMH=y
CONFIG_IP_DCCP=y

#
# DCCP CCIDs Configuration
#
CONFIG_IP_DCCP_CCID2_DEBUG=y
# CONFIG_IP_DCCP_CCID3 is not set
# end of DCCP CCIDs Configuration

#
# DCCP Kernel Hacking
#
# CONFIG_IP_DCCP_DEBUG is not set
# end of DCCP Kernel Hacking

CONFIG_IP_SCTP=y
CONFIG_SCTP_DBG_OBJCNT=y
# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_MD5 is not set
CONFIG_SCTP_DEFAULT_COOKIE_HMAC_SHA1=y
# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_NONE is not set
CONFIG_SCTP_COOKIE_HMAC_MD5=y
CONFIG_SCTP_COOKIE_HMAC_SHA1=y
# CONFIG_RDS is not set
CONFIG_TIPC=y
CONFIG_TIPC_MEDIA_UDP=y
CONFIG_TIPC_CRYPTO=y
CONFIG_TIPC_DIAG=y
CONFIG_ATM=y
CONFIG_ATM_CLIP=y
CONFIG_ATM_CLIP_NO_ICMP=y
# CONFIG_ATM_LANE is not set
CONFIG_ATM_BR2684=y
# CONFIG_ATM_BR2684_IPFILTER is not set
# CONFIG_L2TP is not set
CONFIG_STP=y
CONFIG_BRIDGE=y
# CONFIG_BRIDGE_IGMP_SNOOPING is not set
# CONFIG_BRIDGE_MRP is not set
# CONFIG_BRIDGE_CFM is not set
CONFIG_HAVE_NET_DSA=y
CONFIG_NET_DSA=y
CONFIG_NET_DSA_TAG_AR9331=y
CONFIG_NET_DSA_TAG_BRCM_COMMON=y
CONFIG_NET_DSA_TAG_BRCM=y
CONFIG_NET_DSA_TAG_BRCM_PREPEND=y
CONFIG_NET_DSA_TAG_HELLCREEK=y
CONFIG_NET_DSA_TAG_GSWIP=y
CONFIG_NET_DSA_TAG_DSA_COMMON=y
CONFIG_NET_DSA_TAG_DSA=y
CONFIG_NET_DSA_TAG_EDSA=y
CONFIG_NET_DSA_TAG_MTK=y
CONFIG_NET_DSA_TAG_KSZ=y
CONFIG_NET_DSA_TAG_RTL4_A=y
CONFIG_NET_DSA_TAG_OCELOT=y
# CONFIG_NET_DSA_TAG_QCA is not set
CONFIG_NET_DSA_TAG_LAN9303=y
# CONFIG_NET_DSA_TAG_SJA1105 is not set
CONFIG_NET_DSA_TAG_TRAILER=y
# CONFIG_VLAN_8021Q is not set
CONFIG_DECNET=y
# CONFIG_DECNET_ROUTER is not set
CONFIG_LLC=y
# CONFIG_LLC2 is not set
CONFIG_ATALK=y
CONFIG_DEV_APPLETALK=y
CONFIG_IPDDP=y
# CONFIG_IPDDP_ENCAP is not set
# CONFIG_X25 is not set
CONFIG_LAPB=y
CONFIG_PHONET=y
CONFIG_6LOWPAN=y
CONFIG_6LOWPAN_DEBUGFS=y
# CONFIG_6LOWPAN_NHC is not set
# CONFIG_IEEE802154 is not set
CONFIG_NET_SCHED=y

#
# Queueing/Scheduling
#
# CONFIG_NET_SCH_CBQ is not set
CONFIG_NET_SCH_HTB=y
CONFIG_NET_SCH_HFSC=y
CONFIG_NET_SCH_ATM=y
CONFIG_NET_SCH_PRIO=y
# CONFIG_NET_SCH_MULTIQ is not set
CONFIG_NET_SCH_RED=y
CONFIG_NET_SCH_SFB=y
# CONFIG_NET_SCH_SFQ is not set
# CONFIG_NET_SCH_TEQL is not set
CONFIG_NET_SCH_TBF=y
CONFIG_NET_SCH_CBS=y
# CONFIG_NET_SCH_ETF is not set
CONFIG_NET_SCH_TAPRIO=y
# CONFIG_NET_SCH_GRED is not set
CONFIG_NET_SCH_DSMARK=y
# CONFIG_NET_SCH_NETEM is not set
CONFIG_NET_SCH_DRR=y
CONFIG_NET_SCH_MQPRIO=y
# CONFIG_NET_SCH_SKBPRIO is not set
CONFIG_NET_SCH_CHOKE=y
# CONFIG_NET_SCH_QFQ is not set
# CONFIG_NET_SCH_CODEL is not set
CONFIG_NET_SCH_FQ_CODEL=y
CONFIG_NET_SCH_CAKE=y
CONFIG_NET_SCH_FQ=y
CONFIG_NET_SCH_HHF=y
CONFIG_NET_SCH_PIE=y
# CONFIG_NET_SCH_FQ_PIE is not set
# CONFIG_NET_SCH_PLUG is not set
# CONFIG_NET_SCH_ETS is not set
# CONFIG_NET_SCH_DEFAULT is not set

#
# Classification
#
CONFIG_NET_CLS=y
CONFIG_NET_CLS_BASIC=y
# CONFIG_NET_CLS_TCINDEX is not set
CONFIG_NET_CLS_ROUTE4=y
CONFIG_NET_CLS_FW=y
CONFIG_NET_CLS_U32=y
CONFIG_CLS_U32_PERF=y
# CONFIG_CLS_U32_MARK is not set
# CONFIG_NET_CLS_RSVP is not set
CONFIG_NET_CLS_RSVP6=y
CONFIG_NET_CLS_FLOW=y
# CONFIG_NET_CLS_CGROUP is not set
CONFIG_NET_CLS_BPF=y
# CONFIG_NET_CLS_FLOWER is not set
CONFIG_NET_CLS_MATCHALL=y
CONFIG_NET_EMATCH=y
CONFIG_NET_EMATCH_STACK=32
# CONFIG_NET_EMATCH_CMP is not set
# CONFIG_NET_EMATCH_NBYTE is not set
CONFIG_NET_EMATCH_U32=y
CONFIG_NET_EMATCH_META=y
# CONFIG_NET_EMATCH_TEXT is not set
CONFIG_NET_EMATCH_CANID=y
CONFIG_NET_EMATCH_IPT=y
# CONFIG_NET_CLS_ACT is not set
CONFIG_NET_SCH_FIFO=y
# CONFIG_DCB is not set
CONFIG_DNS_RESOLVER=y
# CONFIG_BATMAN_ADV is not set
CONFIG_OPENVSWITCH=y
CONFIG_OPENVSWITCH_GRE=y
CONFIG_VSOCKETS=y
CONFIG_VSOCKETS_DIAG=y
# CONFIG_VSOCKETS_LOOPBACK is not set
CONFIG_VIRTIO_VSOCKETS=y
CONFIG_VIRTIO_VSOCKETS_COMMON=y
CONFIG_NETLINK_DIAG=y
CONFIG_MPLS=y
CONFIG_NET_MPLS_GSO=y
# CONFIG_MPLS_ROUTING is not set
CONFIG_NET_NSH=y
# CONFIG_HSR is not set
CONFIG_NET_SWITCHDEV=y
# CONFIG_NET_L3_MASTER_DEV is not set
CONFIG_QRTR=y
CONFIG_QRTR_SMD=y
CONFIG_QRTR_TUN=y
CONFIG_QRTR_MHI=y
# CONFIG_NET_NCSI is not set
# CONFIG_CGROUP_NET_PRIO is not set
# CONFIG_CGROUP_NET_CLASSID is not set
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_BQL=y
# CONFIG_BPF_JIT is not set

#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NET_DROP_MONITOR is not set
# end of Network testing
# end of Networking options

CONFIG_HAMRADIO=y

#
# Packet Radio protocols
#
CONFIG_AX25=y
CONFIG_AX25_DAMA_SLAVE=y
CONFIG_NETROM=y
# CONFIG_ROSE is not set

#
# AX.25 network device drivers
#
# CONFIG_MKISS is not set
# CONFIG_6PACK is not set
# CONFIG_BPQETHER is not set
CONFIG_BAYCOM_SER_FDX=y
# CONFIG_BAYCOM_SER_HDX is not set
CONFIG_BAYCOM_PAR=y
# CONFIG_BAYCOM_EPP is not set
CONFIG_YAM=y
# end of AX.25 network device drivers

CONFIG_CAN=y
# CONFIG_CAN_RAW is not set
CONFIG_CAN_BCM=y
CONFIG_CAN_GW=y
CONFIG_CAN_J1939=y
CONFIG_CAN_ISOTP=y

#
# CAN Device Drivers
#
CONFIG_CAN_VCAN=y
# CONFIG_CAN_VXCAN is not set
# CONFIG_CAN_SLCAN is not set
CONFIG_CAN_DEV=y
CONFIG_CAN_CALC_BITTIMING=y
# CONFIG_CAN_KVASER_PCIEFD is not set
# CONFIG_PCH_CAN is not set
CONFIG_CAN_C_CAN=y
CONFIG_CAN_C_CAN_PLATFORM=y
# CONFIG_CAN_C_CAN_PCI is not set
CONFIG_CAN_CC770=y
# CONFIG_CAN_CC770_ISA is not set
# CONFIG_CAN_CC770_PLATFORM is not set
CONFIG_CAN_IFI_CANFD=y
# CONFIG_CAN_M_CAN is not set
# CONFIG_CAN_PEAK_PCIEFD is not set
CONFIG_CAN_SJA1000=y
# CONFIG_CAN_EMS_PCI is not set
# CONFIG_CAN_F81601 is not set
# CONFIG_CAN_KVASER_PCI is not set
# CONFIG_CAN_PEAK_PCI is not set
# CONFIG_CAN_PLX_PCI is not set
CONFIG_CAN_SJA1000_ISA=y
# CONFIG_CAN_SJA1000_PLATFORM is not set
CONFIG_CAN_SOFTING=y

#
# CAN SPI interfaces
#
CONFIG_CAN_HI311X=y
CONFIG_CAN_MCP251X=y
CONFIG_CAN_MCP251XFD=y
CONFIG_CAN_MCP251XFD_SANITY=y
# end of CAN SPI interfaces

# CONFIG_CAN_DEBUG_DEVICES is not set
# end of CAN Device Drivers

CONFIG_BT=y
CONFIG_BT_BREDR=y
CONFIG_BT_RFCOMM=y
# CONFIG_BT_RFCOMM_TTY is not set
CONFIG_BT_BNEP=y
CONFIG_BT_BNEP_MC_FILTER=y
# CONFIG_BT_BNEP_PROTO_FILTER is not set
CONFIG_BT_HIDP=y
# CONFIG_BT_HS is not set
CONFIG_BT_LE=y
CONFIG_BT_6LOWPAN=y
# CONFIG_BT_LEDS is not set
# CONFIG_BT_MSFTEXT is not set
# CONFIG_BT_DEBUGFS is not set
# CONFIG_BT_SELFTEST is not set
# CONFIG_BT_FEATURE_DEBUG is not set

#
# Bluetooth device drivers
#
CONFIG_BT_HCIBTSDIO=y
# CONFIG_BT_HCIUART is not set
# CONFIG_BT_HCIVHCI is not set
CONFIG_BT_MRVL=y
CONFIG_BT_MRVL_SDIO=y
CONFIG_BT_MTKSDIO=y
CONFIG_BT_MTKUART=y
# end of Bluetooth device drivers

CONFIG_AF_RXRPC=y
CONFIG_AF_RXRPC_IPV6=y
CONFIG_AF_RXRPC_INJECT_LOSS=y
# CONFIG_AF_RXRPC_DEBUG is not set
# CONFIG_RXKAD is not set
CONFIG_AF_KCM=y
CONFIG_STREAM_PARSER=y
CONFIG_FIB_RULES=y
# CONFIG_WIRELESS is not set
CONFIG_RFKILL=y
CONFIG_RFKILL_LEDS=y
# CONFIG_RFKILL_INPUT is not set
# CONFIG_RFKILL_GPIO is not set
CONFIG_NET_9P=y
CONFIG_NET_9P_VIRTIO=y
CONFIG_NET_9P_DEBUG=y
CONFIG_CAIF=y
CONFIG_CAIF_DEBUG=y
# CONFIG_CAIF_NETDEV is not set
CONFIG_CAIF_USB=y
CONFIG_CEPH_LIB=y
# CONFIG_CEPH_LIB_PRETTYDEBUG is not set
# CONFIG_CEPH_LIB_USE_DNS_RESOLVER is not set
CONFIG_NFC=y
CONFIG_NFC_DIGITAL=y
CONFIG_NFC_NCI=y
CONFIG_NFC_NCI_SPI=y
# CONFIG_NFC_NCI_UART is not set
# CONFIG_NFC_HCI is not set

#
# Near Field Communication (NFC) devices
#
CONFIG_NFC_TRF7970A=y
CONFIG_NFC_SIM=y
CONFIG_NFC_FDP=y
# CONFIG_NFC_FDP_I2C is not set
# CONFIG_NFC_PN533_I2C is not set
# CONFIG_NFC_PN532_UART is not set
CONFIG_NFC_ST_NCI=y
CONFIG_NFC_ST_NCI_I2C=y
CONFIG_NFC_ST_NCI_SPI=y
CONFIG_NFC_NXP_NCI=y
CONFIG_NFC_NXP_NCI_I2C=y
CONFIG_NFC_S3FWRN5=y
CONFIG_NFC_S3FWRN5_I2C=y
CONFIG_NFC_S3FWRN82_UART=y
CONFIG_NFC_ST95HF=y
# end of Near Field Communication (NFC) devices

CONFIG_PSAMPLE=y
# CONFIG_NET_IFE is not set
CONFIG_LWTUNNEL=y
CONFIG_LWTUNNEL_BPF=y
CONFIG_DST_CACHE=y
CONFIG_GRO_CELLS=y
CONFIG_NET_DEVLINK=y
CONFIG_FAILOVER=y
CONFIG_ETHTOOL_NETLINK=y
CONFIG_HAVE_EBPF_JIT=y

#
# Device Drivers
#
CONFIG_HAVE_EISA=y
# CONFIG_EISA is not set
CONFIG_HAVE_PCI=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
# CONFIG_PCIEPORTBUS is not set
CONFIG_PCIEASPM=y
CONFIG_PCIEASPM_DEFAULT=y
# CONFIG_PCIEASPM_POWERSAVE is not set
# CONFIG_PCIEASPM_POWER_SUPERSAVE is not set
# CONFIG_PCIEASPM_PERFORMANCE is not set
# CONFIG_PCIE_PTM is not set
# CONFIG_PCI_MSI is not set
CONFIG_PCI_QUIRKS=y
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_STUB is not set
CONFIG_PCI_LOCKLESS_CONFIG=y
# CONFIG_PCI_IOV is not set
# CONFIG_PCI_PRI is not set
# CONFIG_PCI_PASID is not set
CONFIG_PCI_LABEL=y
# CONFIG_PCIE_BUS_TUNE_OFF is not set
CONFIG_PCIE_BUS_DEFAULT=y
# CONFIG_PCIE_BUS_SAFE is not set
# CONFIG_PCIE_BUS_PERFORMANCE is not set
# CONFIG_PCIE_BUS_PEER2PEER is not set
# CONFIG_HOTPLUG_PCI is not set

#
# PCI controller drivers
#

#
# DesignWare PCI Core Support
#
# end of DesignWare PCI Core Support

#
# Mobiveil PCIe Core Support
#
# end of Mobiveil PCIe Core Support

#
# Cadence PCIe controllers support
#
# end of Cadence PCIe controllers support
# end of PCI controller drivers

#
# PCI Endpoint
#
# CONFIG_PCI_ENDPOINT is not set
# end of PCI Endpoint

#
# PCI switch controller drivers
#
# CONFIG_PCI_SW_SWITCHTEC is not set
# end of PCI switch controller drivers

# CONFIG_PCCARD is not set
# CONFIG_RAPIDIO is not set

#
# Generic Driver Options
#
CONFIG_UEVENT_HELPER=y
CONFIG_UEVENT_HELPER_PATH=""
CONFIG_DEVTMPFS=y
# CONFIG_DEVTMPFS_MOUNT is not set
# CONFIG_STANDALONE is not set
CONFIG_PREVENT_FIRMWARE_BUILD=y

#
# Firmware loader
#
CONFIG_FW_LOADER=y
CONFIG_FW_LOADER_PAGED_BUF=y
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_FW_LOADER_USER_HELPER is not set
CONFIG_FW_LOADER_COMPRESS=y
# CONFIG_FW_CACHE is not set
# end of Firmware loader

CONFIG_WANT_DEV_COREDUMP=y
CONFIG_ALLOW_DEV_COREDUMP=y
CONFIG_DEV_COREDUMP=y
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_DEBUG_TEST_DRIVER_REMOVE is not set
CONFIG_PM_QOS_KUNIT_TEST=y
# CONFIG_TEST_ASYNC_DRIVER_PROBE is not set
CONFIG_KUNIT_DRIVER_PE_TEST=y
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_CPU_VULNERABILITIES=y
CONFIG_REGMAP=y
CONFIG_REGMAP_I2C=y
CONFIG_REGMAP_SPI=y
CONFIG_REGMAP_MMIO=y
CONFIG_REGMAP_IRQ=y
CONFIG_REGMAP_SPI_AVMM=y
CONFIG_DMA_SHARED_BUFFER=y
# CONFIG_DMA_FENCE_TRACE is not set
# end of Generic Driver Options

#
# Bus devices
#
CONFIG_MHI_BUS=y
CONFIG_MHI_BUS_DEBUG=y
# CONFIG_MHI_BUS_PCI_GENERIC is not set
# end of Bus devices

# CONFIG_CONNECTOR is not set
CONFIG_GNSS=y
CONFIG_GNSS_SERIAL=y
CONFIG_GNSS_MTK_SERIAL=y
CONFIG_GNSS_SIRF_SERIAL=y
CONFIG_GNSS_UBX_SERIAL=y
# CONFIG_MTD is not set
# CONFIG_OF is not set
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_PARPORT=y
# CONFIG_PARPORT_PC is not set
CONFIG_PARPORT_AX88796=y
# CONFIG_PARPORT_1284 is not set
CONFIG_PARPORT_NOT_PC=y
CONFIG_PNP=y
# CONFIG_PNP_DEBUG_MESSAGES is not set

#
# Protocols
#
CONFIG_PNPACPI=y

#
# NVME Support
#
# end of NVME Support

#
# Misc devices
#
CONFIG_SENSORS_LIS3LV02D=y
CONFIG_AD525X_DPOT=y
CONFIG_AD525X_DPOT_I2C=y
CONFIG_AD525X_DPOT_SPI=y
# CONFIG_DUMMY_IRQ is not set
# CONFIG_IBM_ASM is not set
# CONFIG_PHANTOM is not set
# CONFIG_TIFM_CORE is not set
CONFIG_ICS932S401=y
CONFIG_ENCLOSURE_SERVICES=y
# CONFIG_HP_ILO is not set
CONFIG_APDS9802ALS=y
CONFIG_ISL29003=y
CONFIG_ISL29020=y
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_SENSORS_BH1770 is not set
CONFIG_SENSORS_APDS990X=y
CONFIG_HMC6352=y
# CONFIG_DS1682 is not set
# CONFIG_PCH_PHUB is not set
CONFIG_LATTICE_ECP3_CONFIG=y
CONFIG_SRAM=y
# CONFIG_PCI_ENDPOINT_TEST is not set
# CONFIG_XILINX_SDFEC is not set
CONFIG_PVPANIC=y
CONFIG_C2PORT=y
CONFIG_C2PORT_DURAMAR_2150=y

#
# EEPROM support
#
CONFIG_EEPROM_AT24=y
CONFIG_EEPROM_AT25=y
CONFIG_EEPROM_LEGACY=y
# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
CONFIG_EEPROM_93XX46=y
# CONFIG_EEPROM_IDT_89HPESX is not set
CONFIG_EEPROM_EE1004=y
# end of EEPROM support

# CONFIG_CB710_CORE is not set

#
# Texas Instruments shared transport line discipline
#
# CONFIG_TI_ST is not set
# end of Texas Instruments shared transport line discipline

CONFIG_SENSORS_LIS3_I2C=y
CONFIG_ALTERA_STAPL=y
# CONFIG_INTEL_MEI is not set
# CONFIG_INTEL_MEI_ME is not set
# CONFIG_INTEL_MEI_TXE is not set
# CONFIG_VMWARE_VMCI is not set
# CONFIG_ECHO is not set
# CONFIG_MISC_ALCOR_PCI is not set
# CONFIG_MISC_RTSX_PCI is not set
# CONFIG_HABANA_AI is not set
# end of Misc devices

CONFIG_HAVE_IDE=y

#
# SCSI device support
#
CONFIG_SCSI_MOD=y
# end of SCSI device support

# CONFIG_FUSION is not set

#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
# CONFIG_FIREWIRE_NOSY is not set
# end of IEEE 1394 (FireWire) support

# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
# CONFIG_NET_CORE is not set
# CONFIG_ARCNET is not set
CONFIG_ATM_DRIVERS=y
# CONFIG_ATM_DUMMY is not set
CONFIG_ATM_TCP=y
# CONFIG_ATM_LANAI is not set
# CONFIG_ATM_ENI is not set
# CONFIG_ATM_FIRESTREAM is not set
# CONFIG_ATM_ZATM is not set
# CONFIG_ATM_NICSTAR is not set
# CONFIG_ATM_IDT77252 is not set
# CONFIG_ATM_AMBASSADOR is not set
# CONFIG_ATM_HORIZON is not set
# CONFIG_ATM_IA is not set
# CONFIG_ATM_FORE200E is not set
# CONFIG_ATM_HE is not set
# CONFIG_ATM_SOLOS is not set
CONFIG_CAIF_DRIVERS=y
# CONFIG_CAIF_TTY is not set
CONFIG_CAIF_HSI=y
# CONFIG_CAIF_VIRTIO is not set

#
# Distributed Switch Architecture drivers
#
CONFIG_B53=y
# CONFIG_B53_SPI_DRIVER is not set
CONFIG_B53_MDIO_DRIVER=y
CONFIG_B53_MMAP_DRIVER=y
# CONFIG_B53_SRAB_DRIVER is not set
CONFIG_B53_SERDES=y
CONFIG_NET_DSA_BCM_SF2=y
CONFIG_NET_DSA_LOOP=y
CONFIG_NET_DSA_LANTIQ_GSWIP=y
CONFIG_NET_DSA_MT7530=y
CONFIG_NET_DSA_MV88E6060=y
CONFIG_NET_DSA_MICROCHIP_KSZ_COMMON=y
CONFIG_NET_DSA_MICROCHIP_KSZ9477=y
CONFIG_NET_DSA_MICROCHIP_KSZ9477_I2C=y
CONFIG_NET_DSA_MICROCHIP_KSZ9477_SPI=y
# CONFIG_NET_DSA_MICROCHIP_KSZ8795 is not set
CONFIG_NET_DSA_MV88E6XXX=y
CONFIG_NET_DSA_MV88E6XXX_GLOBAL2=y
# CONFIG_NET_DSA_MSCC_SEVILLE is not set
# CONFIG_NET_DSA_AR9331 is not set
# CONFIG_NET_DSA_SJA1105 is not set
# CONFIG_NET_DSA_QCA8K is not set
CONFIG_NET_DSA_REALTEK_SMI=y
CONFIG_NET_DSA_SMSC_LAN9303=y
# CONFIG_NET_DSA_SMSC_LAN9303_I2C is not set
CONFIG_NET_DSA_SMSC_LAN9303_MDIO=y
CONFIG_NET_DSA_VITESSE_VSC73XX=y
CONFIG_NET_DSA_VITESSE_VSC73XX_SPI=y
# CONFIG_NET_DSA_VITESSE_VSC73XX_PLATFORM is not set
# end of Distributed Switch Architecture drivers

CONFIG_ETHERNET=y
CONFIG_NET_VENDOR_3COM=y
# CONFIG_VORTEX is not set
# CONFIG_TYPHOON is not set
CONFIG_NET_VENDOR_ADAPTEC=y
# CONFIG_ADAPTEC_STARFIRE is not set
CONFIG_NET_VENDOR_AGERE=y
# CONFIG_ET131X is not set
CONFIG_NET_VENDOR_ALACRITECH=y
# CONFIG_SLICOSS is not set
CONFIG_NET_VENDOR_ALTEON=y
# CONFIG_ACENIC is not set
# CONFIG_ALTERA_TSE is not set
CONFIG_NET_VENDOR_AMAZON=y
CONFIG_NET_VENDOR_AMD=y
# CONFIG_AMD8111_ETH is not set
# CONFIG_PCNET32 is not set
# CONFIG_AMD_XGBE is not set
CONFIG_NET_VENDOR_AQUANTIA=y
# CONFIG_AQTION is not set
CONFIG_NET_VENDOR_ARC=y
CONFIG_NET_VENDOR_ATHEROS=y
# CONFIG_ATL2 is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
# CONFIG_ATL1C is not set
# CONFIG_ALX is not set
CONFIG_NET_VENDOR_AURORA=y
# CONFIG_AURORA_NB8800 is not set
CONFIG_NET_VENDOR_BROADCOM=y
# CONFIG_B44 is not set
# CONFIG_BCMGENET is not set
# CONFIG_BNX2 is not set
# CONFIG_CNIC is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2X is not set
# CONFIG_SYSTEMPORT is not set
# CONFIG_BNXT is not set
CONFIG_NET_VENDOR_BROCADE=y
# CONFIG_BNA is not set
CONFIG_NET_VENDOR_CADENCE=y
# CONFIG_MACB is not set
CONFIG_NET_VENDOR_CAVIUM=y
CONFIG_NET_VENDOR_CHELSIO=y
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
# CONFIG_CHELSIO_T4 is not set
# CONFIG_CHELSIO_T4VF is not set
CONFIG_NET_VENDOR_CISCO=y
# CONFIG_ENIC is not set
CONFIG_NET_VENDOR_CORTINA=y
# CONFIG_CX_ECAT is not set
# CONFIG_DNET is not set
CONFIG_NET_VENDOR_DEC=y
# CONFIG_NET_TULIP is not set
CONFIG_NET_VENDOR_DLINK=y
# CONFIG_DL2K is not set
# CONFIG_SUNDANCE is not set
CONFIG_NET_VENDOR_EMULEX=y
# CONFIG_BE2NET is not set
CONFIG_NET_VENDOR_EZCHIP=y
CONFIG_NET_VENDOR_GOOGLE=y
CONFIG_NET_VENDOR_HUAWEI=y
CONFIG_NET_VENDOR_I825XX=y
CONFIG_NET_VENDOR_INTEL=y
# CONFIG_E100 is not set
CONFIG_E1000=y
# CONFIG_E1000E is not set
# CONFIG_IGB is not set
# CONFIG_IGBVF is not set
# CONFIG_IXGB is not set
# CONFIG_IXGBE is not set
# CONFIG_I40E is not set
# CONFIG_IGC is not set
# CONFIG_JME is not set
CONFIG_NET_VENDOR_MARVELL=y
# CONFIG_MVMDIO is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
CONFIG_NET_VENDOR_MELLANOX=y
# CONFIG_MLX4_EN is not set
# CONFIG_MLX5_CORE is not set
# CONFIG_MLXSW_CORE is not set
# CONFIG_MLXFW is not set
CONFIG_NET_VENDOR_MICREL=y
# CONFIG_KS8851 is not set
# CONFIG_KS8851_MLL is not set
# CONFIG_KSZ884X_PCI is not set
CONFIG_NET_VENDOR_MICROCHIP=y
# CONFIG_ENC28J60 is not set
# CONFIG_ENCX24J600 is not set
# CONFIG_LAN743X is not set
CONFIG_NET_VENDOR_MICROSEMI=y
CONFIG_NET_VENDOR_MYRI=y
# CONFIG_MYRI10GE is not set
# CONFIG_FEALNX is not set
CONFIG_NET_VENDOR_NATSEMI=y
# CONFIG_NATSEMI is not set
# CONFIG_NS83820 is not set
CONFIG_NET_VENDOR_NETERION=y
# CONFIG_S2IO is not set
# CONFIG_VXGE is not set
CONFIG_NET_VENDOR_NETRONOME=y
CONFIG_NET_VENDOR_NI=y
# CONFIG_NI_XGE_MANAGEMENT_ENET is not set
CONFIG_NET_VENDOR_8390=y
# CONFIG_NE2K_PCI is not set
CONFIG_NET_VENDOR_NVIDIA=y
# CONFIG_FORCEDETH is not set
CONFIG_NET_VENDOR_OKI=y
# CONFIG_PCH_GBE is not set
# CONFIG_ETHOC is not set
CONFIG_NET_VENDOR_PACKET_ENGINES=y
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
CONFIG_NET_VENDOR_PENSANDO=y
CONFIG_NET_VENDOR_QLOGIC=y
# CONFIG_QLA3XXX is not set
# CONFIG_QLCNIC is not set
# CONFIG_NETXEN_NIC is not set
# CONFIG_QED is not set
CONFIG_NET_VENDOR_QUALCOMM=y
# CONFIG_QCOM_EMAC is not set
# CONFIG_RMNET is not set
CONFIG_NET_VENDOR_RDC=y
# CONFIG_R6040 is not set
CONFIG_NET_VENDOR_REALTEK=y
# CONFIG_ATP is not set
# CONFIG_8139CP is not set
# CONFIG_8139TOO is not set
# CONFIG_R8169 is not set
CONFIG_NET_VENDOR_RENESAS=y
CONFIG_NET_VENDOR_ROCKER=y
# CONFIG_ROCKER is not set
CONFIG_NET_VENDOR_SAMSUNG=y
# CONFIG_SXGBE_ETH is not set
CONFIG_NET_VENDOR_SEEQ=y
CONFIG_NET_VENDOR_SOLARFLARE=y
# CONFIG_SFC is not set
# CONFIG_SFC_FALCON is not set
CONFIG_NET_VENDOR_SILAN=y
# CONFIG_SC92031 is not set
CONFIG_NET_VENDOR_SIS=y
# CONFIG_SIS900 is not set
# CONFIG_SIS190 is not set
CONFIG_NET_VENDOR_SMSC=y
# CONFIG_EPIC100 is not set
# CONFIG_SMSC911X is not set
# CONFIG_SMSC9420 is not set
CONFIG_NET_VENDOR_SOCIONEXT=y
CONFIG_NET_VENDOR_STMICRO=y
# CONFIG_STMMAC_ETH is not set
CONFIG_NET_VENDOR_SUN=y
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
# CONFIG_NIU is not set
CONFIG_NET_VENDOR_SYNOPSYS=y
# CONFIG_DWC_XLGMAC is not set
CONFIG_NET_VENDOR_TEHUTI=y
# CONFIG_TEHUTI is not set
CONFIG_NET_VENDOR_TI=y
# CONFIG_TI_CPSW_PHY_SEL is not set
# CONFIG_TLAN is not set
CONFIG_NET_VENDOR_VIA=y
# CONFIG_VIA_RHINE is not set
# CONFIG_VIA_VELOCITY is not set
CONFIG_NET_VENDOR_WIZNET=y
# CONFIG_WIZNET_W5100 is not set
# CONFIG_WIZNET_W5300 is not set
CONFIG_NET_VENDOR_XILINX=y
# CONFIG_XILINX_AXI_EMAC is not set
# CONFIG_XILINX_LL_TEMAC is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_NET_SB1000 is not set
CONFIG_PHYLINK=y
CONFIG_PHYLIB=y
CONFIG_SWPHY=y
CONFIG_LED_TRIGGER_PHY=y
CONFIG_FIXED_PHY=y
# CONFIG_SFP is not set

#
# MII PHY device drivers
#
# CONFIG_AMD_PHY is not set
# CONFIG_ADIN_PHY is not set
CONFIG_AQUANTIA_PHY=y
# CONFIG_AX88796B_PHY is not set
# CONFIG_BROADCOM_PHY is not set
# CONFIG_BCM54140_PHY is not set
CONFIG_BCM7XXX_PHY=y
CONFIG_BCM84881_PHY=y
CONFIG_BCM87XX_PHY=y
CONFIG_BCM_NET_PHYLIB=y
CONFIG_CICADA_PHY=y
CONFIG_CORTINA_PHY=y
# CONFIG_DAVICOM_PHY is not set
# CONFIG_ICPLUS_PHY is not set
CONFIG_LXT_PHY=y
# CONFIG_INTEL_XWAY_PHY is not set
CONFIG_LSI_ET1011C_PHY=y
CONFIG_MARVELL_PHY=y
CONFIG_MARVELL_10G_PHY=y
# CONFIG_MICREL_PHY is not set
# CONFIG_MICROCHIP_PHY is not set
# CONFIG_MICROCHIP_T1_PHY is not set
# CONFIG_MICROSEMI_PHY is not set
CONFIG_NATIONAL_PHY=y
CONFIG_NXP_TJA11XX_PHY=y
# CONFIG_AT803X_PHY is not set
# CONFIG_QSEMI_PHY is not set
CONFIG_REALTEK_PHY=y
CONFIG_RENESAS_PHY=y
CONFIG_ROCKCHIP_PHY=y
CONFIG_SMSC_PHY=y
CONFIG_STE10XP=y
# CONFIG_TERANETICS_PHY is not set
CONFIG_DP83822_PHY=y
# CONFIG_DP83TC811_PHY is not set
# CONFIG_DP83848_PHY is not set
CONFIG_DP83867_PHY=y
CONFIG_DP83869_PHY=y
CONFIG_VITESSE_PHY=y
# CONFIG_XILINX_GMII2RGMII is not set
# CONFIG_MICREL_KS8995MA is not set
CONFIG_MDIO_DEVICE=y
CONFIG_MDIO_BUS=y
CONFIG_MDIO_DEVRES=y
CONFIG_MDIO_BITBANG=y
CONFIG_MDIO_BCM_UNIMAC=y
CONFIG_MDIO_GPIO=y
CONFIG_MDIO_MSCC_MIIM=y

#
# MDIO Multiplexers
#

#
# PCS device drivers
#
CONFIG_PCS_XPCS=y
# end of PCS device drivers

# CONFIG_PLIP is not set
CONFIG_PPP=y
# CONFIG_PPP_BSDCOMP is not set
CONFIG_PPP_DEFLATE=y
# CONFIG_PPP_FILTER is not set
CONFIG_PPP_MPPE=y
# CONFIG_PPP_MULTILINK is not set
CONFIG_PPPOATM=y
CONFIG_PPPOE=y
# CONFIG_PPTP is not set
# CONFIG_PPP_ASYNC is not set
# CONFIG_PPP_SYNC_TTY is not set
# CONFIG_SLIP is not set
CONFIG_SLHC=y

#
# Host-side USB support is needed for USB Network Adapter support
#
# CONFIG_WLAN is not set
CONFIG_WAN=y
# CONFIG_LANMEDIA is not set
CONFIG_HDLC=y
# CONFIG_HDLC_RAW is not set
# CONFIG_HDLC_RAW_ETH is not set
CONFIG_HDLC_CISCO=y
CONFIG_HDLC_FR=y
CONFIG_HDLC_PPP=y
# CONFIG_HDLC_X25 is not set
# CONFIG_PCI200SYN is not set
# CONFIG_WANXL is not set
# CONFIG_PC300TOO is not set
# CONFIG_FARSYNC is not set
# CONFIG_SBNI is not set
# CONFIG_VMXNET3 is not set
CONFIG_FUJITSU_ES=y
CONFIG_NETDEVSIM=y
# CONFIG_NET_FAILOVER is not set
# CONFIG_ISDN is not set

#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_LEDS is not set
CONFIG_INPUT_FF_MEMLESS=y
CONFIG_INPUT_SPARSEKMAP=y
CONFIG_INPUT_MATRIXKMAP=y

#
# Userland interfaces
#
# CONFIG_INPUT_MOUSEDEV is not set
CONFIG_INPUT_JOYDEV=y
# CONFIG_INPUT_EVDEV is not set
CONFIG_INPUT_EVBUG=y

#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ADP5520=y
# CONFIG_KEYBOARD_ADP5588 is not set
CONFIG_KEYBOARD_ADP5589=y
CONFIG_KEYBOARD_ATKBD=y
CONFIG_KEYBOARD_QT1050=y
# CONFIG_KEYBOARD_QT1070 is not set
CONFIG_KEYBOARD_QT2160=y
CONFIG_KEYBOARD_DLINK_DIR685=y
# CONFIG_KEYBOARD_LKKBD is not set
CONFIG_KEYBOARD_GPIO=y
CONFIG_KEYBOARD_GPIO_POLLED=y
CONFIG_KEYBOARD_TCA6416=y
CONFIG_KEYBOARD_TCA8418=y
CONFIG_KEYBOARD_MATRIX=y
CONFIG_KEYBOARD_LM8323=y
CONFIG_KEYBOARD_LM8333=y
CONFIG_KEYBOARD_MAX7359=y
CONFIG_KEYBOARD_MCS=y
# CONFIG_KEYBOARD_MPR121 is not set
CONFIG_KEYBOARD_NEWTON=y
CONFIG_KEYBOARD_OPENCORES=y
# CONFIG_KEYBOARD_SAMSUNG is not set
CONFIG_KEYBOARD_GOLDFISH_EVENTS=y
# CONFIG_KEYBOARD_STOWAWAY is not set
CONFIG_KEYBOARD_SUNKBD=y
CONFIG_KEYBOARD_IQS62X=y
CONFIG_KEYBOARD_TM2_TOUCHKEY=y
# CONFIG_KEYBOARD_TWL4030 is not set
# CONFIG_KEYBOARD_XTKBD is not set
CONFIG_KEYBOARD_CROS_EC=y
# CONFIG_KEYBOARD_MTK_PMIC is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
CONFIG_INPUT_TABLET=y
# CONFIG_TABLET_USB_ACECAD is not set
# CONFIG_TABLET_USB_AIPTEK is not set
# CONFIG_TABLET_USB_HANWANG is not set
# CONFIG_TABLET_USB_KBTAB is not set
# CONFIG_TABLET_USB_PEGASUS is not set
CONFIG_TABLET_SERIAL_WACOM4=y
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_TOUCHSCREEN_PROPERTIES=y
CONFIG_TOUCHSCREEN_88PM860X=y
# CONFIG_TOUCHSCREEN_ADS7846 is not set
CONFIG_TOUCHSCREEN_AD7877=y
CONFIG_TOUCHSCREEN_AD7879=y
CONFIG_TOUCHSCREEN_AD7879_I2C=y
CONFIG_TOUCHSCREEN_AD7879_SPI=y
# CONFIG_TOUCHSCREEN_ATMEL_MXT is not set
CONFIG_TOUCHSCREEN_AUO_PIXCIR=y
# CONFIG_TOUCHSCREEN_BU21013 is not set
# CONFIG_TOUCHSCREEN_BU21029 is not set
# CONFIG_TOUCHSCREEN_CHIPONE_ICN8505 is not set
CONFIG_TOUCHSCREEN_CY8CTMA140=y
# CONFIG_TOUCHSCREEN_CY8CTMG110 is not set
CONFIG_TOUCHSCREEN_CYTTSP_CORE=y
CONFIG_TOUCHSCREEN_CYTTSP_I2C=y
CONFIG_TOUCHSCREEN_CYTTSP_SPI=y
# CONFIG_TOUCHSCREEN_CYTTSP4_CORE is not set
# CONFIG_TOUCHSCREEN_DA9052 is not set
CONFIG_TOUCHSCREEN_DYNAPRO=y
# CONFIG_TOUCHSCREEN_HAMPSHIRE is not set
CONFIG_TOUCHSCREEN_EETI=y
CONFIG_TOUCHSCREEN_EGALAX_SERIAL=y
CONFIG_TOUCHSCREEN_EXC3000=y
CONFIG_TOUCHSCREEN_FUJITSU=y
CONFIG_TOUCHSCREEN_GOODIX=y
CONFIG_TOUCHSCREEN_HIDEEP=y
CONFIG_TOUCHSCREEN_ILI210X=y
# CONFIG_TOUCHSCREEN_S6SY761 is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_EKTF2127 is not set
CONFIG_TOUCHSCREEN_ELAN=y
CONFIG_TOUCHSCREEN_ELO=y
# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
CONFIG_TOUCHSCREEN_WACOM_I2C=y
CONFIG_TOUCHSCREEN_MAX11801=y
CONFIG_TOUCHSCREEN_MCS5000=y
CONFIG_TOUCHSCREEN_MMS114=y
CONFIG_TOUCHSCREEN_MELFAS_MIP4=y
# CONFIG_TOUCHSCREEN_MTOUCH is not set
CONFIG_TOUCHSCREEN_INEXIO=y
CONFIG_TOUCHSCREEN_MK712=y
# CONFIG_TOUCHSCREEN_PENMOUNT is not set
# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set
CONFIG_TOUCHSCREEN_TOUCHRIGHT=y
CONFIG_TOUCHSCREEN_TOUCHWIN=y
CONFIG_TOUCHSCREEN_TI_AM335X_TSC=y
CONFIG_TOUCHSCREEN_PIXCIR=y
# CONFIG_TOUCHSCREEN_WDT87XX_I2C is not set
# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
CONFIG_TOUCHSCREEN_TSC_SERIO=y
CONFIG_TOUCHSCREEN_TSC200X_CORE=y
# CONFIG_TOUCHSCREEN_TSC2004 is not set
CONFIG_TOUCHSCREEN_TSC2005=y
CONFIG_TOUCHSCREEN_TSC2007=y
CONFIG_TOUCHSCREEN_PCAP=y
CONFIG_TOUCHSCREEN_RM_TS=y
CONFIG_TOUCHSCREEN_SILEAD=y
CONFIG_TOUCHSCREEN_SIS_I2C=y
CONFIG_TOUCHSCREEN_ST1232=y
CONFIG_TOUCHSCREEN_STMFTS=y
CONFIG_TOUCHSCREEN_SURFACE3_SPI=y
CONFIG_TOUCHSCREEN_SX8654=y
# CONFIG_TOUCHSCREEN_TPS6507X is not set
CONFIG_TOUCHSCREEN_ZET6223=y
# CONFIG_TOUCHSCREEN_ZFORCE is not set
CONFIG_TOUCHSCREEN_ROHM_BU21023=y
CONFIG_TOUCHSCREEN_IQS5XX=y
CONFIG_TOUCHSCREEN_ZINITIX=y
# CONFIG_INPUT_MISC is not set
CONFIG_RMI4_CORE=y
CONFIG_RMI4_I2C=y
CONFIG_RMI4_SPI=y
CONFIG_RMI4_SMB=y
CONFIG_RMI4_F03=y
CONFIG_RMI4_F03_SERIO=y
CONFIG_RMI4_2D_SENSOR=y
CONFIG_RMI4_F11=y
CONFIG_RMI4_F12=y
CONFIG_RMI4_F30=y
# CONFIG_RMI4_F34 is not set
# CONFIG_RMI4_F3A is not set
CONFIG_RMI4_F55=y

#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
CONFIG_SERIO_I8042=y
CONFIG_SERIO_SERPORT=y
CONFIG_SERIO_CT82C710=y
CONFIG_SERIO_PARKBD=y
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
CONFIG_SERIO_RAW=y
CONFIG_SERIO_ALTERA_PS2=y
CONFIG_SERIO_PS2MULT=y
CONFIG_SERIO_ARC_PS2=y
# CONFIG_SERIO_GPIO_PS2 is not set
# CONFIG_USERIO is not set
CONFIG_GAMEPORT=y
CONFIG_GAMEPORT_NS558=y
CONFIG_GAMEPORT_L4=y
# CONFIG_GAMEPORT_EMU10K1 is not set
# CONFIG_GAMEPORT_FM801 is not set
# end of Hardware I/O ports
# end of Input device support

#
# Character devices
#
CONFIG_TTY=y
# CONFIG_VT is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
CONFIG_LDISC_AUTOLOAD=y

#
# Serial drivers
#
CONFIG_SERIAL_EARLYCON=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y
CONFIG_SERIAL_8250_PNP=y
# CONFIG_SERIAL_8250_16550A_VARIANTS is not set
# CONFIG_SERIAL_8250_FINTEK is not set
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_EXAR=y
CONFIG_SERIAL_8250_NR_UARTS=4
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set
CONFIG_SERIAL_8250_DWLIB=y
# CONFIG_SERIAL_8250_DW is not set
# CONFIG_SERIAL_8250_RT288X is not set
CONFIG_SERIAL_8250_LPSS=y
CONFIG_SERIAL_8250_MID=y

#
# Non-8250 serial port support
#
# CONFIG_SERIAL_MAX3100 is not set
# CONFIG_SERIAL_MAX310X is not set
# CONFIG_SERIAL_UARTLITE is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
# CONFIG_SERIAL_LANTIQ is not set
# CONFIG_SERIAL_SCCNXP is not set
# CONFIG_SERIAL_SC16IS7XX is not set
# CONFIG_SERIAL_TIMBERDALE is not set
# CONFIG_SERIAL_BCM63XX is not set
# CONFIG_SERIAL_ALTERA_JTAGUART is not set
# CONFIG_SERIAL_ALTERA_UART is not set
# CONFIG_SERIAL_IFX6X60 is not set
# CONFIG_SERIAL_PCH_UART is not set
# CONFIG_SERIAL_ARC is not set
# CONFIG_SERIAL_RP2 is not set
# CONFIG_SERIAL_FSL_LPUART is not set
# CONFIG_SERIAL_FSL_LINFLEXUART is not set
# CONFIG_SERIAL_SPRD is not set
# end of Serial drivers

CONFIG_SERIAL_MCTRL_GPIO=y
# CONFIG_SERIAL_NONSTANDARD is not set
# CONFIG_GOLDFISH_TTY is not set
# CONFIG_N_GSM is not set
# CONFIG_NOZOMI is not set
# CONFIG_NULL_TTY is not set
# CONFIG_TRACE_SINK is not set
CONFIG_SERIAL_DEV_BUS=y
CONFIG_SERIAL_DEV_CTRL_TTYPORT=y
# CONFIG_TTY_PRINTK is not set
# CONFIG_PRINTER is not set
# CONFIG_PPDEV is not set
# CONFIG_VIRTIO_CONSOLE is not set
CONFIG_IPMI_HANDLER=y
CONFIG_IPMI_PLAT_DATA=y
# CONFIG_IPMI_PANIC_EVENT is not set
# CONFIG_IPMI_DEVICE_INTERFACE is not set
CONFIG_IPMI_SI=y
# CONFIG_IPMI_SSIF is not set
CONFIG_IPMI_WATCHDOG=y
# CONFIG_IPMI_POWEROFF is not set
# CONFIG_IPMB_DEVICE_INTERFACE is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_APPLICOM is not set
# CONFIG_SONYPI is not set
# CONFIG_MWAVE is not set
# CONFIG_PC8736x_GPIO is not set
CONFIG_NSC_GPIO=y
# CONFIG_DEVMEM is not set
CONFIG_DEVKMEM=y
CONFIG_NVRAM=y
CONFIG_DEVPORT=y
# CONFIG_HPET is not set
CONFIG_HANGCHECK_TIMER=y
# CONFIG_TCG_TPM is not set
CONFIG_TELCLOCK=y
# CONFIG_XILLYBUS is not set
# end of Character devices

# CONFIG_RANDOM_TRUST_BOOTLOADER is not set

#
# I2C support
#
CONFIG_I2C=y
# CONFIG_ACPI_I2C_OPREGION is not set
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_COMPAT=y
# CONFIG_I2C_CHARDEV is not set
CONFIG_I2C_MUX=y

#
# Multiplexer I2C Chip support
#
CONFIG_I2C_MUX_GPIO=y
CONFIG_I2C_MUX_LTC4306=y
CONFIG_I2C_MUX_PCA9541=y
CONFIG_I2C_MUX_PCA954x=y
CONFIG_I2C_MUX_REG=y
# CONFIG_I2C_MUX_MLXCPLD is not set
# end of Multiplexer I2C Chip support

CONFIG_I2C_HELPER_AUTO=y
CONFIG_I2C_SMBUS=y
CONFIG_I2C_ALGOBIT=y
CONFIG_I2C_ALGOPCA=y

#
# I2C Hardware Bus support
#

#
# PC SMBus host controller drivers
#
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
# CONFIG_I2C_AMD_MP2 is not set
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_ISCH is not set
# CONFIG_I2C_ISMT is not set
# CONFIG_I2C_PIIX4 is not set
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_NVIDIA_GPU is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set

#
# ACPI drivers
#
CONFIG_I2C_SCMI=y

#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
CONFIG_I2C_CBUS_GPIO=y
# CONFIG_I2C_DESIGNWARE_PLATFORM is not set
# CONFIG_I2C_DESIGNWARE_PCI is not set
# CONFIG_I2C_EG20T is not set
# CONFIG_I2C_EMEV2 is not set
CONFIG_I2C_GPIO=y
CONFIG_I2C_GPIO_FAULT_INJECTOR=y
CONFIG_I2C_OCORES=y
CONFIG_I2C_PCA_PLATFORM=y
# CONFIG_I2C_SIMTEC is not set
CONFIG_I2C_XILINX=y

#
# External I2C/SMBus adapter drivers
#
CONFIG_I2C_PARPORT=y
# CONFIG_I2C_TAOS_EVM is not set

#
# Other I2C/SMBus bus drivers
#
# CONFIG_I2C_CROS_EC_TUNNEL is not set
# CONFIG_SCx200_ACB is not set
# end of I2C Hardware Bus support

# CONFIG_I2C_STUB is not set
CONFIG_I2C_SLAVE=y
CONFIG_I2C_SLAVE_EEPROM=y
CONFIG_I2C_SLAVE_TESTUNIT=y
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# end of I2C support

# CONFIG_I3C is not set
CONFIG_SPI=y
CONFIG_SPI_DEBUG=y
CONFIG_SPI_MASTER=y
# CONFIG_SPI_MEM is not set

#
# SPI Master Controller Drivers
#
# CONFIG_SPI_ALTERA is not set
CONFIG_SPI_AXI_SPI_ENGINE=y
CONFIG_SPI_BITBANG=y
CONFIG_SPI_BUTTERFLY=y
CONFIG_SPI_CADENCE=y
CONFIG_SPI_DESIGNWARE=y
CONFIG_SPI_DW_DMA=y
# CONFIG_SPI_DW_PCI is not set
CONFIG_SPI_DW_MMIO=y
CONFIG_SPI_NXP_FLEXSPI=y
CONFIG_SPI_GPIO=y
CONFIG_SPI_LM70_LLP=y
CONFIG_SPI_LANTIQ_SSC=y
CONFIG_SPI_OC_TINY=y
CONFIG_SPI_PXA2XX=y
CONFIG_SPI_PXA2XX_PCI=y
# CONFIG_SPI_ROCKCHIP is not set
CONFIG_SPI_SC18IS602=y
CONFIG_SPI_SIFIVE=y
CONFIG_SPI_MXIC=y
# CONFIG_SPI_TOPCLIFF_PCH is not set
CONFIG_SPI_XCOMM=y
# CONFIG_SPI_XILINX is not set
CONFIG_SPI_ZYNQMP_GQSPI=y
CONFIG_SPI_AMD=y

#
# SPI Multiplexer support
#
CONFIG_SPI_MUX=y

#
# SPI Protocol Masters
#
CONFIG_SPI_SPIDEV=y
# CONFIG_SPI_LOOPBACK_TEST is not set
CONFIG_SPI_TLE62X0=y
CONFIG_SPI_SLAVE=y
CONFIG_SPI_SLAVE_TIME=y
# CONFIG_SPI_SLAVE_SYSTEM_CONTROL is not set
CONFIG_SPI_DYNAMIC=y
# CONFIG_SPMI is not set
# CONFIG_HSI is not set
# CONFIG_PPS is not set

#
# PTP clock support
#
# CONFIG_PTP_1588_CLOCK is not set

#
# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks.
#
CONFIG_PTP_1588_CLOCK_PCH=y
# end of PTP clock support

CONFIG_PINCTRL=y
CONFIG_PINMUX=y
CONFIG_PINCONF=y
CONFIG_GENERIC_PINCONF=y
CONFIG_DEBUG_PINCTRL=y
# CONFIG_PINCTRL_AMD is not set
CONFIG_PINCTRL_DA9062=y
# CONFIG_PINCTRL_MCP23S08 is not set
CONFIG_PINCTRL_SX150X=y
CONFIG_PINCTRL_BAYTRAIL=y
# CONFIG_PINCTRL_CHERRYVIEW is not set
# CONFIG_PINCTRL_LYNXPOINT is not set
CONFIG_PINCTRL_INTEL=y
# CONFIG_PINCTRL_ALDERLAKE is not set
CONFIG_PINCTRL_BROXTON=y
CONFIG_PINCTRL_CANNONLAKE=y
CONFIG_PINCTRL_CEDARFORK=y
CONFIG_PINCTRL_DENVERTON=y
# CONFIG_PINCTRL_ELKHARTLAKE is not set
CONFIG_PINCTRL_EMMITSBURG=y
CONFIG_PINCTRL_GEMINILAKE=y
CONFIG_PINCTRL_ICELAKE=y
CONFIG_PINCTRL_JASPERLAKE=y
CONFIG_PINCTRL_LAKEFIELD=y
CONFIG_PINCTRL_LEWISBURG=y
CONFIG_PINCTRL_SUNRISEPOINT=y
# CONFIG_PINCTRL_TIGERLAKE is not set

#
# Renesas pinctrl drivers
#
# end of Renesas pinctrl drivers

CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_FASTPATH_LIMIT=512
CONFIG_GPIO_ACPI=y
CONFIG_GPIOLIB_IRQCHIP=y
# CONFIG_DEBUG_GPIO is not set
# CONFIG_GPIO_SYSFS is not set
# CONFIG_GPIO_CDEV is not set
CONFIG_GPIO_GENERIC=y
CONFIG_GPIO_MAX730X=y

#
# Memory mapped GPIO drivers
#
CONFIG_GPIO_AMDPT=y
CONFIG_GPIO_DWAPB=y
# CONFIG_GPIO_EXAR is not set
# CONFIG_GPIO_GENERIC_PLATFORM is not set
# CONFIG_GPIO_ICH is not set
CONFIG_GPIO_MB86S7X=y
# CONFIG_GPIO_VX855 is not set
# CONFIG_GPIO_XILINX is not set
CONFIG_GPIO_AMD_FCH=y
# end of Memory mapped GPIO drivers

#
# Port-mapped I/O GPIO drivers
#
CONFIG_GPIO_104_DIO_48E=y
# CONFIG_GPIO_104_IDIO_16 is not set
CONFIG_GPIO_104_IDI_48=y
CONFIG_GPIO_F7188X=y
CONFIG_GPIO_GPIO_MM=y
# CONFIG_GPIO_IT87 is not set
# CONFIG_GPIO_SCH is not set
# CONFIG_GPIO_SCH311X is not set
CONFIG_GPIO_WINBOND=y
CONFIG_GPIO_WS16C48=y
# end of Port-mapped I/O GPIO drivers

#
# I2C GPIO expanders
#
# CONFIG_GPIO_ADP5588 is not set
CONFIG_GPIO_MAX7300=y
# CONFIG_GPIO_MAX732X is not set
CONFIG_GPIO_PCA953X=y
CONFIG_GPIO_PCA953X_IRQ=y
CONFIG_GPIO_PCA9570=y
# CONFIG_GPIO_PCF857X is not set
CONFIG_GPIO_TPIC2810=y
# end of I2C GPIO expanders

#
# MFD GPIO expanders
#
# CONFIG_GPIO_ADP5520 is not set
CONFIG_GPIO_ARIZONA=y
CONFIG_GPIO_BD9571MWV=y
CONFIG_GPIO_DA9052=y
# CONFIG_GPIO_DA9055 is not set
CONFIG_GPIO_LP3943=y
CONFIG_GPIO_LP873X=y
CONFIG_GPIO_TPS65086=y
# CONFIG_GPIO_TPS6586X is not set
# CONFIG_GPIO_TPS65912 is not set
CONFIG_GPIO_TQMX86=y
# CONFIG_GPIO_TWL4030 is not set
# CONFIG_GPIO_TWL6040 is not set
# end of MFD GPIO expanders

#
# PCI GPIO expanders
#
# CONFIG_GPIO_AMD8111 is not set
# CONFIG_GPIO_BT8XX is not set
# CONFIG_GPIO_ML_IOH is not set
# CONFIG_GPIO_PCH is not set
# CONFIG_GPIO_PCI_IDIO_16 is not set
# CONFIG_GPIO_PCIE_IDIO_24 is not set
# CONFIG_GPIO_RDC321X is not set
# end of PCI GPIO expanders

#
# SPI GPIO expanders
#
# CONFIG_GPIO_MAX3191X is not set
# CONFIG_GPIO_MAX7301 is not set
# CONFIG_GPIO_MC33880 is not set
# CONFIG_GPIO_PISOSR is not set
# CONFIG_GPIO_XRA1403 is not set
# end of SPI GPIO expanders

#
# Virtual GPIO drivers
#
CONFIG_GPIO_AGGREGATOR=y
# CONFIG_GPIO_MOCKUP is not set
# end of Virtual GPIO drivers

CONFIG_W1=y

#
# 1-wire Bus Masters
#
# CONFIG_W1_MASTER_MATROX is not set
CONFIG_W1_MASTER_DS2482=y
CONFIG_W1_MASTER_DS1WM=y
CONFIG_W1_MASTER_GPIO=y
# CONFIG_W1_MASTER_SGI is not set
# end of 1-wire Bus Masters

#
# 1-wire Slaves
#
CONFIG_W1_SLAVE_THERM=y
CONFIG_W1_SLAVE_SMEM=y
CONFIG_W1_SLAVE_DS2405=y
# CONFIG_W1_SLAVE_DS2408 is not set
CONFIG_W1_SLAVE_DS2413=y
CONFIG_W1_SLAVE_DS2406=y
CONFIG_W1_SLAVE_DS2423=y
# CONFIG_W1_SLAVE_DS2805 is not set
CONFIG_W1_SLAVE_DS2430=y
# CONFIG_W1_SLAVE_DS2431 is not set
CONFIG_W1_SLAVE_DS2433=y
# CONFIG_W1_SLAVE_DS2433_CRC is not set
CONFIG_W1_SLAVE_DS2438=y
CONFIG_W1_SLAVE_DS250X=y
CONFIG_W1_SLAVE_DS2780=y
# CONFIG_W1_SLAVE_DS2781 is not set
CONFIG_W1_SLAVE_DS28E04=y
CONFIG_W1_SLAVE_DS28E17=y
# end of 1-wire Slaves

CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_MT6323=y
# CONFIG_POWER_RESET_RESTART is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
CONFIG_POWER_SUPPLY_HWMON=y
CONFIG_PDA_POWER=y
CONFIG_MAX8925_POWER=y
CONFIG_TEST_POWER=y
# CONFIG_BATTERY_88PM860X is not set
CONFIG_CHARGER_ADP5061=y
# CONFIG_BATTERY_CW2015 is not set
CONFIG_BATTERY_DS2760=y
CONFIG_BATTERY_DS2780=y
# CONFIG_BATTERY_DS2781 is not set
CONFIG_BATTERY_DS2782=y
# CONFIG_BATTERY_SBS is not set
# CONFIG_CHARGER_SBS is not set
CONFIG_MANAGER_SBS=y
CONFIG_BATTERY_BQ27XXX=y
CONFIG_BATTERY_BQ27XXX_I2C=y
CONFIG_BATTERY_BQ27XXX_HDQ=y
# CONFIG_BATTERY_BQ27XXX_DT_UPDATES_NVM is not set
# CONFIG_BATTERY_DA9052 is not set
CONFIG_BATTERY_DA9150=y
CONFIG_BATTERY_MAX17040=y
# CONFIG_BATTERY_MAX17042 is not set
# CONFIG_BATTERY_MAX1721X is not set
# CONFIG_CHARGER_PCF50633 is not set
# CONFIG_CHARGER_MAX8903 is not set
CONFIG_CHARGER_LP8727=y
CONFIG_CHARGER_GPIO=y
CONFIG_CHARGER_MANAGER=y
CONFIG_CHARGER_LT3651=y
# CONFIG_CHARGER_MAX77693 is not set
# CONFIG_CHARGER_MAX8997 is not set
# CONFIG_CHARGER_BQ2415X is not set
CONFIG_CHARGER_BQ24190=y
CONFIG_CHARGER_BQ24257=y
# CONFIG_CHARGER_BQ24735 is not set
# CONFIG_CHARGER_BQ2515X is not set
# CONFIG_CHARGER_BQ25890 is not set
# CONFIG_CHARGER_BQ25980 is not set
CONFIG_CHARGER_SMB347=y
# CONFIG_CHARGER_TPS65090 is not set
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
CONFIG_BATTERY_GOLDFISH=y
# CONFIG_BATTERY_RT5033 is not set
CONFIG_CHARGER_RT9455=y
# CONFIG_CHARGER_BD99954 is not set
CONFIG_HWMON=y
CONFIG_HWMON_VID=y
# CONFIG_HWMON_DEBUG_CHIP is not set

#
# Native drivers
#
CONFIG_SENSORS_AD7314=y
# CONFIG_SENSORS_AD7414 is not set
CONFIG_SENSORS_AD7418=y
# CONFIG_SENSORS_ADM1021 is not set
CONFIG_SENSORS_ADM1025=y
CONFIG_SENSORS_ADM1026=y
# CONFIG_SENSORS_ADM1029 is not set
CONFIG_SENSORS_ADM1031=y
# CONFIG_SENSORS_ADM1177 is not set
# CONFIG_SENSORS_ADM9240 is not set
CONFIG_SENSORS_ADT7X10=y
CONFIG_SENSORS_ADT7310=y
CONFIG_SENSORS_ADT7410=y
CONFIG_SENSORS_ADT7411=y
CONFIG_SENSORS_ADT7462=y
CONFIG_SENSORS_ADT7470=y
CONFIG_SENSORS_ADT7475=y
# CONFIG_SENSORS_AS370 is not set
CONFIG_SENSORS_ASC7621=y
CONFIG_SENSORS_AXI_FAN_CONTROL=y
# CONFIG_SENSORS_K8TEMP is not set
# CONFIG_SENSORS_K10TEMP is not set
# CONFIG_SENSORS_FAM15H_POWER is not set
CONFIG_SENSORS_AMD_ENERGY=y
# CONFIG_SENSORS_APPLESMC is not set
CONFIG_SENSORS_ASB100=y
# CONFIG_SENSORS_ASPEED is not set
CONFIG_SENSORS_ATXP1=y
# CONFIG_SENSORS_CORSAIR_CPRO is not set
# CONFIG_SENSORS_CORSAIR_PSU is not set
# CONFIG_SENSORS_DS620 is not set
CONFIG_SENSORS_DS1621=y
CONFIG_SENSORS_DELL_SMM=y
CONFIG_SENSORS_DA9052_ADC=y
CONFIG_SENSORS_DA9055=y
# CONFIG_SENSORS_I5K_AMB is not set
CONFIG_SENSORS_F71805F=y
CONFIG_SENSORS_F71882FG=y
# CONFIG_SENSORS_F75375S is not set
CONFIG_SENSORS_FSCHMD=y
# CONFIG_SENSORS_GL518SM is not set
CONFIG_SENSORS_GL520SM=y
CONFIG_SENSORS_G760A=y
# CONFIG_SENSORS_G762 is not set
CONFIG_SENSORS_HIH6130=y
# CONFIG_SENSORS_IBMAEM is not set
CONFIG_SENSORS_IBMPEX=y
# CONFIG_SENSORS_I5500 is not set
CONFIG_SENSORS_CORETEMP=y
# CONFIG_SENSORS_IT87 is not set
CONFIG_SENSORS_JC42=y
CONFIG_SENSORS_POWR1220=y
# CONFIG_SENSORS_LINEAGE is not set
CONFIG_SENSORS_LTC2945=y
CONFIG_SENSORS_LTC2947=y
CONFIG_SENSORS_LTC2947_I2C=y
# CONFIG_SENSORS_LTC2947_SPI is not set
CONFIG_SENSORS_LTC2990=y
CONFIG_SENSORS_LTC2992=y
CONFIG_SENSORS_LTC4151=y
# CONFIG_SENSORS_LTC4215 is not set
CONFIG_SENSORS_LTC4222=y
CONFIG_SENSORS_LTC4245=y
CONFIG_SENSORS_LTC4260=y
# CONFIG_SENSORS_LTC4261 is not set
CONFIG_SENSORS_MAX1111=y
CONFIG_SENSORS_MAX127=y
CONFIG_SENSORS_MAX16065=y
CONFIG_SENSORS_MAX1619=y
CONFIG_SENSORS_MAX1668=y
CONFIG_SENSORS_MAX197=y
CONFIG_SENSORS_MAX31722=y
CONFIG_SENSORS_MAX31730=y
CONFIG_SENSORS_MAX6621=y
CONFIG_SENSORS_MAX6639=y
# CONFIG_SENSORS_MAX6642 is not set
# CONFIG_SENSORS_MAX6650 is not set
CONFIG_SENSORS_MAX6697=y
CONFIG_SENSORS_MAX31790=y
# CONFIG_SENSORS_MCP3021 is not set
# CONFIG_SENSORS_TC654 is not set
# CONFIG_SENSORS_MR75203 is not set
# CONFIG_SENSORS_ADCXX is not set
CONFIG_SENSORS_LM63=y
CONFIG_SENSORS_LM70=y
CONFIG_SENSORS_LM73=y
CONFIG_SENSORS_LM75=y
CONFIG_SENSORS_LM77=y
CONFIG_SENSORS_LM78=y
CONFIG_SENSORS_LM80=y
# CONFIG_SENSORS_LM83 is not set
CONFIG_SENSORS_LM85=y
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
CONFIG_SENSORS_LM92=y
CONFIG_SENSORS_LM93=y
CONFIG_SENSORS_LM95234=y
CONFIG_SENSORS_LM95241=y
# CONFIG_SENSORS_LM95245 is not set
CONFIG_SENSORS_PC87360=y
CONFIG_SENSORS_PC87427=y
CONFIG_SENSORS_NTC_THERMISTOR=y
CONFIG_SENSORS_NCT6683=y
CONFIG_SENSORS_NCT6775=y
CONFIG_SENSORS_NCT7802=y
# CONFIG_SENSORS_NPCM7XX is not set
CONFIG_SENSORS_PCF8591=y
CONFIG_PMBUS=y
CONFIG_SENSORS_PMBUS=y
# CONFIG_SENSORS_ADM1266 is not set
CONFIG_SENSORS_ADM1275=y
# CONFIG_SENSORS_BEL_PFE is not set
# CONFIG_SENSORS_IBM_CFFPS is not set
# CONFIG_SENSORS_INSPUR_IPSPS is not set
CONFIG_SENSORS_IR35221=y
# CONFIG_SENSORS_IR38064 is not set
# CONFIG_SENSORS_IRPS5401 is not set
CONFIG_SENSORS_ISL68137=y
CONFIG_SENSORS_LM25066=y
CONFIG_SENSORS_LTC2978=y
CONFIG_SENSORS_LTC2978_REGULATOR=y
CONFIG_SENSORS_LTC3815=y
CONFIG_SENSORS_MAX16064=y
# CONFIG_SENSORS_MAX16601 is not set
CONFIG_SENSORS_MAX20730=y
CONFIG_SENSORS_MAX20751=y
CONFIG_SENSORS_MAX31785=y
# CONFIG_SENSORS_MAX34440 is not set
# CONFIG_SENSORS_MAX8688 is not set
CONFIG_SENSORS_MP2975=y
CONFIG_SENSORS_PM6764TR=y
CONFIG_SENSORS_PXE1610=y
CONFIG_SENSORS_Q54SJ108A2=y
CONFIG_SENSORS_TPS40422=y
CONFIG_SENSORS_TPS53679=y
CONFIG_SENSORS_UCD9000=y
CONFIG_SENSORS_UCD9200=y
CONFIG_SENSORS_XDPE122=y
# CONFIG_SENSORS_ZL6100 is not set
# CONFIG_SENSORS_SBTSI is not set
CONFIG_SENSORS_SHT15=y
CONFIG_SENSORS_SHT21=y
# CONFIG_SENSORS_SHT3x is not set
CONFIG_SENSORS_SHTC1=y
# CONFIG_SENSORS_SIS5595 is not set
CONFIG_SENSORS_DME1737=y
CONFIG_SENSORS_EMC1403=y
CONFIG_SENSORS_EMC2103=y
# CONFIG_SENSORS_EMC6W201 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47M192 is not set
CONFIG_SENSORS_SMSC47B397=y
CONFIG_SENSORS_STTS751=y
CONFIG_SENSORS_SMM665=y
CONFIG_SENSORS_ADC128D818=y
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_ADS7871 is not set
CONFIG_SENSORS_AMC6821=y
CONFIG_SENSORS_INA209=y
CONFIG_SENSORS_INA2XX=y
# CONFIG_SENSORS_INA3221 is not set
CONFIG_SENSORS_TC74=y
# CONFIG_SENSORS_THMC50 is not set
CONFIG_SENSORS_TMP102=y
# CONFIG_SENSORS_TMP103 is not set
CONFIG_SENSORS_TMP108=y
# CONFIG_SENSORS_TMP401 is not set
CONFIG_SENSORS_TMP421=y
CONFIG_SENSORS_TMP513=y
# CONFIG_SENSORS_VIA_CPUTEMP is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
CONFIG_SENSORS_W83773G=y
# CONFIG_SENSORS_W83781D is not set
CONFIG_SENSORS_W83791D=y
# CONFIG_SENSORS_W83792D is not set
CONFIG_SENSORS_W83793=y
CONFIG_SENSORS_W83795=y
CONFIG_SENSORS_W83795_FANCTRL=y
# CONFIG_SENSORS_W83L785TS is not set
# CONFIG_SENSORS_W83L786NG is not set
CONFIG_SENSORS_W83627HF=y
CONFIG_SENSORS_W83627EHF=y
# CONFIG_SENSORS_INTEL_M10_BMC_HWMON is not set

#
# ACPI drivers
#
# CONFIG_SENSORS_ACPI_POWER is not set
# CONFIG_SENSORS_ATK0110 is not set
CONFIG_THERMAL=y
# CONFIG_THERMAL_NETLINK is not set
# CONFIG_THERMAL_STATISTICS is not set
CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
# CONFIG_THERMAL_HWMON is not set
CONFIG_THERMAL_WRITABLE_TRIPS=y
CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
# CONFIG_THERMAL_GOV_FAIR_SHARE is not set
CONFIG_THERMAL_GOV_STEP_WISE=y
CONFIG_THERMAL_GOV_BANG_BANG=y
CONFIG_THERMAL_GOV_USER_SPACE=y
CONFIG_DEVFREQ_THERMAL=y
CONFIG_THERMAL_EMULATION=y

#
# Intel thermal drivers
#
CONFIG_INTEL_POWERCLAMP=y
# CONFIG_INTEL_SOC_DTS_THERMAL is not set

#
# ACPI INT340X thermal drivers
#
# CONFIG_INT340X_THERMAL is not set
# end of ACPI INT340X thermal drivers

# CONFIG_INTEL_PCH_THERMAL is not set
# end of Intel thermal drivers

# CONFIG_WATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
CONFIG_SSB=y
CONFIG_SSB_SPROM=y
CONFIG_SSB_PCIHOST_POSSIBLE=y
CONFIG_SSB_PCIHOST=y
CONFIG_SSB_SDIOHOST_POSSIBLE=y
# CONFIG_SSB_SDIOHOST is not set
CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y
# CONFIG_SSB_DRIVER_PCICORE is not set
# CONFIG_SSB_DRIVER_GPIO is not set
CONFIG_BCMA_POSSIBLE=y
# CONFIG_BCMA is not set

#
# Multifunction device drivers
#
CONFIG_MFD_CORE=y
# CONFIG_MFD_CS5535 is not set
CONFIG_MFD_AS3711=y
CONFIG_PMIC_ADP5520=y
# CONFIG_MFD_AAT2870_CORE is not set
# CONFIG_MFD_BCM590XX is not set
CONFIG_MFD_BD9571MWV=y
CONFIG_MFD_AXP20X=y
CONFIG_MFD_AXP20X_I2C=y
# CONFIG_MFD_CROS_EC_DEV is not set
# CONFIG_MFD_MADERA is not set
# CONFIG_PMIC_DA903X is not set
CONFIG_PMIC_DA9052=y
CONFIG_MFD_DA9052_SPI=y
# CONFIG_MFD_DA9052_I2C is not set
CONFIG_MFD_DA9055=y
CONFIG_MFD_DA9062=y
CONFIG_MFD_DA9063=y
CONFIG_MFD_DA9150=y
# CONFIG_MFD_MC13XXX_SPI is not set
# CONFIG_MFD_MC13XXX_I2C is not set
# CONFIG_MFD_MP2629 is not set
CONFIG_HTC_PASIC3=y
CONFIG_HTC_I2CPLD=y
# CONFIG_MFD_INTEL_QUARK_I2C_GPIO is not set
# CONFIG_LPC_ICH is not set
# CONFIG_LPC_SCH is not set
CONFIG_INTEL_SOC_PMIC_CHTDC_TI=y
CONFIG_INTEL_SOC_PMIC_MRFLD=y
# CONFIG_MFD_INTEL_LPSS_ACPI is not set
# CONFIG_MFD_INTEL_LPSS_PCI is not set
# CONFIG_MFD_INTEL_MSIC is not set
# CONFIG_MFD_INTEL_PMC_BXT is not set
# CONFIG_MFD_INTEL_PMT is not set
CONFIG_MFD_IQS62X=y
# CONFIG_MFD_JANZ_CMODIO is not set
# CONFIG_MFD_KEMPLD is not set
CONFIG_MFD_88PM800=y
CONFIG_MFD_88PM805=y
CONFIG_MFD_88PM860X=y
# CONFIG_MFD_MAX14577 is not set
CONFIG_MFD_MAX77693=y
# CONFIG_MFD_MAX77843 is not set
CONFIG_MFD_MAX8907=y
CONFIG_MFD_MAX8925=y
CONFIG_MFD_MAX8997=y
# CONFIG_MFD_MAX8998 is not set
CONFIG_MFD_MT6360=y
CONFIG_MFD_MT6397=y
# CONFIG_MFD_MENF21BMC is not set
CONFIG_EZX_PCAP=y
CONFIG_MFD_RETU=y
CONFIG_MFD_PCF50633=y
# CONFIG_PCF50633_ADC is not set
# CONFIG_PCF50633_GPIO is not set
# CONFIG_MFD_RDC321X is not set
CONFIG_MFD_RT5033=y
# CONFIG_MFD_RC5T583 is not set
CONFIG_MFD_SEC_CORE=y
CONFIG_MFD_SI476X_CORE=y
# CONFIG_MFD_SM501 is not set
CONFIG_MFD_SKY81452=y
# CONFIG_ABX500_CORE is not set
CONFIG_MFD_SYSCON=y
CONFIG_MFD_TI_AM335X_TSCADC=y
CONFIG_MFD_LP3943=y
# CONFIG_MFD_LP8788 is not set
# CONFIG_MFD_TI_LMU is not set
# CONFIG_MFD_PALMAS is not set
CONFIG_TPS6105X=y
# CONFIG_TPS65010 is not set
CONFIG_TPS6507X=y
CONFIG_MFD_TPS65086=y
CONFIG_MFD_TPS65090=y
CONFIG_MFD_TI_LP873X=y
CONFIG_MFD_TPS6586X=y
# CONFIG_MFD_TPS65910 is not set
CONFIG_MFD_TPS65912=y
CONFIG_MFD_TPS65912_I2C=y
CONFIG_MFD_TPS65912_SPI=y
CONFIG_MFD_TPS80031=y
CONFIG_TWL4030_CORE=y
CONFIG_MFD_TWL4030_AUDIO=y
CONFIG_TWL6040_CORE=y
CONFIG_MFD_WL1273_CORE=y
CONFIG_MFD_LM3533=y
# CONFIG_MFD_TIMBERDALE is not set
CONFIG_MFD_TQMX86=y
# CONFIG_MFD_VX855 is not set
CONFIG_MFD_ARIZONA=y
CONFIG_MFD_ARIZONA_I2C=y
# CONFIG_MFD_ARIZONA_SPI is not set
CONFIG_MFD_CS47L24=y
CONFIG_MFD_WM5102=y
# CONFIG_MFD_WM5110 is not set
# CONFIG_MFD_WM8997 is not set
CONFIG_MFD_WM8998=y
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM831X_I2C is not set
# CONFIG_MFD_WM831X_SPI is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_WM8994 is not set
CONFIG_RAVE_SP_CORE=y
CONFIG_MFD_INTEL_M10_BMC=y
# end of Multifunction device drivers

CONFIG_REGULATOR=y
CONFIG_REGULATOR_DEBUG=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_REGULATOR_VIRTUAL_CONSUMER=y
CONFIG_REGULATOR_USERSPACE_CONSUMER=y
CONFIG_REGULATOR_88PG86X=y
CONFIG_REGULATOR_88PM800=y
CONFIG_REGULATOR_88PM8607=y
# CONFIG_REGULATOR_ACT8865 is not set
CONFIG_REGULATOR_AD5398=y
CONFIG_REGULATOR_AS3711=y
# CONFIG_REGULATOR_AXP20X is not set
# CONFIG_REGULATOR_BD9571MWV is not set
# CONFIG_REGULATOR_DA9052 is not set
CONFIG_REGULATOR_DA9055=y
# CONFIG_REGULATOR_DA9062 is not set
# CONFIG_REGULATOR_DA9210 is not set
CONFIG_REGULATOR_DA9211=y
CONFIG_REGULATOR_FAN53555=y
# CONFIG_REGULATOR_GPIO is not set
CONFIG_REGULATOR_ISL9305=y
CONFIG_REGULATOR_ISL6271A=y
CONFIG_REGULATOR_LP3971=y
CONFIG_REGULATOR_LP3972=y
CONFIG_REGULATOR_LP872X=y
# CONFIG_REGULATOR_LP8755 is not set
CONFIG_REGULATOR_LTC3589=y
CONFIG_REGULATOR_LTC3676=y
CONFIG_REGULATOR_MAX1586=y
# CONFIG_REGULATOR_MAX8649 is not set
# CONFIG_REGULATOR_MAX8660 is not set
CONFIG_REGULATOR_MAX8907=y
CONFIG_REGULATOR_MAX8925=y
CONFIG_REGULATOR_MAX8952=y
CONFIG_REGULATOR_MAX8997=y
# CONFIG_REGULATOR_MAX77693 is not set
CONFIG_REGULATOR_MAX77826=y
# CONFIG_REGULATOR_MP8859 is not set
CONFIG_REGULATOR_MT6311=y
CONFIG_REGULATOR_MT6323=y
CONFIG_REGULATOR_MT6358=y
# CONFIG_REGULATOR_MT6360 is not set
CONFIG_REGULATOR_MT6397=y
# CONFIG_REGULATOR_PCA9450 is not set
CONFIG_REGULATOR_PCAP=y
CONFIG_REGULATOR_PCF50633=y
CONFIG_REGULATOR_PV88060=y
CONFIG_REGULATOR_PV88080=y
# CONFIG_REGULATOR_PV88090 is not set
# CONFIG_REGULATOR_PWM is not set
CONFIG_REGULATOR_RASPBERRYPI_TOUCHSCREEN_ATTINY=y
# CONFIG_REGULATOR_RT4801 is not set
CONFIG_REGULATOR_RT5033=y
CONFIG_REGULATOR_RTMV20=y
# CONFIG_REGULATOR_S2MPA01 is not set
CONFIG_REGULATOR_S2MPS11=y
CONFIG_REGULATOR_S5M8767=y
# CONFIG_REGULATOR_SKY81452 is not set
CONFIG_REGULATOR_SLG51000=y
CONFIG_REGULATOR_TPS51632=y
CONFIG_REGULATOR_TPS6105X=y
# CONFIG_REGULATOR_TPS62360 is not set
CONFIG_REGULATOR_TPS65023=y
# CONFIG_REGULATOR_TPS6507X is not set
CONFIG_REGULATOR_TPS65086=y
# CONFIG_REGULATOR_TPS65090 is not set
CONFIG_REGULATOR_TPS65132=y
CONFIG_REGULATOR_TPS6524X=y
CONFIG_REGULATOR_TPS6586X=y
CONFIG_REGULATOR_TPS65912=y
CONFIG_REGULATOR_TPS80031=y
CONFIG_REGULATOR_TWL4030=y
CONFIG_RC_CORE=y
# CONFIG_RC_MAP is not set
CONFIG_LIRC=y
CONFIG_BPF_LIRC_MODE2=y
# CONFIG_RC_DECODERS is not set
CONFIG_RC_DEVICES=y
# CONFIG_RC_ATI_REMOTE is not set
# CONFIG_IR_ENE is not set
# CONFIG_IR_IMON is not set
# CONFIG_IR_IMON_RAW is not set
# CONFIG_IR_MCEUSB is not set
CONFIG_IR_ITE_CIR=y
CONFIG_IR_FINTEK=y
CONFIG_IR_NUVOTON=y
# CONFIG_IR_REDRAT3 is not set
# CONFIG_IR_STREAMZAP is not set
CONFIG_IR_WINBOND_CIR=y
# CONFIG_IR_IGORPLUGUSB is not set
# CONFIG_IR_IGUANA is not set
# CONFIG_IR_TTUSBIR is not set
CONFIG_RC_LOOPBACK=y
CONFIG_IR_SERIAL=y
# CONFIG_IR_SERIAL_TRANSMITTER is not set
CONFIG_IR_SIR=y
# CONFIG_RC_XBOX_DVD is not set
# CONFIG_IR_TOY is not set
CONFIG_CEC_CORE=y
CONFIG_CEC_NOTIFIER=y
CONFIG_MEDIA_CEC_RC=y
CONFIG_MEDIA_CEC_SUPPORT=y
# CONFIG_CEC_CH7322 is not set
CONFIG_CEC_CROS_EC=y
# CONFIG_USB_PULSE8_CEC is not set
# CONFIG_USB_RAINSHADOW_CEC is not set
CONFIG_MEDIA_SUPPORT=y
# CONFIG_MEDIA_SUPPORT_FILTER is not set
# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set

#
# Media device types
#
CONFIG_MEDIA_CAMERA_SUPPORT=y
CONFIG_MEDIA_ANALOG_TV_SUPPORT=y
CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
CONFIG_MEDIA_RADIO_SUPPORT=y
CONFIG_MEDIA_SDR_SUPPORT=y
CONFIG_MEDIA_PLATFORM_SUPPORT=y
CONFIG_MEDIA_TEST_SUPPORT=y
# end of Media device types

#
# Media core support
#
# CONFIG_VIDEO_DEV is not set
# CONFIG_MEDIA_CONTROLLER is not set
CONFIG_DVB_CORE=y
# end of Media core support

#
# Digital TV options
#
# CONFIG_DVB_NET is not set
CONFIG_DVB_MAX_ADAPTERS=16
CONFIG_DVB_DYNAMIC_MINORS=y
# CONFIG_DVB_DEMUX_SECTION_LOSS_LOG is not set
# CONFIG_DVB_ULE_DEBUG is not set
# end of Digital TV options

#
# Media drivers
#
# CONFIG_MEDIA_PCI_SUPPORT is not set
CONFIG_MEDIA_COMMON_OPTIONS=y

#
# common driver options
#
CONFIG_SMS_SIANO_MDTV=y
# CONFIG_SMS_SIANO_RC is not set
# CONFIG_V4L_PLATFORM_DRIVERS is not set
# CONFIG_DVB_PLATFORM_DRIVERS is not set
# CONFIG_SDR_PLATFORM_DRIVERS is not set

#
# MMC/SDIO DVB adapters
#
CONFIG_SMS_SDIO_DRV=y
# CONFIG_DVB_TEST_DRIVERS is not set
# end of Media drivers

#
# Media ancillary drivers
#
CONFIG_MEDIA_ATTACH=y

#
# Media SPI Adapters
#
CONFIG_CXD2880_SPI_DRV=y
# end of Media SPI Adapters

CONFIG_MEDIA_TUNER=y

#
# Customize TV tuners
#
CONFIG_MEDIA_TUNER_SIMPLE=y
CONFIG_MEDIA_TUNER_TDA18250=y
CONFIG_MEDIA_TUNER_TDA8290=y
CONFIG_MEDIA_TUNER_TDA827X=y
CONFIG_MEDIA_TUNER_TDA18271=y
CONFIG_MEDIA_TUNER_TDA9887=y
CONFIG_MEDIA_TUNER_TEA5761=y
CONFIG_MEDIA_TUNER_TEA5767=y
CONFIG_MEDIA_TUNER_MT20XX=y
# CONFIG_MEDIA_TUNER_MT2060 is not set
# CONFIG_MEDIA_TUNER_MT2063 is not set
CONFIG_MEDIA_TUNER_MT2266=y
CONFIG_MEDIA_TUNER_MT2131=y
# CONFIG_MEDIA_TUNER_QT1010 is not set
CONFIG_MEDIA_TUNER_XC2028=y
CONFIG_MEDIA_TUNER_XC5000=y
CONFIG_MEDIA_TUNER_XC4000=y
# CONFIG_MEDIA_TUNER_MXL5005S is not set
# CONFIG_MEDIA_TUNER_MXL5007T is not set
CONFIG_MEDIA_TUNER_MC44S803=y
CONFIG_MEDIA_TUNER_MAX2165=y
CONFIG_MEDIA_TUNER_TDA18218=y
CONFIG_MEDIA_TUNER_FC0011=y
# CONFIG_MEDIA_TUNER_FC0012 is not set
CONFIG_MEDIA_TUNER_FC0013=y
# CONFIG_MEDIA_TUNER_TDA18212 is not set
# CONFIG_MEDIA_TUNER_M88RS6000T is not set
CONFIG_MEDIA_TUNER_TUA9001=y
# CONFIG_MEDIA_TUNER_SI2157 is not set
# CONFIG_MEDIA_TUNER_IT913X is not set
CONFIG_MEDIA_TUNER_R820T=y
CONFIG_MEDIA_TUNER_MXL301RF=y
CONFIG_MEDIA_TUNER_QM1D1C0042=y
CONFIG_MEDIA_TUNER_QM1D1B0004=y
# end of Customize TV tuners

#
# Customise DVB Frontends
#

#
# Multistandard (satellite) frontends
#
CONFIG_DVB_STB0899=y
CONFIG_DVB_STB6100=y
CONFIG_DVB_STV090x=y
CONFIG_DVB_STV0910=y
# CONFIG_DVB_STV6110x is not set
# CONFIG_DVB_STV6111 is not set
CONFIG_DVB_MXL5XX=y
CONFIG_DVB_M88DS3103=y

#
# Multistandard (cable + terrestrial) frontends
#
CONFIG_DVB_DRXK=y
# CONFIG_DVB_TDA18271C2DD is not set
CONFIG_DVB_SI2165=y
# CONFIG_DVB_MN88472 is not set
CONFIG_DVB_MN88473=y

#
# DVB-S (satellite) frontends
#
CONFIG_DVB_CX24110=y
CONFIG_DVB_CX24123=y
CONFIG_DVB_MT312=y
CONFIG_DVB_ZL10036=y
# CONFIG_DVB_ZL10039 is not set
# CONFIG_DVB_S5H1420 is not set
# CONFIG_DVB_STV0288 is not set
CONFIG_DVB_STB6000=y
CONFIG_DVB_STV0299=y
CONFIG_DVB_STV6110=y
CONFIG_DVB_STV0900=y
# CONFIG_DVB_TDA8083 is not set
# CONFIG_DVB_TDA10086 is not set
# CONFIG_DVB_TDA8261 is not set
CONFIG_DVB_VES1X93=y
CONFIG_DVB_TUNER_ITD1000=y
CONFIG_DVB_TUNER_CX24113=y
CONFIG_DVB_TDA826X=y
# CONFIG_DVB_TUA6100 is not set
# CONFIG_DVB_CX24116 is not set
CONFIG_DVB_CX24117=y
# CONFIG_DVB_CX24120 is not set
CONFIG_DVB_SI21XX=y
CONFIG_DVB_TS2020=y
CONFIG_DVB_DS3000=y
# CONFIG_DVB_MB86A16 is not set
CONFIG_DVB_TDA10071=y

#
# DVB-T (terrestrial) frontends
#
CONFIG_DVB_SP8870=y
CONFIG_DVB_SP887X=y
CONFIG_DVB_CX22700=y
# CONFIG_DVB_CX22702 is not set
CONFIG_DVB_S5H1432=y
CONFIG_DVB_DRXD=y
CONFIG_DVB_L64781=y
# CONFIG_DVB_TDA1004X is not set
# CONFIG_DVB_NXT6000 is not set
CONFIG_DVB_MT352=y
CONFIG_DVB_ZL10353=y
# CONFIG_DVB_DIB3000MB is not set
CONFIG_DVB_DIB3000MC=y
CONFIG_DVB_DIB7000M=y
CONFIG_DVB_DIB7000P=y
CONFIG_DVB_DIB9000=y
CONFIG_DVB_TDA10048=y
CONFIG_DVB_AF9013=y
# CONFIG_DVB_EC100 is not set
# CONFIG_DVB_STV0367 is not set
CONFIG_DVB_CXD2820R=y
CONFIG_DVB_CXD2841ER=y
CONFIG_DVB_RTL2830=y
CONFIG_DVB_RTL2832=y
CONFIG_DVB_SI2168=y
CONFIG_DVB_ZD1301_DEMOD=y
CONFIG_DVB_CXD2880=y

#
# DVB-C (cable) frontends
#
# CONFIG_DVB_VES1820 is not set
CONFIG_DVB_TDA10021=y
# CONFIG_DVB_TDA10023 is not set
CONFIG_DVB_STV0297=y

#
# ATSC (North American/Korean Terrestrial/Cable DTV) frontends
#
CONFIG_DVB_NXT200X=y
# CONFIG_DVB_OR51211 is not set
CONFIG_DVB_OR51132=y
# CONFIG_DVB_BCM3510 is not set
# CONFIG_DVB_LGDT330X is not set
CONFIG_DVB_LGDT3305=y
CONFIG_DVB_LGDT3306A=y
# CONFIG_DVB_LG2160 is not set
CONFIG_DVB_S5H1409=y
# CONFIG_DVB_AU8522_DTV is not set
CONFIG_DVB_S5H1411=y

#
# ISDB-T (terrestrial) frontends
#
CONFIG_DVB_S921=y
# CONFIG_DVB_DIB8000 is not set
CONFIG_DVB_MB86A20S=y

#
# ISDB-S (satellite) & ISDB-T (terrestrial) frontends
#
# CONFIG_DVB_TC90522 is not set
CONFIG_DVB_MN88443X=y

#
# Digital terrestrial only tuners/PLL
#
CONFIG_DVB_PLL=y
CONFIG_DVB_TUNER_DIB0070=y
CONFIG_DVB_TUNER_DIB0090=y

#
# SEC control devices for DVB-S
#
CONFIG_DVB_DRX39XYJ=y
CONFIG_DVB_LNBH25=y
# CONFIG_DVB_LNBH29 is not set
CONFIG_DVB_LNBP21=y
CONFIG_DVB_LNBP22=y
CONFIG_DVB_ISL6405=y
CONFIG_DVB_ISL6421=y
CONFIG_DVB_ISL6423=y
# CONFIG_DVB_A8293 is not set
# CONFIG_DVB_LGS8GL5 is not set
CONFIG_DVB_LGS8GXX=y
CONFIG_DVB_ATBM8830=y
# CONFIG_DVB_TDA665x is not set
CONFIG_DVB_IX2505V=y
CONFIG_DVB_M88RS2000=y
CONFIG_DVB_AF9033=y
# CONFIG_DVB_HORUS3A is not set
# CONFIG_DVB_ASCOT2E is not set
CONFIG_DVB_HELENE=y

#
# Common Interface (EN50221) controller drivers
#
# CONFIG_DVB_CXD2099 is not set
# CONFIG_DVB_SP2 is not set
# end of Customise DVB Frontends

#
# Tools to develop new frontends
#
CONFIG_DVB_DUMMY_FE=y
# end of Media ancillary drivers

#
# Graphics support
#
# CONFIG_AGP is not set
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=16
# CONFIG_VGA_SWITCHEROO is not set
CONFIG_DRM=y
CONFIG_DRM_MIPI_DBI=y
CONFIG_DRM_DP_AUX_CHARDEV=y
CONFIG_DRM_DEBUG_MM=y
CONFIG_DRM_DEBUG_SELFTEST=y
CONFIG_DRM_KMS_HELPER=y
# CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS is not set
# CONFIG_DRM_FBDEV_EMULATION is not set
# CONFIG_DRM_LOAD_EDID_FIRMWARE is not set
# CONFIG_DRM_DP_CEC is not set
CONFIG_DRM_GEM_CMA_HELPER=y
CONFIG_DRM_KMS_CMA_HELPER=y
CONFIG_DRM_VM=y
CONFIG_DRM_SCHED=y

#
# I2C encoder or helper chips
#
CONFIG_DRM_I2C_CH7006=y
# CONFIG_DRM_I2C_SIL164 is not set
CONFIG_DRM_I2C_NXP_TDA998X=y
# CONFIG_DRM_I2C_NXP_TDA9950 is not set
# end of I2C encoder or helper chips

#
# ARM devices
#
# end of ARM devices

# CONFIG_DRM_RADEON is not set
# CONFIG_DRM_AMDGPU is not set
# CONFIG_DRM_NOUVEAU is not set
# CONFIG_DRM_I915 is not set
CONFIG_DRM_VGEM=y
# CONFIG_DRM_VKMS is not set
# CONFIG_DRM_VMWGFX is not set
# CONFIG_DRM_GMA500 is not set
# CONFIG_DRM_AST is not set
# CONFIG_DRM_MGAG200 is not set
# CONFIG_DRM_QXL is not set
# CONFIG_DRM_BOCHS is not set
CONFIG_DRM_PANEL=y

#
# Display Panels
#
# end of Display Panels

CONFIG_DRM_BRIDGE=y
CONFIG_DRM_PANEL_BRIDGE=y

#
# Display Interface Bridges
#
CONFIG_DRM_ANALOGIX_ANX78XX=y
CONFIG_DRM_ANALOGIX_DP=y
# end of Display Interface Bridges

CONFIG_DRM_ETNAVIV=y
CONFIG_DRM_ETNAVIV_THERMAL=y
# CONFIG_DRM_CIRRUS_QEMU is not set
# CONFIG_TINYDRM_HX8357D is not set
# CONFIG_TINYDRM_ILI9225 is not set
CONFIG_TINYDRM_ILI9341=y
# CONFIG_TINYDRM_ILI9486 is not set
CONFIG_TINYDRM_MI0283QT=y
CONFIG_TINYDRM_REPAPER=y
CONFIG_TINYDRM_ST7586=y
CONFIG_TINYDRM_ST7735R=y
# CONFIG_DRM_VBOXVIDEO is not set
CONFIG_DRM_LEGACY=y
# CONFIG_DRM_TDFX is not set
# CONFIG_DRM_R128 is not set
# CONFIG_DRM_MGA is not set
# CONFIG_DRM_VIA is not set
# CONFIG_DRM_SAVAGE is not set
CONFIG_DRM_EXPORT_FOR_TESTS=y
CONFIG_DRM_PANEL_ORIENTATION_QUIRKS=y
CONFIG_DRM_LIB_RANDOM=y

#
# Frame buffer Devices
#
CONFIG_FB_CMDLINE=y
CONFIG_FB_NOTIFY=y
CONFIG_FB=y
CONFIG_FIRMWARE_EDID=y
CONFIG_FB_BOOT_VESA_SUPPORT=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
CONFIG_FB_SYS_FILLRECT=y
CONFIG_FB_SYS_COPYAREA=y
CONFIG_FB_SYS_IMAGEBLIT=y
CONFIG_FB_FOREIGN_ENDIAN=y
# CONFIG_FB_BOTH_ENDIAN is not set
CONFIG_FB_BIG_ENDIAN=y
# CONFIG_FB_LITTLE_ENDIAN is not set
CONFIG_FB_SYS_FOPS=y
# CONFIG_FB_MODE_HELPERS is not set
CONFIG_FB_TILEBLITTING=y

#
# Frame buffer hardware drivers
#
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
CONFIG_FB_ARC=y
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
# CONFIG_FB_VGA16 is not set
CONFIG_FB_VESA=y
# CONFIG_FB_N411 is not set
# CONFIG_FB_HGA is not set
CONFIG_FB_OPENCORES=y
CONFIG_FB_S1D13XXX=y
# CONFIG_FB_NVIDIA is not set
# CONFIG_FB_RIVA is not set
# CONFIG_FB_I740 is not set
# CONFIG_FB_LE80578 is not set
# CONFIG_FB_MATROX is not set
# CONFIG_FB_RADEON is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_VIA is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_KYRO is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_VT8623 is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_ARK is not set
# CONFIG_FB_PM3 is not set
# CONFIG_FB_CARMINE is not set
# CONFIG_FB_GEODE is not set
# CONFIG_FB_IBM_GXT4500 is not set
# CONFIG_FB_GOLDFISH is not set
# CONFIG_FB_VIRTUAL is not set
# CONFIG_FB_METRONOME is not set
# CONFIG_FB_MB862XX is not set
CONFIG_FB_SIMPLE=y
# CONFIG_FB_SM712 is not set
# end of Frame buffer Devices

#
# Backlight & LCD device support
#
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_LCD_L4F00242T03=y
CONFIG_LCD_LMS283GF05=y
CONFIG_LCD_LTV350QV=y
CONFIG_LCD_ILI922X=y
CONFIG_LCD_ILI9320=y
# CONFIG_LCD_TDO24M is not set
CONFIG_LCD_VGG2432A4=y
CONFIG_LCD_PLATFORM=y
CONFIG_LCD_AMS369FG06=y
# CONFIG_LCD_LMS501KF03 is not set
CONFIG_LCD_HX8357=y
# CONFIG_LCD_OTM3225A is not set
CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_BACKLIGHT_KTD253=y
CONFIG_BACKLIGHT_LM3533=y
CONFIG_BACKLIGHT_PWM=y
CONFIG_BACKLIGHT_DA9052=y
CONFIG_BACKLIGHT_MAX8925=y
CONFIG_BACKLIGHT_APPLE=y
CONFIG_BACKLIGHT_QCOM_WLED=y
CONFIG_BACKLIGHT_SAHARA=y
CONFIG_BACKLIGHT_ADP5520=y
CONFIG_BACKLIGHT_ADP8860=y
CONFIG_BACKLIGHT_ADP8870=y
CONFIG_BACKLIGHT_88PM860X=y
CONFIG_BACKLIGHT_PCF50633=y
CONFIG_BACKLIGHT_LM3630A=y
# CONFIG_BACKLIGHT_LM3639 is not set
CONFIG_BACKLIGHT_LP855X=y
CONFIG_BACKLIGHT_PANDORA=y
CONFIG_BACKLIGHT_SKY81452=y
# CONFIG_BACKLIGHT_AS3711 is not set
CONFIG_BACKLIGHT_GPIO=y
# CONFIG_BACKLIGHT_LV5207LP is not set
CONFIG_BACKLIGHT_BD6107=y
CONFIG_BACKLIGHT_ARCXCNN=y
CONFIG_BACKLIGHT_RAVE_SP=y
# end of Backlight & LCD device support

CONFIG_HDMI=y
CONFIG_LOGO=y
CONFIG_LOGO_LINUX_MONO=y
# CONFIG_LOGO_LINUX_VGA16 is not set
CONFIG_LOGO_LINUX_CLUT224=y
# end of Graphics support

CONFIG_SOUND=y
# CONFIG_SND is not set

#
# HID support
#
CONFIG_HID=y
# CONFIG_HID_BATTERY_STRENGTH is not set
CONFIG_HIDRAW=y
CONFIG_UHID=y
CONFIG_HID_GENERIC=y

#
# Special HID drivers
#
CONFIG_HID_A4TECH=y
# CONFIG_HID_ACRUX is not set
# CONFIG_HID_APPLE is not set
CONFIG_HID_AUREAL=y
CONFIG_HID_BELKIN=y
# CONFIG_HID_CHERRY is not set
CONFIG_HID_CHICONY=y
# CONFIG_HID_COUGAR is not set
# CONFIG_HID_MACALLY is not set
CONFIG_HID_CMEDIA=y
CONFIG_HID_CYPRESS=y
CONFIG_HID_DRAGONRISE=y
# CONFIG_DRAGONRISE_FF is not set
CONFIG_HID_EMS_FF=y
# CONFIG_HID_ELECOM is not set
CONFIG_HID_EZKEY=y
# CONFIG_HID_GEMBIRD is not set
CONFIG_HID_GFRM=y
CONFIG_HID_GLORIOUS=y
# CONFIG_HID_VIVALDI is not set
CONFIG_HID_KEYTOUCH=y
CONFIG_HID_KYE=y
CONFIG_HID_WALTOP=y
CONFIG_HID_VIEWSONIC=y
CONFIG_HID_GYRATION=y
# CONFIG_HID_ICADE is not set
CONFIG_HID_ITE=y
# CONFIG_HID_JABRA is not set
CONFIG_HID_TWINHAN=y
# CONFIG_HID_KENSINGTON is not set
CONFIG_HID_LCPOWER=y
CONFIG_HID_LED=y
CONFIG_HID_LENOVO=y
CONFIG_HID_LOGITECH=y
# CONFIG_HID_LOGITECH_HIDPP is not set
# CONFIG_LOGITECH_FF is not set
# CONFIG_LOGIRUMBLEPAD2_FF is not set
# CONFIG_LOGIG940_FF is not set
# CONFIG_LOGIWHEELS_FF is not set
CONFIG_HID_MAGICMOUSE=y
# CONFIG_HID_MALTRON is not set
CONFIG_HID_MAYFLASH=y
CONFIG_HID_REDRAGON=y
CONFIG_HID_MICROSOFT=y
# CONFIG_HID_MONTEREY is not set
CONFIG_HID_MULTITOUCH=y
CONFIG_HID_NTI=y
CONFIG_HID_ORTEK=y
CONFIG_HID_PANTHERLORD=y
# CONFIG_PANTHERLORD_FF is not set
# CONFIG_HID_PETALYNX is not set
CONFIG_HID_PICOLCD=y
# CONFIG_HID_PICOLCD_FB is not set
# CONFIG_HID_PICOLCD_BACKLIGHT is not set
# CONFIG_HID_PICOLCD_LCD is not set
# CONFIG_HID_PICOLCD_LEDS is not set
# CONFIG_HID_PICOLCD_CIR is not set
CONFIG_HID_PLANTRONICS=y
CONFIG_HID_PRIMAX=y
CONFIG_HID_SAITEK=y
# CONFIG_HID_SAMSUNG is not set
CONFIG_HID_SPEEDLINK=y
CONFIG_HID_STEAM=y
# CONFIG_HID_STEELSERIES is not set
CONFIG_HID_SUNPLUS=y
CONFIG_HID_RMI=y
# CONFIG_HID_GREENASIA is not set
# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TIVO is not set
CONFIG_HID_TOPSEED=y
CONFIG_HID_THINGM=y
CONFIG_HID_THRUSTMASTER=y
# CONFIG_THRUSTMASTER_FF is not set
CONFIG_HID_UDRAW_PS3=y
# CONFIG_HID_WIIMOTE is not set
# CONFIG_HID_XINMO is not set
CONFIG_HID_ZEROPLUS=y
CONFIG_ZEROPLUS_FF=y
# CONFIG_HID_ZYDACRON is not set
CONFIG_HID_SENSOR_HUB=y
CONFIG_HID_SENSOR_CUSTOM_SENSOR=y
# CONFIG_HID_ALPS is not set
# end of Special HID drivers

#
# I2C HID support
#
# CONFIG_I2C_HID is not set
# end of I2C HID support
# end of HID support

CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_SUPPORT=y
# CONFIG_USB_LED_TRIG is not set
# CONFIG_USB_ULPI_BUS is not set
# CONFIG_USB_CONN_GPIO is not set
CONFIG_USB_ARCH_HAS_HCD=y
# CONFIG_USB is not set
CONFIG_USB_PCI=y

#
# USB port drivers
#

#
# USB Physical Layer drivers
#
# CONFIG_NOP_USB_XCEIV is not set
# CONFIG_USB_GPIO_VBUS is not set
# CONFIG_TAHVO_USB is not set
# end of USB Physical Layer drivers

# CONFIG_USB_GADGET is not set
# CONFIG_TYPEC is not set
# CONFIG_USB_ROLE_SWITCH is not set
CONFIG_MMC=y
# CONFIG_SDIO_UART is not set
CONFIG_MMC_TEST=y

#
# MMC/SD/SDIO Host Controller Drivers
#
# CONFIG_MMC_DEBUG is not set
CONFIG_MMC_SDHCI=y
# CONFIG_MMC_SDHCI_PCI is not set
# CONFIG_MMC_SDHCI_ACPI is not set
CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_SDHCI_F_SDH30=y
CONFIG_MMC_WBSD=y
# CONFIG_MMC_TIFM_SD is not set
# CONFIG_MMC_GOLDFISH is not set
CONFIG_MMC_SPI=y
# CONFIG_MMC_CB710 is not set
# CONFIG_MMC_VIA_SDMMC is not set
CONFIG_MMC_USDHI6ROL0=y
# CONFIG_MMC_CQHCI is not set
CONFIG_MMC_HSQ=y
# CONFIG_MMC_TOSHIBA_PCI is not set
# CONFIG_MMC_MTK is not set
# CONFIG_MMC_SDHCI_XENON is not set
CONFIG_MEMSTICK=y
CONFIG_MEMSTICK_DEBUG=y

#
# MemoryStick drivers
#
# CONFIG_MEMSTICK_UNSAFE_RESUME is not set

#
# MemoryStick Host Controller Drivers
#
# CONFIG_MEMSTICK_TIFM_MS is not set
# CONFIG_MEMSTICK_JMICRON_38X is not set
# CONFIG_MEMSTICK_R592 is not set
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
CONFIG_LEDS_CLASS_FLASH=y
CONFIG_LEDS_CLASS_MULTICOLOR=y
CONFIG_LEDS_BRIGHTNESS_HW_CHANGED=y

#
# LED drivers
#
# CONFIG_LEDS_88PM860X is not set
CONFIG_LEDS_AS3645A=y
CONFIG_LEDS_LM3530=y
# CONFIG_LEDS_LM3532 is not set
# CONFIG_LEDS_LM3533 is not set
CONFIG_LEDS_LM3642=y
CONFIG_LEDS_LM3601X=y
# CONFIG_LEDS_MT6323 is not set
CONFIG_LEDS_PCA9532=y
CONFIG_LEDS_PCA9532_GPIO=y
CONFIG_LEDS_GPIO=y
# CONFIG_LEDS_LP3944 is not set
# CONFIG_LEDS_LP3952 is not set
CONFIG_LEDS_LP50XX=y
CONFIG_LEDS_PCA955X=y
CONFIG_LEDS_PCA955X_GPIO=y
CONFIG_LEDS_PCA963X=y
CONFIG_LEDS_DA9052=y
CONFIG_LEDS_DAC124S085=y
CONFIG_LEDS_PWM=y
# CONFIG_LEDS_REGULATOR is not set
# CONFIG_LEDS_BD2802 is not set
CONFIG_LEDS_ADP5520=y
# CONFIG_LEDS_TCA6507 is not set
# CONFIG_LEDS_TLC591XX is not set
CONFIG_LEDS_MAX8997=y
# CONFIG_LEDS_LM355x is not set
CONFIG_LEDS_OT200=y

#
# LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)
#
CONFIG_LEDS_BLINKM=y
# CONFIG_LEDS_MLXREG is not set
CONFIG_LEDS_USER=y
CONFIG_LEDS_NIC78BX=y
# CONFIG_LEDS_TI_LMU_COMMON is not set
CONFIG_LEDS_TPS6105X=y
# CONFIG_LEDS_SGM3140 is not set

#
# Flash and Torch LED drivers
#
CONFIG_LEDS_RT8515=y

#
# LED Triggers
#
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=y
CONFIG_LEDS_TRIGGER_ONESHOT=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_LEDS_TRIGGER_BACKLIGHT=y
CONFIG_LEDS_TRIGGER_CPU=y
# CONFIG_LEDS_TRIGGER_ACTIVITY is not set
# CONFIG_LEDS_TRIGGER_GPIO is not set
# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set

#
# iptables trigger is under Netfilter config (LED target)
#
# CONFIG_LEDS_TRIGGER_TRANSIENT is not set
CONFIG_LEDS_TRIGGER_CAMERA=y
# CONFIG_LEDS_TRIGGER_PANIC is not set
CONFIG_LEDS_TRIGGER_NETDEV=y
CONFIG_LEDS_TRIGGER_PATTERN=y
CONFIG_LEDS_TRIGGER_AUDIO=y
# CONFIG_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
# CONFIG_EDAC is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_MC146818_LIB=y
# CONFIG_RTC_CLASS is not set
# CONFIG_DMADEVICES is not set

#
# DMABUF options
#
CONFIG_SYNC_FILE=y
CONFIG_SW_SYNC=y
CONFIG_UDMABUF=y
# CONFIG_DMABUF_MOVE_NOTIFY is not set
# CONFIG_DMABUF_SELFTESTS is not set
CONFIG_DMABUF_HEAPS=y
# CONFIG_DMABUF_HEAPS_SYSTEM is not set
# CONFIG_DMABUF_HEAPS_CMA is not set
# end of DMABUF options

CONFIG_AUXDISPLAY=y
CONFIG_CHARLCD=y
CONFIG_HD44780_COMMON=y
# CONFIG_HD44780 is not set
# CONFIG_IMG_ASCII_LCD is not set
# CONFIG_LCD2S is not set
CONFIG_PARPORT_PANEL=y
CONFIG_PANEL_PARPORT=0
CONFIG_PANEL_PROFILE=5
# CONFIG_PANEL_CHANGE_MESSAGE is not set
# CONFIG_CHARLCD_BL_OFF is not set
# CONFIG_CHARLCD_BL_ON is not set
CONFIG_CHARLCD_BL_FLASH=y
CONFIG_PANEL=y
CONFIG_UIO=y
# CONFIG_UIO_CIF is not set
# CONFIG_UIO_PDRV_GENIRQ is not set
CONFIG_UIO_DMEM_GENIRQ=y
# CONFIG_UIO_AEC is not set
# CONFIG_UIO_SERCOS3 is not set
# CONFIG_UIO_PCI_GENERIC is not set
# CONFIG_UIO_NETX is not set
CONFIG_UIO_PRUSS=y
# CONFIG_UIO_MF624 is not set
# CONFIG_VIRT_DRIVERS is not set
CONFIG_VIRTIO=y
# CONFIG_VIRTIO_MENU is not set
CONFIG_VDPA=y
CONFIG_VHOST_MENU=y
CONFIG_VHOST_CROSS_ENDIAN_LEGACY=y

#
# Microsoft Hyper-V guest support
#
# end of Microsoft Hyper-V guest support

CONFIG_GREYBUS=y
# CONFIG_STAGING is not set
CONFIG_X86_PLATFORM_DEVICES=y
CONFIG_ACPI_WMI=y
# CONFIG_WMI_BMOF is not set
# CONFIG_ALIENWARE_WMI is not set
CONFIG_HUAWEI_WMI=y
CONFIG_INTEL_WMI_SBL_FW_UPDATE=y
# CONFIG_INTEL_WMI_THUNDERBOLT is not set
# CONFIG_MXM_WMI is not set
# CONFIG_PEAQ_WMI is not set
CONFIG_XIAOMI_WMI=y
CONFIG_ACERHDF=y
CONFIG_ACER_WIRELESS=y
# CONFIG_ACER_WMI is not set
# CONFIG_AMD_PMC is not set
# CONFIG_APPLE_GMUX is not set
# CONFIG_ASUS_LAPTOP is not set
# CONFIG_ASUS_WIRELESS is not set
# CONFIG_DCDBAS is not set
# CONFIG_DELL_SMBIOS is not set
# CONFIG_DELL_RBTN is not set
# CONFIG_DELL_RBU is not set
# CONFIG_DELL_SMO8800 is not set
# CONFIG_DELL_WMI_AIO is not set
# CONFIG_DELL_WMI_LED is not set
CONFIG_AMILO_RFKILL=y
CONFIG_FUJITSU_LAPTOP=y
CONFIG_FUJITSU_TABLET=y
CONFIG_GPD_POCKET_FAN=y
CONFIG_HP_ACCEL=y
CONFIG_HP_WIRELESS=y
# CONFIG_HP_WMI is not set
CONFIG_TC1100_WMI=y
# CONFIG_IBM_RTL is not set
CONFIG_IDEAPAD_LAPTOP=y
# CONFIG_SENSORS_HDAPS is not set
CONFIG_THINKPAD_ACPI=y
CONFIG_THINKPAD_ACPI_DEBUGFACILITIES=y
CONFIG_THINKPAD_ACPI_DEBUG=y
# CONFIG_THINKPAD_ACPI_UNSAFE_LEDS is not set
CONFIG_THINKPAD_ACPI_VIDEO=y
# CONFIG_THINKPAD_ACPI_HOTKEY_POLL is not set
CONFIG_INTEL_ATOMISP2_LED=y
# CONFIG_INTEL_HID_EVENT is not set
# CONFIG_INTEL_INT0002_VGPIO is not set
CONFIG_INTEL_OAKTRAIL=y
CONFIG_INTEL_VBTN=y
# CONFIG_MSI_LAPTOP is not set
CONFIG_MSI_WMI=y
CONFIG_PCENGINES_APU2=y
CONFIG_SAMSUNG_LAPTOP=y
# CONFIG_SAMSUNG_Q10 is not set
CONFIG_TOSHIBA_BT_RFKILL=y
CONFIG_TOSHIBA_HAPS=y
CONFIG_TOSHIBA_WMI=y
# CONFIG_ACPI_CMPC is not set
# CONFIG_COMPAL_LAPTOP is not set
# CONFIG_LG_LAPTOP is not set
CONFIG_PANASONIC_LAPTOP=y
CONFIG_SONY_LAPTOP=y
# CONFIG_SONYPI_COMPAT is not set
CONFIG_SYSTEM76_ACPI=y
# CONFIG_TOPSTAR_LAPTOP is not set
CONFIG_I2C_MULTI_INSTANTIATE=y
CONFIG_MLX_PLATFORM=y
# CONFIG_INTEL_IPS is not set
CONFIG_INTEL_RST=y
CONFIG_INTEL_SMARTCONNECT=y
CONFIG_INTEL_CHTDC_TI_PWRBTN=y
# CONFIG_INTEL_MID_POWER_BUTTON is not set
# CONFIG_INTEL_MRFLD_PWRBTN is not set
# CONFIG_INTEL_PMC_CORE is not set
# CONFIG_INTEL_PMT_CLASS is not set
# CONFIG_INTEL_PMT_TELEMETRY is not set
# CONFIG_INTEL_PMT_CRASHLOG is not set
CONFIG_INTEL_PUNIT_IPC=y
CONFIG_INTEL_SCU_IPC=y
CONFIG_INTEL_SCU=y
# CONFIG_INTEL_SCU_PCI is not set
CONFIG_INTEL_SCU_PLATFORM=y
CONFIG_INTEL_SCU_IPC_UTIL=y
CONFIG_PMC_ATOM=y
CONFIG_GOLDFISH_PIPE=y
CONFIG_CHROME_PLATFORMS=y
# CONFIG_CHROMEOS_PSTORE is not set
CONFIG_CHROMEOS_TBMC=y
CONFIG_CROS_EC=y
CONFIG_CROS_EC_I2C=y
# CONFIG_CROS_EC_SPI is not set
# CONFIG_CROS_EC_LPC is not set
CONFIG_CROS_EC_PROTO=y
CONFIG_CROS_KBD_LED_BACKLIGHT=y
# CONFIG_MELLANOX_PLATFORM is not set
# CONFIG_SURFACE_PLATFORMS is not set
CONFIG_HAVE_CLK=y
CONFIG_CLKDEV_LOOKUP=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_COMMON_CLK=y
# CONFIG_COMMON_CLK_MAX9485 is not set
# CONFIG_COMMON_CLK_SI5341 is not set
# CONFIG_COMMON_CLK_SI5351 is not set
# CONFIG_COMMON_CLK_SI544 is not set
# CONFIG_COMMON_CLK_CDCE706 is not set
# CONFIG_COMMON_CLK_CS2000_CP is not set
# CONFIG_COMMON_CLK_S2MPS11 is not set
# CONFIG_CLK_TWL6040 is not set
# CONFIG_COMMON_CLK_PWM is not set
CONFIG_HWSPINLOCK=y

#
# Clock Source drivers
#
CONFIG_CLKSRC_I8253=y
CONFIG_CLKEVT_I8253=y
CONFIG_I8253_LOCK=y
CONFIG_CLKBLD_I8253=y
# end of Clock Source drivers

# CONFIG_MAILBOX is not set
# CONFIG_IOMMU_SUPPORT is not set

#
# Remoteproc drivers
#
CONFIG_REMOTEPROC=y
# CONFIG_REMOTEPROC_CDEV is not set
# end of Remoteproc drivers

#
# Rpmsg drivers
#
CONFIG_RPMSG=y
# CONFIG_RPMSG_CHAR is not set
CONFIG_RPMSG_NS=y
CONFIG_RPMSG_VIRTIO=y
# end of Rpmsg drivers

CONFIG_SOUNDWIRE=y

#
# SoundWire Devices
#

#
# SOC (System On Chip) specific Drivers
#

#
# Amlogic SoC drivers
#
# end of Amlogic SoC drivers

#
# Broadcom SoC drivers
#
# end of Broadcom SoC drivers

#
# NXP/Freescale QorIQ SoC drivers
#
# end of NXP/Freescale QorIQ SoC drivers

#
# i.MX SoC drivers
#
# end of i.MX SoC drivers

#
# Enable LiteX SoC Builder specific drivers
#
# end of Enable LiteX SoC Builder specific drivers

#
# Qualcomm SoC drivers
#
# end of Qualcomm SoC drivers

# CONFIG_SOC_TI is not set

#
# Xilinx SoC drivers
#
# CONFIG_XILINX_VCU is not set
# end of Xilinx SoC drivers
# end of SOC (System On Chip) specific Drivers

CONFIG_PM_DEVFREQ=y

#
# DEVFREQ Governors
#
# CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND is not set
CONFIG_DEVFREQ_GOV_PERFORMANCE=y
CONFIG_DEVFREQ_GOV_POWERSAVE=y
# CONFIG_DEVFREQ_GOV_USERSPACE is not set
CONFIG_DEVFREQ_GOV_PASSIVE=y

#
# DEVFREQ Drivers
#
# CONFIG_PM_DEVFREQ_EVENT is not set
CONFIG_EXTCON=y

#
# Extcon Device Drivers
#
# CONFIG_EXTCON_AXP288 is not set
# CONFIG_EXTCON_FSA9480 is not set
CONFIG_EXTCON_GPIO=y
CONFIG_EXTCON_INTEL_INT3496=y
CONFIG_EXTCON_INTEL_MRFLD=y
CONFIG_EXTCON_MAX3355=y
CONFIG_EXTCON_MAX77693=y
# CONFIG_EXTCON_MAX8997 is not set
# CONFIG_EXTCON_PTN5150 is not set
# CONFIG_EXTCON_RT8973A is not set
# CONFIG_EXTCON_SM5502 is not set
# CONFIG_EXTCON_USB_GPIO is not set
CONFIG_EXTCON_USBC_CROS_EC=y
# CONFIG_EXTCON_USBC_TUSB320 is not set
CONFIG_MEMORY=y
# CONFIG_IIO is not set
# CONFIG_NTB is not set
# CONFIG_VME_BUS is not set
CONFIG_PWM=y
CONFIG_PWM_SYSFS=y
CONFIG_PWM_DEBUG=y
CONFIG_PWM_CROS_EC=y
# CONFIG_PWM_DWC is not set
# CONFIG_PWM_IQS620A is not set
CONFIG_PWM_LP3943=y
CONFIG_PWM_LPSS=y
# CONFIG_PWM_LPSS_PCI is not set
CONFIG_PWM_LPSS_PLATFORM=y
CONFIG_PWM_PCA9685=y
CONFIG_PWM_TWL=y
# CONFIG_PWM_TWL_LED is not set

#
# IRQ chip support
#
# end of IRQ chip support

CONFIG_IPACK_BUS=y
# CONFIG_BOARD_TPCI200 is not set
# CONFIG_SERIAL_IPOCTAL is not set
# CONFIG_RESET_CONTROLLER is not set

#
# PHY Subsystem
#
CONFIG_GENERIC_PHY=y
# CONFIG_USB_LGM_PHY is not set
CONFIG_BCM_KONA_USB2_PHY=y
CONFIG_PHY_PXA_28NM_HSIC=y
# CONFIG_PHY_PXA_28NM_USB2 is not set
CONFIG_PHY_INTEL_LGM_EMMC=y
# end of PHY Subsystem

# CONFIG_POWERCAP is not set
# CONFIG_MCB is not set

#
# Performance monitor support
#
# end of Performance monitor support

CONFIG_RAS=y
# CONFIG_USB4 is not set

#
# Android
#
# CONFIG_ANDROID is not set
# end of Android

# CONFIG_DAX is not set
CONFIG_NVMEM=y
CONFIG_NVMEM_SYSFS=y
# CONFIG_RAVE_SP_EEPROM is not set

#
# HW tracing support
#
CONFIG_STM=y
CONFIG_STM_PROTO_BASIC=y
CONFIG_STM_PROTO_SYS_T=y
CONFIG_STM_DUMMY=y
CONFIG_STM_SOURCE_CONSOLE=y
CONFIG_STM_SOURCE_HEARTBEAT=y
# CONFIG_STM_SOURCE_FTRACE is not set
# CONFIG_INTEL_TH is not set
# end of HW tracing support

# CONFIG_FPGA is not set
# CONFIG_TEE is not set
CONFIG_MULTIPLEXER=y

#
# Multiplexer drivers
#
# CONFIG_MUX_ADG792A is not set
CONFIG_MUX_ADGS1408=y
CONFIG_MUX_GPIO=y
# end of Multiplexer drivers

CONFIG_PM_OPP=y
# CONFIG_SIOX is not set
# CONFIG_SLIMBUS is not set
CONFIG_INTERCONNECT=y
CONFIG_COUNTER=y
CONFIG_MOST=y
CONFIG_MOST_CDEV=y
# end of Device Drivers

#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
CONFIG_VALIDATE_FS_PARSER=y
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FILE_LOCKING=y
# CONFIG_MANDATORY_FILE_LOCKING is not set
CONFIG_FS_ENCRYPTION=y
# CONFIG_FS_VERITY is not set
CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
CONFIG_INOTIFY_USER=y
CONFIG_FANOTIFY=y
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS4_FS is not set
CONFIG_AUTOFS_FS=y
CONFIG_FUSE_FS=y
CONFIG_CUSE=y
CONFIG_VIRTIO_FS=y
# CONFIG_OVERLAY_FS is not set

#
# Caches
#
CONFIG_FSCACHE=y
# CONFIG_FSCACHE_STATS is not set
# CONFIG_FSCACHE_HISTOGRAM is not set
# CONFIG_FSCACHE_DEBUG is not set
CONFIG_FSCACHE_OBJECT_LIST=y
# end of Caches

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_SYSCTL=y
# CONFIG_PROC_PAGE_MONITOR is not set
CONFIG_PROC_CHILDREN=y
CONFIG_PROC_PID_ARCH_STATUS=y
CONFIG_PROC_CPU_RESCTRL=y
CONFIG_KERNFS=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_TMPFS_XATTR=y
# CONFIG_HUGETLBFS is not set
CONFIG_MEMFD_CREATE=y
CONFIG_CONFIGFS_FS=y
# end of Pseudo filesystems

CONFIG_MISC_FILESYSTEMS=y
CONFIG_ORANGEFS_FS=y
CONFIG_ECRYPT_FS=y
CONFIG_ECRYPT_FS_MESSAGING=y
# CONFIG_CRAMFS is not set
CONFIG_PSTORE=y
CONFIG_PSTORE_DEFAULT_KMSG_BYTES=10240
# CONFIG_PSTORE_DEFLATE_COMPRESS is not set
CONFIG_PSTORE_LZO_COMPRESS=y
CONFIG_PSTORE_LZ4_COMPRESS=y
CONFIG_PSTORE_LZ4HC_COMPRESS=y
CONFIG_PSTORE_842_COMPRESS=y
CONFIG_PSTORE_ZSTD_COMPRESS=y
CONFIG_PSTORE_COMPRESS=y
# CONFIG_PSTORE_LZO_COMPRESS_DEFAULT is not set
# CONFIG_PSTORE_LZ4_COMPRESS_DEFAULT is not set
# CONFIG_PSTORE_LZ4HC_COMPRESS_DEFAULT is not set
CONFIG_PSTORE_842_COMPRESS_DEFAULT=y
# CONFIG_PSTORE_ZSTD_COMPRESS_DEFAULT is not set
CONFIG_PSTORE_COMPRESS_DEFAULT="842"
CONFIG_PSTORE_CONSOLE=y
# CONFIG_PSTORE_PMSG is not set
# CONFIG_PSTORE_RAM is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V2=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=m
# CONFIG_NFS_V4_1 is not set
# CONFIG_ROOT_NFS is not set
# CONFIG_NFS_FSCACHE is not set
# CONFIG_NFS_USE_LEGACY_DNS is not set
CONFIG_NFS_USE_KERNEL_DNS=y
CONFIG_NFS_DISABLE_UDP_SUPPORT=y
CONFIG_NFSD=y
CONFIG_NFSD_V2_ACL=y
CONFIG_NFSD_V3=y
CONFIG_NFSD_V3_ACL=y
CONFIG_NFSD_V4=y
CONFIG_NFSD_PNFS=y
CONFIG_NFSD_FLEXFILELAYOUT=y
CONFIG_GRACE_PERIOD=y
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_NFS_ACL_SUPPORT=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
CONFIG_SUNRPC_GSS=y
# CONFIG_SUNRPC_DEBUG is not set
CONFIG_CEPH_FS=y
# CONFIG_CEPH_FSCACHE is not set
# CONFIG_CEPH_FS_POSIX_ACL is not set
CONFIG_CIFS=y
# CONFIG_CIFS_STATS2 is not set
CONFIG_CIFS_ALLOW_INSECURE_LEGACY=y
CONFIG_CIFS_WEAK_PW_HASH=y
CONFIG_CIFS_UPCALL=y
# CONFIG_CIFS_XATTR is not set
CONFIG_CIFS_DEBUG=y
# CONFIG_CIFS_DEBUG2 is not set
# CONFIG_CIFS_DEBUG_DUMP_KEYS is not set
CONFIG_CIFS_DFS_UPCALL=y
# CONFIG_CIFS_SWN_UPCALL is not set
# CONFIG_CIFS_FSCACHE is not set
CONFIG_CIFS_ROOT=y
# CONFIG_CODA_FS is not set
CONFIG_AFS_FS=y
# CONFIG_AFS_DEBUG is not set
CONFIG_AFS_FSCACHE=y
CONFIG_AFS_DEBUG_CURSOR=y
# CONFIG_9P_FS is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_437 is not set
CONFIG_NLS_CODEPAGE_737=y
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
CONFIG_NLS_CODEPAGE_852=y
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
CONFIG_NLS_CODEPAGE_860=y
# CONFIG_NLS_CODEPAGE_861 is not set
CONFIG_NLS_CODEPAGE_862=y
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
CONFIG_NLS_CODEPAGE_865=y
CONFIG_NLS_CODEPAGE_866=y
CONFIG_NLS_CODEPAGE_869=y
CONFIG_NLS_CODEPAGE_936=y
CONFIG_NLS_CODEPAGE_950=y
CONFIG_NLS_CODEPAGE_932=y
# CONFIG_NLS_CODEPAGE_949 is not set
CONFIG_NLS_CODEPAGE_874=y
CONFIG_NLS_ISO8859_8=y
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_2=y
CONFIG_NLS_ISO8859_3=y
CONFIG_NLS_ISO8859_4=y
CONFIG_NLS_ISO8859_5=y
CONFIG_NLS_ISO8859_6=y
# CONFIG_NLS_ISO8859_7 is not set
CONFIG_NLS_ISO8859_9=y
CONFIG_NLS_ISO8859_13=y
# CONFIG_NLS_ISO8859_14 is not set
CONFIG_NLS_ISO8859_15=y
CONFIG_NLS_KOI8_R=y
# CONFIG_NLS_KOI8_U is not set
CONFIG_NLS_MAC_ROMAN=y
CONFIG_NLS_MAC_CELTIC=y
# CONFIG_NLS_MAC_CENTEURO is not set
CONFIG_NLS_MAC_CROATIAN=y
CONFIG_NLS_MAC_CYRILLIC=y
CONFIG_NLS_MAC_GAELIC=y
# CONFIG_NLS_MAC_GREEK is not set
CONFIG_NLS_MAC_ICELAND=y
CONFIG_NLS_MAC_INUIT=y
CONFIG_NLS_MAC_ROMANIAN=y
# CONFIG_NLS_MAC_TURKISH is not set
# CONFIG_NLS_UTF8 is not set
CONFIG_DLM=y
# CONFIG_DLM_DEBUG is not set
CONFIG_UNICODE=y
CONFIG_UNICODE_NORMALIZATION_SELFTEST=y
CONFIG_IO_WQ=y
# end of File systems

#
# Security options
#
CONFIG_KEYS=y
# CONFIG_KEYS_REQUEST_CACHE is not set
# CONFIG_PERSISTENT_KEYRINGS is not set
CONFIG_BIG_KEYS=y
CONFIG_ENCRYPTED_KEYS=y
CONFIG_KEY_DH_OPERATIONS=y
CONFIG_KEY_NOTIFICATIONS=y
CONFIG_SECURITY_DMESG_RESTRICT=y
# CONFIG_SECURITY is not set
# CONFIG_SECURITYFS is not set
CONFIG_PAGE_TABLE_ISOLATION=y
CONFIG_FORTIFY_SOURCE=y
CONFIG_STATIC_USERMODEHELPER=y
CONFIG_STATIC_USERMODEHELPER_PATH="/sbin/usermode-helper"
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_LSM="lockdown,yama,loadpin,safesetid,integrity,bpf"

#
# Kernel hardening options
#

#
# Memory initialization
#
CONFIG_INIT_STACK_NONE=y
# CONFIG_INIT_ON_ALLOC_DEFAULT_ON is not set
# CONFIG_INIT_ON_FREE_DEFAULT_ON is not set
# end of Memory initialization
# end of Kernel hardening options
# end of Security options

CONFIG_CRYPTO=y

#
# Crypto core or helper
#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_SKCIPHER=y
CONFIG_CRYPTO_SKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_RNG_DEFAULT=y
CONFIG_CRYPTO_AKCIPHER2=y
CONFIG_CRYPTO_AKCIPHER=y
CONFIG_CRYPTO_KPP2=y
CONFIG_CRYPTO_KPP=y
CONFIG_CRYPTO_ACOMP2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
# CONFIG_CRYPTO_USER is not set
CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y
CONFIG_CRYPTO_GF128MUL=y
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_NULL2=y
# CONFIG_CRYPTO_CRYPTD is not set
CONFIG_CRYPTO_AUTHENC=y
# CONFIG_CRYPTO_TEST is not set

#
# Public-key cryptography
#
# CONFIG_CRYPTO_RSA is not set
CONFIG_CRYPTO_DH=y
CONFIG_CRYPTO_ECC=y
CONFIG_CRYPTO_ECDH=y
CONFIG_CRYPTO_ECRDSA=y
CONFIG_CRYPTO_SM2=y
CONFIG_CRYPTO_CURVE25519=y

#
# Authenticated Encryption with Associated Data
#
CONFIG_CRYPTO_CCM=y
CONFIG_CRYPTO_GCM=y
# CONFIG_CRYPTO_CHACHA20POLY1305 is not set
# CONFIG_CRYPTO_AEGIS128 is not set
CONFIG_CRYPTO_SEQIV=y
CONFIG_CRYPTO_ECHAINIV=y

#
# Block modes
#
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CFB=y
CONFIG_CRYPTO_CTR=y
# CONFIG_CRYPTO_CTS is not set
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_LRW=y
CONFIG_CRYPTO_OFB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_XTS=y
CONFIG_CRYPTO_KEYWRAP=y
# CONFIG_CRYPTO_ADIANTUM is not set
CONFIG_CRYPTO_ESSIV=y

#
# Hash modes
#
CONFIG_CRYPTO_CMAC=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=y
# CONFIG_CRYPTO_VMAC is not set

#
# Digest
#
CONFIG_CRYPTO_CRC32C=y
CONFIG_CRYPTO_CRC32C_INTEL=y
CONFIG_CRYPTO_CRC32=y
CONFIG_CRYPTO_CRC32_PCLMUL=y
CONFIG_CRYPTO_XXHASH=y
# CONFIG_CRYPTO_BLAKE2B is not set
CONFIG_CRYPTO_BLAKE2S=y
# CONFIG_CRYPTO_CRCT10DIF is not set
CONFIG_CRYPTO_GHASH=y
CONFIG_CRYPTO_POLY1305=y
CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_MICHAEL_MIC=y
# CONFIG_CRYPTO_RMD128 is not set
# CONFIG_CRYPTO_RMD160 is not set
# CONFIG_CRYPTO_RMD256 is not set
# CONFIG_CRYPTO_RMD320 is not set
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
# CONFIG_CRYPTO_SHA3 is not set
CONFIG_CRYPTO_SM3=y
CONFIG_CRYPTO_STREEBOG=y
# CONFIG_CRYPTO_TGR192 is not set
# CONFIG_CRYPTO_WP512 is not set

#
# Ciphers
#
CONFIG_CRYPTO_AES=y
CONFIG_CRYPTO_AES_TI=y
# CONFIG_CRYPTO_AES_NI_INTEL is not set
CONFIG_CRYPTO_BLOWFISH=y
CONFIG_CRYPTO_BLOWFISH_COMMON=y
CONFIG_CRYPTO_CAMELLIA=y
CONFIG_CRYPTO_CAST_COMMON=y
CONFIG_CRYPTO_CAST5=y
CONFIG_CRYPTO_CAST6=y
CONFIG_CRYPTO_DES=y
# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_SALSA20 is not set
# CONFIG_CRYPTO_CHACHA20 is not set
CONFIG_CRYPTO_SERPENT=y
# CONFIG_CRYPTO_SERPENT_SSE2_586 is not set
CONFIG_CRYPTO_SM4=y
CONFIG_CRYPTO_TWOFISH=y
CONFIG_CRYPTO_TWOFISH_COMMON=y
CONFIG_CRYPTO_TWOFISH_586=y

#
# Compression
#
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_842=y
CONFIG_CRYPTO_LZ4=y
CONFIG_CRYPTO_LZ4HC=y
CONFIG_CRYPTO_ZSTD=y

#
# Random Number Generation
#
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_DRBG_MENU=y
CONFIG_CRYPTO_DRBG_HMAC=y
CONFIG_CRYPTO_DRBG_HASH=y
# CONFIG_CRYPTO_DRBG_CTR is not set
CONFIG_CRYPTO_DRBG=y
CONFIG_CRYPTO_JITTERENTROPY=y
CONFIG_CRYPTO_USER_API=y
CONFIG_CRYPTO_USER_API_HASH=y
CONFIG_CRYPTO_USER_API_SKCIPHER=y
# CONFIG_CRYPTO_USER_API_RNG is not set
CONFIG_CRYPTO_USER_API_AEAD=y
# CONFIG_CRYPTO_USER_API_ENABLE_OBSOLETE is not set
CONFIG_CRYPTO_HASH_INFO=y

#
# Crypto library routines
#
CONFIG_CRYPTO_LIB_AES=y
CONFIG_CRYPTO_LIB_ARC4=y
CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
CONFIG_CRYPTO_LIB_BLAKE2S=y
CONFIG_CRYPTO_LIB_CHACHA_GENERIC=y
CONFIG_CRYPTO_LIB_CHACHA=y
CONFIG_CRYPTO_LIB_CURVE25519_GENERIC=y
# CONFIG_CRYPTO_LIB_CURVE25519 is not set
CONFIG_CRYPTO_LIB_DES=y
CONFIG_CRYPTO_LIB_POLY1305_RSIZE=1
CONFIG_CRYPTO_LIB_POLY1305_GENERIC=y
CONFIG_CRYPTO_LIB_POLY1305=y
CONFIG_CRYPTO_LIB_CHACHA20POLY1305=y
CONFIG_CRYPTO_LIB_SHA256=y
# CONFIG_CRYPTO_HW is not set
CONFIG_ASYMMETRIC_KEY_TYPE=y
CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
# CONFIG_X509_CERTIFICATE_PARSER is not set
CONFIG_PKCS8_PRIVATE_KEY_PARSER=y

#
# Certificates for signature checking
#
# CONFIG_SYSTEM_TRUSTED_KEYRING is not set
CONFIG_SYSTEM_BLACKLIST_KEYRING=y
CONFIG_SYSTEM_BLACKLIST_HASH_LIST=""
# end of Certificates for signature checking

CONFIG_BINARY_PRINTF=y

#
# Library routines
#
CONFIG_LINEAR_RANGES=y
CONFIG_PACKING=y
CONFIG_BITREVERSE=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_NET_UTILS=y
CONFIG_GENERIC_FIND_FIRST_BIT=y
# CONFIG_CORDIC is not set
CONFIG_PRIME_NUMBERS=y
CONFIG_RATIONAL=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_IOMAP=y
CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
CONFIG_ARCH_USE_SYM_ANNOTATIONS=y
CONFIG_CRC_CCITT=y
CONFIG_CRC16=y
# CONFIG_CRC_T10DIF is not set
CONFIG_CRC_ITU_T=y
CONFIG_CRC32=y
# CONFIG_CRC32_SELFTEST is not set
# CONFIG_CRC32_SLICEBY8 is not set
# CONFIG_CRC32_SLICEBY4 is not set
# CONFIG_CRC32_SARWATE is not set
CONFIG_CRC32_BIT=y
CONFIG_CRC64=y
CONFIG_CRC4=y
CONFIG_CRC7=y
CONFIG_LIBCRC32C=y
# CONFIG_CRC8 is not set
CONFIG_XXHASH=y
CONFIG_RANDOM32_SELFTEST=y
CONFIG_842_COMPRESS=y
CONFIG_842_DECOMPRESS=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_LZ4_COMPRESS=y
CONFIG_LZ4HC_COMPRESS=y
CONFIG_LZ4_DECOMPRESS=y
CONFIG_ZSTD_COMPRESS=y
CONFIG_ZSTD_DECOMPRESS=y
CONFIG_XZ_DEC=y
CONFIG_XZ_DEC_X86=y
CONFIG_XZ_DEC_POWERPC=y
CONFIG_XZ_DEC_IA64=y
# CONFIG_XZ_DEC_ARM is not set
CONFIG_XZ_DEC_ARMTHUMB=y
CONFIG_XZ_DEC_SPARC=y
CONFIG_XZ_DEC_BCJ=y
# CONFIG_XZ_DEC_TEST is not set
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DECOMPRESS_ZSTD=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_ASSOCIATIVE_ARRAY=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAS_DMA=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
CONFIG_SWIOTLB=y
CONFIG_DMA_CMA=y
CONFIG_DMA_PERNUMA_CMA=y

#
# Default contiguous memory area size:
#
CONFIG_CMA_SIZE_MBYTES=0
CONFIG_CMA_SIZE_PERCENTAGE=0
# CONFIG_CMA_SIZE_SEL_MBYTES is not set
# CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set
# CONFIG_CMA_SIZE_SEL_MIN is not set
CONFIG_CMA_SIZE_SEL_MAX=y
CONFIG_CMA_ALIGNMENT=8
# CONFIG_DMA_API_DEBUG is not set
# CONFIG_DMA_MAP_BENCHMARK is not set
CONFIG_SGL_ALLOC=y
CONFIG_DQL=y
CONFIG_GLOB=y
CONFIG_GLOB_SELFTEST=y
CONFIG_NLATTR=y
CONFIG_CLZ_TAB=y
CONFIG_IRQ_POLL=y
CONFIG_MPILIB=y
CONFIG_OID_REGISTRY=y
CONFIG_HAVE_GENERIC_VDSO=y
CONFIG_GENERIC_GETTIMEOFDAY=y
CONFIG_GENERIC_VDSO_32=y
CONFIG_GENERIC_VDSO_TIME_NS=y
CONFIG_ARCH_STACKWALK=y
CONFIG_STACKDEPOT=y
CONFIG_STRING_SELFTEST=y
# end of Library routines

#
# Kernel hacking
#

#
# printk and dmesg options
#
CONFIG_PRINTK_TIME=y
# CONFIG_PRINTK_CALLER is not set
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
CONFIG_CONSOLE_LOGLEVEL_QUIET=4
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_DYNAMIC_DEBUG_CORE is not set
CONFIG_SYMBOLIC_ERRNAME=y
CONFIG_DEBUG_BUGVERBOSE=y
# end of printk and dmesg options

#
# Compile-time checks and compiler options
#
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_INFO_REDUCED=y
# CONFIG_DEBUG_INFO_COMPRESSED is not set
# CONFIG_DEBUG_INFO_SPLIT is not set
# CONFIG_DEBUG_INFO_DWARF4 is not set
# CONFIG_GDB_SCRIPTS is not set
CONFIG_FRAME_WARN=8192
CONFIG_STRIP_ASM_SYMS=y
CONFIG_READABLE_ASM=y
# CONFIG_HEADERS_INSTALL is not set
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_32B=y
CONFIG_FRAME_POINTER=y
CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y
# end of Compile-time checks and compiler options

#
# Generic Kernel Debugging Instruments
#
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
CONFIG_MAGIC_SYSRQ_SERIAL=y
CONFIG_MAGIC_SYSRQ_SERIAL_SEQUENCE=""
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_FS_ALLOW_ALL=y
# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
# CONFIG_DEBUG_FS_ALLOW_NONE is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
# CONFIG_UBSAN is not set
# end of Generic Kernel Debugging Instruments

CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MISC=y

#
# Memory Debugging
#
CONFIG_PAGE_EXTENSION=y
# CONFIG_DEBUG_PAGEALLOC is not set
# CONFIG_PAGE_OWNER is not set
# CONFIG_PAGE_POISONING is not set
# CONFIG_DEBUG_PAGE_REF is not set
# CONFIG_DEBUG_RODATA_TEST is not set
CONFIG_ARCH_HAS_DEBUG_WX=y
CONFIG_DEBUG_WX=y
CONFIG_GENERIC_PTDUMP=y
CONFIG_PTDUMP_CORE=y
CONFIG_PTDUMP_DEBUGFS=y
# CONFIG_DEBUG_OBJECTS is not set
CONFIG_HAVE_DEBUG_KMEMLEAK=y
# CONFIG_DEBUG_KMEMLEAK is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_SCHED_STACK_END_CHECK is not set
CONFIG_DEBUG_VM=y
# CONFIG_DEBUG_VM_VMACACHE is not set
# CONFIG_DEBUG_VM_RB is not set
# CONFIG_DEBUG_VM_PGFLAGS is not set
CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
CONFIG_DEBUG_VIRTUAL=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DEBUG_KMAP_LOCAL=y
CONFIG_ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP=y
CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP=y
CONFIG_DEBUG_HIGHMEM=y
CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_CC_HAS_KASAN_GENERIC=y
CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS=y
# end of Memory Debugging

CONFIG_DEBUG_SHIRQ=y

#
# Debug Oops, Lockups and Hangs
#
# CONFIG_PANIC_ON_OOPS is not set
CONFIG_PANIC_ON_OOPS_VALUE=0
CONFIG_PANIC_TIMEOUT=0
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=1
# CONFIG_HARDLOCKUP_DETECTOR is not set
# CONFIG_DETECT_HUNG_TASK is not set
CONFIG_WQ_WATCHDOG=y
# CONFIG_TEST_LOCKUP is not set
# end of Debug Oops, Lockups and Hangs

#
# Scheduler Debugging
#
CONFIG_SCHED_DEBUG=y
CONFIG_SCHED_INFO=y
CONFIG_SCHEDSTATS=y
# end of Scheduler Debugging

# CONFIG_DEBUG_TIMEKEEPING is not set

#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_LOCK_DEBUGGING_SUPPORT=y
CONFIG_PROVE_LOCKING=y
# CONFIG_PROVE_RAW_LOCK_NESTING is not set
CONFIG_LOCK_STAT=y
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y
CONFIG_DEBUG_RWSEMS=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_LOCKDEP=y
# CONFIG_DEBUG_LOCKDEP is not set
CONFIG_DEBUG_ATOMIC_SLEEP=y
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
CONFIG_LOCK_TORTURE_TEST=m
# CONFIG_WW_MUTEX_SELFTEST is not set
# CONFIG_SCF_TORTURE_TEST is not set
# end of Lock Debugging (spinlocks, mutexes, etc...)

CONFIG_TRACE_IRQFLAGS=y
CONFIG_TRACE_IRQFLAGS_NMI=y
CONFIG_STACKTRACE=y
# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
# CONFIG_DEBUG_KOBJECT is not set

#
# Debug kernel data structures
#
CONFIG_DEBUG_LIST=y
CONFIG_DEBUG_PLIST=y
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_NOTIFIERS=y
# CONFIG_BUG_ON_DATA_CORRUPTION is not set
# end of Debug kernel data structures

# CONFIG_DEBUG_CREDENTIALS is not set

#
# RCU Debugging
#
CONFIG_PROVE_RCU=y
CONFIG_TORTURE_TEST=m
CONFIG_RCU_SCALE_TEST=m
CONFIG_RCU_TORTURE_TEST=m
# CONFIG_RCU_REF_SCALE_TEST is not set
# CONFIG_RCU_TRACE is not set
CONFIG_RCU_EQS_DEBUG=y
# end of RCU Debugging

CONFIG_DEBUG_WQ_FORCE_RR_CPU=y
CONFIG_LATENCYTOP=y
CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_NOP_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_PREEMPTIRQ_TRACEPOINTS=y
CONFIG_TRACING=y
CONFIG_TRACING_SUPPORT=y
# CONFIG_FTRACE is not set
# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
CONFIG_SAMPLES=y
CONFIG_SAMPLE_AUXDISPLAY=y
# CONFIG_SAMPLE_TRACE_EVENTS is not set
# CONFIG_SAMPLE_TRACE_PRINTK is not set
# CONFIG_SAMPLE_TRACE_ARRAY is not set
# CONFIG_SAMPLE_KOBJECT is not set
# CONFIG_SAMPLE_HW_BREAKPOINT is not set
# CONFIG_SAMPLE_KFIFO is not set
# CONFIG_SAMPLE_RPMSG_CLIENT is not set
# CONFIG_SAMPLE_CONFIGFS is not set
# CONFIG_SAMPLE_VFIO_MDEV_MDPY_FB is not set
CONFIG_SAMPLE_WATCHDOG=y
CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y

#
# x86 Debugging
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_NMI_SUPPORT=y
CONFIG_EARLY_PRINTK_USB=y
CONFIG_X86_VERBOSE_BOOTUP=y
CONFIG_EARLY_PRINTK=y
CONFIG_EARLY_PRINTK_DBGP=y
CONFIG_EARLY_PRINTK_USB_XDBC=y
# CONFIG_DEBUG_TLBFLUSH is not set
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
CONFIG_X86_DECODER_SELFTEST=y
# CONFIG_IO_DELAY_0X80 is not set
# CONFIG_IO_DELAY_0XED is not set
# CONFIG_IO_DELAY_UDELAY is not set
CONFIG_IO_DELAY_NONE=y
# CONFIG_DEBUG_BOOT_PARAMS is not set
# CONFIG_CPA_DEBUG is not set
# CONFIG_DEBUG_ENTRY is not set
CONFIG_X86_DEBUG_FPU=y
# CONFIG_PUNIT_ATOM_DEBUG is not set
CONFIG_UNWINDER_FRAME_POINTER=y
# end of x86 Debugging

#
# Kernel Testing and Coverage
#
CONFIG_KUNIT=y
CONFIG_KUNIT_DEBUGFS=y
CONFIG_KUNIT_TEST=y
CONFIG_KUNIT_EXAMPLE_TEST=y
# CONFIG_KUNIT_ALL_TESTS is not set
CONFIG_NOTIFIER_ERROR_INJECTION=y
CONFIG_PM_NOTIFIER_ERROR_INJECT=y
CONFIG_NETDEV_NOTIFIER_ERROR_INJECT=y
CONFIG_FAULT_INJECTION=y
CONFIG_FAIL_PAGE_ALLOC=y
# CONFIG_FAULT_INJECTION_USERCOPY is not set
# CONFIG_FAIL_FUTEX is not set
# CONFIG_FAULT_INJECTION_DEBUG_FS is not set
CONFIG_CC_HAS_SANCOV_TRACE_PC=y
# CONFIG_RUNTIME_TESTING_MENU is not set
# CONFIG_MEMTEST is not set
# end of Kernel Testing and Coverage
# end of Kernel hacking

[-- Attachment #3: job-script --]
[-- Type: text/plain, Size: 4300 bytes --]

#!/bin/sh

export_top_env()
{
	export suite='trinity'
	export testcase='trinity'
	export category='functional'
	export need_memory='300MB'
	export job_origin='trinity.yaml'
	export queue_cmdline_keys='branch
commit
queue_at_least_once'
	export queue='validate'
	export testbox='vm-snb-i386-149'
	export tbox_group='vm-snb-i386'
	export branch='linux-review/Roman-Gushchin/percpu-partial-chunk-depopulation/20210325-030746'
	export commit='28c9dada655513462112084f5f1769ee49d6fe87'
	export kconfig='i386-randconfig-a002-20210325'
	export repeat_to=6
	export nr_vm=160
	export submit_id='605eb03014155c0f7dce3ab8'
	export job_file='/lkp/jobs/scheduled/vm-snb-i386-149/trinity-group-01-debian-i386-20191205.cgz-28c9dada655513462112084f5f1769ee49d6fe87-20210327-69501-13odwpk-5.yaml'
	export id='af2ace728a38ceb5e2ce6b1a6e700826282cf39a'
	export queuer_version='/lkp-src'
	export model='qemu-system-i386 -enable-kvm -cpu SandyBridge'
	export nr_cpu=2
	export memory='16G'
	export need_kconfig='CONFIG_KVM_GUEST=y'
	export ssh_base_port=23400
	export kernel_cmdline='vmalloc=512M'
	export rootfs='debian-i386-20191205.cgz'
	export compiler='gcc-9'
	export enqueue_time='2021-03-27 12:10:25 +0800'
	export _id='605eb03514155c0f7dce3aba'
	export _rt='/result/trinity/group-01/vm-snb-i386/debian-i386-20191205.cgz/i386-randconfig-a002-20210325/gcc-9/28c9dada655513462112084f5f1769ee49d6fe87'
	export user='lkp'
	export LKP_SERVER='internal-lkp-server'
	export result_root='/result/trinity/group-01/vm-snb-i386/debian-i386-20191205.cgz/i386-randconfig-a002-20210325/gcc-9/28c9dada655513462112084f5f1769ee49d6fe87/3'
	export scheduler_version='/lkp/lkp/src'
	export arch='i386'
	export max_uptime=2100
	export initrd='/osimage/debian/debian-i386-20191205.cgz'
	export bootloader_append='root=/dev/ram0
user=lkp
job=/lkp/jobs/scheduled/vm-snb-i386-149/trinity-group-01-debian-i386-20191205.cgz-28c9dada655513462112084f5f1769ee49d6fe87-20210327-69501-13odwpk-5.yaml
ARCH=i386
kconfig=i386-randconfig-a002-20210325
branch=linux-review/Roman-Gushchin/percpu-partial-chunk-depopulation/20210325-030746
commit=28c9dada655513462112084f5f1769ee49d6fe87
BOOT_IMAGE=/pkg/linux/i386-randconfig-a002-20210325/gcc-9/28c9dada655513462112084f5f1769ee49d6fe87/vmlinuz-5.11.0-rc7-00006-g28c9dada6555
vmalloc=512M
max_uptime=2100
RESULT_ROOT=/result/trinity/group-01/vm-snb-i386/debian-i386-20191205.cgz/i386-randconfig-a002-20210325/gcc-9/28c9dada655513462112084f5f1769ee49d6fe87/3
LKP_SERVER=internal-lkp-server
selinux=0
debug
apic=debug
sysrq_always_enabled
rcupdate.rcu_cpu_stall_timeout=100
net.ifnames=0
printk.devkmsg=on
panic=-1
softlockup_panic=1
nmi_watchdog=panic
oops=panic
load_ramdisk=2
prompt_ramdisk=0
drbd.minor_count=8
systemd.log_level=err
ignore_loglevel
console=tty0
earlyprintk=ttyS0,115200
console=ttyS0,115200
vga=normal
rw'
	export modules_initrd='/pkg/linux/i386-randconfig-a002-20210325/gcc-9/28c9dada655513462112084f5f1769ee49d6fe87/modules.cgz'
	export bm_initrd='/osimage/deps/debian-i386-20191205.cgz/lkp_20201203.cgz,/osimage/pkg/debian-i386-20191205.cgz/trinity-i386-4d2343bd-1_20200320.cgz'
	export lkp_initrd='/osimage/user/lkp/lkp-i386.cgz'
	export site='87ccd9da011b'
	export queue_at_least_once=1
	export kernel='/pkg/linux/i386-randconfig-a002-20210325/gcc-9/28c9dada655513462112084f5f1769ee49d6fe87/vmlinuz-5.11.0-rc7-00006-g28c9dada6555'
	export dequeue_time='2021-03-27 12:10:35 +0800'
	export job_initrd='/lkp/jobs/scheduled/vm-snb-i386-149/trinity-group-01-debian-i386-20191205.cgz-28c9dada655513462112084f5f1769ee49d6fe87-20210327-69501-13odwpk-5.cgz'

	[ -n "$LKP_SRC" ] ||
	export LKP_SRC=/lkp/${user:-lkp}/src
}

run_job()
{
	echo $$ > $TMP/run-job.pid

	. $LKP_SRC/lib/http.sh
	. $LKP_SRC/lib/job.sh
	. $LKP_SRC/lib/env.sh

	export_top_env

	run_monitor $LKP_SRC/monitors/wrapper kmsg
	run_monitor $LKP_SRC/monitors/wrapper heartbeat
	run_monitor $LKP_SRC/monitors/wrapper meminfo

	run_test group='group-01' $LKP_SRC/tests/wrapper trinity
}

extract_stats()
{
	export stats_part_begin=
	export stats_part_end=

	$LKP_SRC/stats/wrapper kmsg
	$LKP_SRC/stats/wrapper meminfo

	$LKP_SRC/stats/wrapper time trinity.time
	$LKP_SRC/stats/wrapper dmesg
	$LKP_SRC/stats/wrapper kmsg
	$LKP_SRC/stats/wrapper last_state
	$LKP_SRC/stats/wrapper stderr
	$LKP_SRC/stats/wrapper time
}

"$@"

[-- Attachment #4: dmesg.xz --]
[-- Type: application/x-xz, Size: 11792 bytes --]

^ permalink raw reply	[flat|nested] 19+ messages in thread

* [percpu] 28c9dada65: invoked_oom-killer:gfp_mask=0x
@ 2021-03-29  8:37     ` kernel test robot
  0 siblings, 0 replies; 19+ messages in thread
From: kernel test robot @ 2021-03-29  8:37 UTC (permalink / raw)
  To: lkp

[-- Attachment #1: Type: text/plain, Size: 3206 bytes --]



Greeting,

FYI, we noticed the following commit (built with gcc-9):

commit: 28c9dada655513462112084f5f1769ee49d6fe87 ("[PATCH rfc 3/4] percpu: on demand chunk depopulation")
url: https://github.com/0day-ci/linux/commits/Roman-Gushchin/percpu-partial-chunk-depopulation/20210325-030746
base: https://git.kernel.org/cgit/linux/kernel/git/dennis/percpu.git for-next

in testcase: trinity
version: trinity-i386-4d2343bd-1_20200320
with following parameters:

	group: group-01

test-description: Trinity is a linux system call fuzz tester.
test-url: http://codemonkey.org.uk/projects/trinity/


on test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 -m 16G

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):


+---------------------------------------------------------+------------+------------+
|                                                         | 0a6ed3d793 | 28c9dada65 |
+---------------------------------------------------------+------------+------------+
| boot_successes                                          | 6          | 0          |
| boot_failures                                           | 0          | 6          |
| invoked_oom-killer:gfp_mask=0x                          | 0          | 6          |
| Mem-Info                                                | 0          | 6          |
| Out_of_memory_and_no_killable_processes                 | 0          | 6          |
| Kernel_panic-not_syncing:System_is_deadlocked_on_memory | 0          | 6          |
+---------------------------------------------------------+------------+------------+


If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang@intel.com>



[   72.401445] sched_clock: Marking stable (72389059227, 7785428)->(72395497054, 1347601)
[   72.406619] Key type ._fscrypt registered
[   72.407360] Key type .fscrypt registered
[   72.408007] Key type fscrypt-provisioning registered
[   72.408830] kAFS: Red Hat AFS client v0.1 registering.
[   74.658476] kthreadd invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=1, oom_score_adj=0
[   74.660419] CPU: 0 PID: 2 Comm: kthreadd Not tainted 5.11.0-rc7-00006-g28c9dada6555 #2
[   74.661823] Call Trace:
[   74.662271] dump_stack (kbuild/src/consumer/lib/dump_stack.c:131) 
[   74.662854] dump_header (kbuild/src/consumer/mm/oom_kill.c:464) 
[   74.663464] out_of_memory (kbuild/src/consumer/mm/oom_kill.c:1107) 
[   74.664143] __alloc_pages_slowpath+0x6fa/0x7bc 
[   74.665117] __alloc_pages_nodemask (kbuild/src/consumer/mm/page_alloc.c:5014) 


To reproduce:

        # build kernel
	cd linux
	cp config-5.11.0-rc7-00006-g28c9dada6555 .config
	make HOSTCC=gcc-9 CC=gcc-9 ARCH=i386 olddefconfig prepare modules_prepare bzImage

        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        bin/lkp qemu -k <bzImage> job-script # job-script is attached in this email



---
0DAY/LKP+ Test Infrastructure                   Open Source Technology Center
https://lists.01.org/hyperkitty/list/lkp(a)lists.01.org       Intel Corporation

Thanks,
Oliver Sang


[-- Attachment #2: config-5.11.0-rc7-00006-g28c9dada6555 --]
[-- Type: text/plain, Size: 116254 bytes --]

#
# Automatically generated file; DO NOT EDIT.
# Linux/i386 5.11.0-rc7 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc-9 (Debian 9.3.0-22) 9.3.0"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=90300
CONFIG_LD_VERSION=235020000
CONFIG_CLANG_VERSION=0
CONFIG_LLD_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_CAN_LINK_STATIC=y
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y

#
# General setup
#
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_KERNEL_ZSTD=y
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SYSVIPC is not set
CONFIG_POSIX_MQUEUE=y
CONFIG_POSIX_MQUEUE_SYSCTL=y
CONFIG_WATCH_QUEUE=y
CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_USELIB is not set
# CONFIG_AUDIT is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y

#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_IRQ_DOMAIN=y
CONFIG_GENERIC_IRQ_RESERVATION_MODE=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem

CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_INIT=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y

#
# Timers subsystem
#
CONFIG_HZ_PERIODIC=y
# CONFIG_NO_HZ_IDLE is not set
CONFIG_NO_HZ=y
# CONFIG_HIGH_RES_TIMERS is not set
# end of Timers subsystem

CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
CONFIG_PREEMPT_COUNT=y

#
# CPU/Task time and stats accounting
#
CONFIG_TICK_CPU_ACCOUNTING=y
CONFIG_IRQ_TIME_ACCOUNTING=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
# CONFIG_TASKSTATS is not set
# CONFIG_PSI is not set
# end of CPU/Task time and stats accounting

#
# RCU Subsystem
#
CONFIG_TINY_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_SRCU=y
CONFIG_TINY_SRCU=y
CONFIG_TASKS_RCU_GENERIC=y
CONFIG_TASKS_RCU=y
CONFIG_TASKS_RUDE_RCU=y
CONFIG_TASKS_TRACE_RCU=y
# end of RCU Subsystem

CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_IKHEADERS=y
CONFIG_LOG_BUF_SHIFT=20
CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y

#
# Scheduler features
#
# end of Scheduler features

CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y
CONFIG_CGROUPS=y
# CONFIG_MEMCG is not set
# CONFIG_CGROUP_SCHED is not set
# CONFIG_CGROUP_PIDS is not set
# CONFIG_CGROUP_RDMA is not set
# CONFIG_CGROUP_FREEZER is not set
# CONFIG_CGROUP_DEVICE is not set
# CONFIG_CGROUP_CPUACCT is not set
# CONFIG_CGROUP_PERF is not set
# CONFIG_CGROUP_BPF is not set
# CONFIG_CGROUP_DEBUG is not set
# CONFIG_NAMESPACES is not set
CONFIG_CHECKPOINT_RESTORE=y
# CONFIG_SCHED_AUTOGROUP is not set
# CONFIG_SYSFS_DEPRECATED is not set
# CONFIG_RELAY is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
# CONFIG_RD_XZ is not set
# CONFIG_RD_LZO is not set
# CONFIG_RD_LZ4 is not set
CONFIG_RD_ZSTD=y
CONFIG_BOOT_CONFIG=y
# CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_LD_ORPHAN_WARN=y
CONFIG_SYSCTL=y
CONFIG_HAVE_UID16=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_HAVE_PCSPKR_PLATFORM=y
CONFIG_BPF=y
CONFIG_EXPERT=y
# CONFIG_UID16 is not set
CONFIG_MULTIUSER=y
CONFIG_SGETMASK_SYSCALL=y
CONFIG_SYSFS_SYSCALL=y
CONFIG_FHANDLE=y
# CONFIG_POSIX_TIMERS is not set
CONFIG_PRINTK=y
CONFIG_PRINTK_NMI=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_PCSPKR_PLATFORM=y
# CONFIG_BASE_FULL is not set
CONFIG_FUTEX=y
CONFIG_FUTEX_PI=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
# CONFIG_EVENTFD is not set
CONFIG_SHMEM=y
CONFIG_AIO=y
CONFIG_IO_URING=y
CONFIG_ADVISE_SYSCALLS=y
CONFIG_MEMBARRIER=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_BASE_RELATIVE=y
CONFIG_BPF_SYSCALL=y
CONFIG_USERMODE_DRIVER=y
# CONFIG_BPF_PRELOAD is not set
# CONFIG_USERFAULTFD is not set
CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
CONFIG_RSEQ=y
CONFIG_DEBUG_RSEQ=y
CONFIG_EMBEDDED=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_PC104=y

#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
# end of Kernel Performance Events And Counters

CONFIG_VM_EVENT_COUNTERS=y
# CONFIG_COMPAT_BRK is not set
# CONFIG_SLAB is not set
# CONFIG_SLUB is not set
CONFIG_SLOB=y
CONFIG_SLAB_MERGE_DEFAULT=y
CONFIG_SHUFFLE_PAGE_ALLOCATOR=y
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
# end of General setup

CONFIG_X86_32=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf32-i386"
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_MMU=y
CONFIG_ARCH_MMAP_RND_BITS_MIN=8
CONFIG_ARCH_MMAP_RND_BITS_MAX=16
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=8
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_BUG=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_ARCH_HAS_FILTER_PGPROT=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_X86_32_LAZY_GS=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_PGTABLE_LEVELS=3
CONFIG_CC_HAS_SANE_STACKPROTECTOR=y

#
# Processor type and features
#
CONFIG_ZONE_DMA=y
# CONFIG_SMP is not set
CONFIG_X86_FEATURE_NAMES=y
CONFIG_GOLDFISH=y
# CONFIG_RETPOLINE is not set
CONFIG_X86_CPU_RESCTRL=y
# CONFIG_X86_EXTENDED_PLATFORM is not set
# CONFIG_X86_INTEL_LPSS is not set
# CONFIG_X86_AMD_PLATFORM_DEVICE is not set
# CONFIG_IOSF_MBI is not set
CONFIG_X86_32_IRIS=y
# CONFIG_SCHED_OMIT_FRAME_POINTER is not set
CONFIG_HYPERVISOR_GUEST=y
CONFIG_PARAVIRT=y
# CONFIG_PARAVIRT_DEBUG is not set
CONFIG_X86_HV_CALLBACK_VECTOR=y
CONFIG_KVM_GUEST=y
CONFIG_ARCH_CPUIDLE_HALTPOLL=y
# CONFIG_PVH is not set
# CONFIG_PARAVIRT_TIME_ACCOUNTING is not set
CONFIG_PARAVIRT_CLOCK=y
# CONFIG_M486SX is not set
# CONFIG_M486 is not set
# CONFIG_M586 is not set
# CONFIG_M586TSC is not set
# CONFIG_M586MMX is not set
# CONFIG_M686 is not set
# CONFIG_MPENTIUMII is not set
# CONFIG_MPENTIUMIII is not set
# CONFIG_MPENTIUMM is not set
# CONFIG_MPENTIUM4 is not set
# CONFIG_MK6 is not set
# CONFIG_MK7 is not set
# CONFIG_MK8 is not set
# CONFIG_MCRUSOE is not set
CONFIG_MEFFICEON=y
# CONFIG_MWINCHIPC6 is not set
# CONFIG_MWINCHIP3D is not set
# CONFIG_MELAN is not set
# CONFIG_MGEODEGX1 is not set
# CONFIG_MGEODE_LX is not set
# CONFIG_MCYRIXIII is not set
# CONFIG_MVIAC3_2 is not set
# CONFIG_MVIAC7 is not set
# CONFIG_MCORE2 is not set
# CONFIG_MATOM is not set
CONFIG_X86_GENERIC=y
CONFIG_X86_INTERNODE_CACHE_SHIFT=6
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_INTEL_USERCOPY=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_X86_TSC=y
CONFIG_X86_CMPXCHG64=y
CONFIG_X86_CMOV=y
CONFIG_X86_MINIMUM_CPU_FAMILY=6
CONFIG_X86_DEBUGCTLMSR=y
CONFIG_IA32_FEAT_CTL=y
CONFIG_X86_VMX_FEATURE_NAMES=y
CONFIG_PROCESSOR_SELECT=y
CONFIG_CPU_SUP_INTEL=y
CONFIG_CPU_SUP_CYRIX_32=y
CONFIG_CPU_SUP_AMD=y
CONFIG_CPU_SUP_HYGON=y
CONFIG_CPU_SUP_CENTAUR=y
CONFIG_CPU_SUP_TRANSMETA_32=y
CONFIG_CPU_SUP_UMC_32=y
CONFIG_CPU_SUP_ZHAOXIN=y
CONFIG_HPET_TIMER=y
# CONFIG_DMI is not set
CONFIG_NR_CPUS_RANGE_BEGIN=1
CONFIG_NR_CPUS_RANGE_END=1
CONFIG_NR_CPUS_DEFAULT=1
CONFIG_NR_CPUS=1
# CONFIG_X86_UP_APIC is not set
# CONFIG_X86_MCE is not set

#
# Performance monitoring
#
CONFIG_PERF_EVENTS_INTEL_UNCORE=y
CONFIG_PERF_EVENTS_INTEL_RAPL=y
CONFIG_PERF_EVENTS_INTEL_CSTATE=y
CONFIG_PERF_EVENTS_AMD_POWER=y
# end of Performance monitoring

CONFIG_X86_LEGACY_VM86=y
CONFIG_VM86=y
# CONFIG_X86_IOPL_IOPERM is not set
CONFIG_TOSHIBA=y
CONFIG_I8K=y
# CONFIG_X86_REBOOTFIXUPS is not set
CONFIG_MICROCODE=y
# CONFIG_MICROCODE_INTEL is not set
# CONFIG_MICROCODE_AMD is not set
# CONFIG_MICROCODE_OLD_INTERFACE is not set
CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y
# CONFIG_NOHIGHMEM is not set
# CONFIG_HIGHMEM4G is not set
CONFIG_HIGHMEM64G=y
CONFIG_VMSPLIT_3G=y
# CONFIG_VMSPLIT_2G is not set
# CONFIG_VMSPLIT_1G is not set
CONFIG_PAGE_OFFSET=0xC0000000
CONFIG_HIGHMEM=y
CONFIG_X86_PAE=y
# CONFIG_X86_CPA_STATISTICS is not set
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ILLEGAL_POINTER_VALUE=0
# CONFIG_HIGHPTE is not set
# CONFIG_X86_CHECK_BIOS_CORRUPTION is not set
CONFIG_X86_RESERVE_LOW=64
CONFIG_MTRR=y
CONFIG_MTRR_SANITIZER=y
CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=0
CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1
# CONFIG_X86_PAT is not set
# CONFIG_ARCH_RANDOM is not set
CONFIG_X86_SMAP=y
CONFIG_X86_UMIP=y
# CONFIG_X86_INTEL_TSX_MODE_OFF is not set
# CONFIG_X86_INTEL_TSX_MODE_ON is not set
CONFIG_X86_INTEL_TSX_MODE_AUTO=y
# CONFIG_EFI is not set
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
CONFIG_KEXEC=y
# CONFIG_CRASH_DUMP is not set
CONFIG_PHYSICAL_START=0x1000000
# CONFIG_RELOCATABLE is not set
CONFIG_PHYSICAL_ALIGN=0x200000
CONFIG_COMPAT_VDSO=y
# CONFIG_CMDLINE_BOOL is not set
# CONFIG_MODIFY_LDT_SYSCALL is not set
# end of Processor type and features

CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y

#
# Power management and ACPI options
#
CONFIG_SUSPEND=y
CONFIG_SUSPEND_FREEZER=y
CONFIG_SUSPEND_SKIP_SYNC=y
CONFIG_PM_SLEEP=y
# CONFIG_PM_AUTOSLEEP is not set
# CONFIG_PM_WAKELOCKS is not set
CONFIG_PM=y
CONFIG_PM_DEBUG=y
CONFIG_PM_ADVANCED_DEBUG=y
CONFIG_PM_SLEEP_DEBUG=y
# CONFIG_DPM_WATCHDOG is not set
# CONFIG_PM_TRACE_RTC is not set
CONFIG_PM_CLK=y
CONFIG_WQ_POWER_EFFICIENT_DEFAULT=y
CONFIG_ARCH_SUPPORTS_ACPI=y
CONFIG_ACPI=y
CONFIG_ACPI_LEGACY_TABLES_LOOKUP=y
CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC=y
CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT=y
# CONFIG_ACPI_DEBUGGER is not set
CONFIG_ACPI_SPCR_TABLE=y
CONFIG_ACPI_SLEEP=y
# CONFIG_ACPI_REV_OVERRIDE_POSSIBLE is not set
# CONFIG_ACPI_EC_DEBUGFS is not set
CONFIG_ACPI_AC=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_VIDEO=y
CONFIG_ACPI_FAN=y
CONFIG_ACPI_TAD=y
CONFIG_ACPI_DOCK=y
# CONFIG_ACPI_PROCESSOR is not set
CONFIG_ACPI_IPMI=y
CONFIG_ACPI_CUSTOM_DSDT_FILE=""
CONFIG_ARCH_HAS_ACPI_TABLE_UPGRADE=y
CONFIG_ACPI_TABLE_UPGRADE=y
# CONFIG_ACPI_DEBUG is not set
# CONFIG_ACPI_PCI_SLOT is not set
CONFIG_ACPI_CONTAINER=y
CONFIG_ACPI_SBS=y
CONFIG_ACPI_HED=y
CONFIG_ACPI_CUSTOM_METHOD=y
# CONFIG_ACPI_REDUCED_HARDWARE_ONLY is not set
CONFIG_HAVE_ACPI_APEI=y
CONFIG_HAVE_ACPI_APEI_NMI=y
CONFIG_ACPI_APEI=y
CONFIG_ACPI_APEI_GHES=y
CONFIG_ACPI_APEI_EINJ=y
# CONFIG_ACPI_APEI_ERST_DEBUG is not set
CONFIG_ACPI_DPTF=y
CONFIG_DPTF_POWER=y
# CONFIG_DPTF_PCH_FIVR is not set
CONFIG_ACPI_CONFIGFS=y
# CONFIG_PMIC_OPREGION is not set
CONFIG_X86_PM_TIMER=y
# CONFIG_SFI is not set
CONFIG_X86_APM_BOOT=y
CONFIG_APM=y
# CONFIG_APM_IGNORE_USER_SUSPEND is not set
CONFIG_APM_DO_ENABLE=y
# CONFIG_APM_CPU_IDLE is not set
# CONFIG_APM_DISPLAY_BLANK is not set
CONFIG_APM_ALLOW_INTS=y

#
# CPU Frequency scaling
#
# CONFIG_CPU_FREQ is not set
# end of CPU Frequency scaling

#
# CPU Idle
#
CONFIG_CPU_IDLE=y
# CONFIG_CPU_IDLE_GOV_LADDER is not set
CONFIG_CPU_IDLE_GOV_MENU=y
# CONFIG_CPU_IDLE_GOV_TEO is not set
# CONFIG_CPU_IDLE_GOV_HALTPOLL is not set
CONFIG_HALTPOLL_CPUIDLE=y
# end of CPU Idle

# CONFIG_INTEL_IDLE is not set
# end of Power management and ACPI options

#
# Bus options (PCI etc.)
#
# CONFIG_PCI_GOBIOS is not set
# CONFIG_PCI_GOMMCONFIG is not set
# CONFIG_PCI_GODIRECT is not set
CONFIG_PCI_GOANY=y
CONFIG_PCI_BIOS=y
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
# CONFIG_PCI_CNB20LE_QUIRK is not set
CONFIG_ISA_BUS=y
CONFIG_ISA_DMA_API=y
# CONFIG_ISA is not set
# CONFIG_SCx200 is not set
CONFIG_ALIX=y
# CONFIG_NET5501 is not set
CONFIG_AMD_NB=y
CONFIG_X86_SYSFB=y
# end of Bus options (PCI etc.)

#
# Binary Emulations
#
CONFIG_COMPAT_32=y
# end of Binary Emulations

CONFIG_HAVE_ATOMIC_IOMAP=y

#
# Firmware Drivers
#
# CONFIG_EDD is not set
# CONFIG_FIRMWARE_MEMMAP is not set
CONFIG_FW_CFG_SYSFS=y
CONFIG_FW_CFG_SYSFS_CMDLINE=y
# CONFIG_GOOGLE_FIRMWARE is not set
CONFIG_UEFI_CPER=y
CONFIG_UEFI_CPER_X86=y

#
# Tegra firmware driver
#
# end of Tegra firmware driver
# end of Firmware Drivers

CONFIG_HAVE_KVM=y
# CONFIG_VIRTUALIZATION is not set
CONFIG_AS_AVX512=y
CONFIG_AS_SHA1_NI=y
CONFIG_AS_SHA256_NI=y
CONFIG_AS_TPAUSE=y

#
# General architecture-dependent options
#
CONFIG_CRASH_CORE=y
CONFIG_KEXEC_CORE=y
CONFIG_GENERIC_ENTRY=y
# CONFIG_OPROFILE is not set
CONFIG_HAVE_OPROFILE=y
CONFIG_OPROFILE_NMI_TIMER=y
# CONFIG_KPROBES is not set
CONFIG_JUMP_LABEL=y
# CONFIG_STATIC_KEYS_SELFTEST is not set
# CONFIG_STATIC_CALL_SELFTEST is not set
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_KPROBES_ON_FTRACE=y
CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y
CONFIG_HAVE_NMI=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
CONFIG_ARCH_HAS_SET_MEMORY=y
CONFIG_ARCH_HAS_SET_DIRECT_MAP=y
CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT=y
CONFIG_ARCH_32BIT_OFF_T=y
CONFIG_HAVE_ASM_MODVERSIONS=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_RSEQ=y
CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y
CONFIG_HAVE_USER_RETURN_NOTIFIER=y
CONFIG_HAVE_PERF_EVENTS_NMI=y
CONFIG_HAVE_HARDLOCKUP_DETECTOR_PERF=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE=y
CONFIG_MMU_GATHER_TABLE_FREE=y
CONFIG_MMU_GATHER_RCU_TABLE_FREE=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_HAVE_CMPXCHG_LOCAL=y
CONFIG_HAVE_CMPXCHG_DOUBLE=y
CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
CONFIG_HAVE_ARCH_SECCOMP=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
# CONFIG_SECCOMP is not set
CONFIG_HAVE_ARCH_STACKLEAK=y
CONFIG_HAVE_STACKPROTECTOR=y
# CONFIG_STACKPROTECTOR is not set
CONFIG_HAVE_ARCH_WITHIN_STACK_FRAMES=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_MOVE_PUD=y
CONFIG_HAVE_MOVE_PMD=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_HUGE_VMAP=y
CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_MODULES_USE_ELF_REL=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
CONFIG_HAVE_EXIT_THREAD=y
CONFIG_ARCH_MMAP_RND_BITS=8
CONFIG_ISA_BUS_API=y
CONFIG_CLONE_BACKWARDS=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_OLD_SIGACTION=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
CONFIG_STRICT_KERNEL_RWX=y
CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
CONFIG_STRICT_MODULE_RWX=y
CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y
CONFIG_LOCK_EVENT_COUNTS=y
CONFIG_ARCH_HAS_MEM_ENCRYPT=y
CONFIG_HAVE_STATIC_CALL=y
CONFIG_ARCH_WANT_LD_ORPHAN_WARN=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_ARCH_SPLIT_ARG64=y

#
# GCOV-based kernel profiling
#
CONFIG_GCOV_KERNEL=y
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
# CONFIG_GCOV_PROFILE_ALL is not set
# end of GCOV-based kernel profiling

CONFIG_HAVE_GCC_PLUGINS=y
# end of General architecture-dependent options

CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=1
CONFIG_MODULES=y
# CONFIG_MODULE_FORCE_LOAD is not set
# CONFIG_MODULE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
# CONFIG_MODULE_SIG is not set
# CONFIG_MODULE_COMPRESS is not set
# CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS is not set
CONFIG_UNUSED_SYMBOLS=y
CONFIG_MODULES_TREE_LOOKUP=y
# CONFIG_BLOCK is not set
CONFIG_ASN1=y
CONFIG_UNINLINE_SPIN_UNLOCK=y
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y
CONFIG_ARCH_USE_QUEUED_RWLOCKS=y
CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE=y
CONFIG_ARCH_HAS_SYNC_CORE_BEFORE_USERMODE=y
CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y
CONFIG_FREEZER=y

#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
CONFIG_ELFCORE=y
CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
CONFIG_BINFMT_SCRIPT=y
CONFIG_BINFMT_MISC=y
CONFIG_COREDUMP=y
# end of Executable file formats

#
# Memory Management options
#
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
CONFIG_SPARSEMEM_STATIC=y
CONFIG_HAVE_FAST_GUP=y
CONFIG_MEMORY_ISOLATION=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_COMPACTION=y
CONFIG_PAGE_REPORTING=y
CONFIG_MIGRATION=y
CONFIG_CONTIG_ALLOC=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_VIRT_TO_BUS=y
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
# CONFIG_TRANSPARENT_HUGEPAGE is not set
CONFIG_NEED_PER_CPU_KM=y
CONFIG_CLEANCACHE=y
CONFIG_CMA=y
# CONFIG_CMA_DEBUG is not set
CONFIG_CMA_DEBUGFS=y
CONFIG_CMA_AREAS=7
CONFIG_ZPOOL=y
CONFIG_ZBUD=y
# CONFIG_Z3FOLD is not set
CONFIG_ZSMALLOC=y
CONFIG_ZSMALLOC_STAT=y
CONFIG_GENERIC_EARLY_IOREMAP=y
# CONFIG_IDLE_PAGE_TRACKING is not set
# CONFIG_PERCPU_STATS is not set
# CONFIG_GUP_TEST is not set
CONFIG_GUP_GET_PTE_LOW_HIGH=y
CONFIG_ARCH_HAS_PTE_SPECIAL=y
CONFIG_KMAP_LOCAL=y
# end of Memory Management options

CONFIG_NET=y
CONFIG_SKB_EXTENSIONS=y

#
# Networking options
#
CONFIG_PACKET=y
CONFIG_PACKET_DIAG=y
CONFIG_UNIX=y
CONFIG_UNIX_SCM=y
CONFIG_UNIX_DIAG=y
# CONFIG_TLS is not set
CONFIG_XFRM=y
CONFIG_XFRM_OFFLOAD=y
CONFIG_XFRM_ALGO=y
CONFIG_XFRM_USER=y
CONFIG_XFRM_INTERFACE=y
# CONFIG_XFRM_SUB_POLICY is not set
CONFIG_XFRM_MIGRATE=y
CONFIG_XFRM_STATISTICS=y
CONFIG_XFRM_AH=y
CONFIG_XFRM_ESP=y
CONFIG_XFRM_IPCOMP=y
CONFIG_NET_KEY=y
CONFIG_NET_KEY_MIGRATE=y
CONFIG_XDP_SOCKETS=y
# CONFIG_XDP_SOCKETS_DIAG is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
CONFIG_IP_ADVANCED_ROUTER=y
# CONFIG_IP_FIB_TRIE_STATS is not set
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
CONFIG_IP_ROUTE_CLASSID=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
# CONFIG_IP_PNP_RARP is not set
CONFIG_NET_IPIP=y
CONFIG_NET_IPGRE_DEMUX=y
CONFIG_NET_IP_TUNNEL=y
CONFIG_NET_IPGRE=y
CONFIG_SYN_COOKIES=y
# CONFIG_NET_IPVTI is not set
CONFIG_NET_UDP_TUNNEL=y
# CONFIG_NET_FOU is not set
# CONFIG_NET_FOU_IP_TUNNELS is not set
CONFIG_INET_AH=y
CONFIG_INET_ESP=y
CONFIG_INET_ESP_OFFLOAD=y
# CONFIG_INET_ESPINTCP is not set
# CONFIG_INET_IPCOMP is not set
CONFIG_INET_TUNNEL=y
# CONFIG_INET_DIAG is not set
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
CONFIG_IPV6=y
# CONFIG_IPV6_ROUTER_PREF is not set
CONFIG_IPV6_OPTIMISTIC_DAD=y
CONFIG_INET6_AH=y
CONFIG_INET6_ESP=y
# CONFIG_INET6_ESP_OFFLOAD is not set
# CONFIG_INET6_ESPINTCP is not set
CONFIG_INET6_IPCOMP=y
CONFIG_IPV6_MIP6=y
CONFIG_IPV6_ILA=y
CONFIG_INET6_XFRM_TUNNEL=y
CONFIG_INET6_TUNNEL=y
CONFIG_IPV6_VTI=y
# CONFIG_IPV6_SIT is not set
CONFIG_IPV6_TUNNEL=y
# CONFIG_IPV6_GRE is not set
CONFIG_IPV6_MULTIPLE_TABLES=y
# CONFIG_IPV6_SUBTREES is not set
# CONFIG_IPV6_MROUTE is not set
# CONFIG_IPV6_SEG6_LWTUNNEL is not set
# CONFIG_IPV6_SEG6_HMAC is not set
CONFIG_IPV6_RPL_LWTUNNEL=y
# CONFIG_MPTCP is not set
CONFIG_NETWORK_SECMARK=y
# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_ADVANCED is not set

#
# Core Netfilter Configuration
#
# CONFIG_NETFILTER_INGRESS is not set
CONFIG_NETFILTER_NETLINK=y
CONFIG_NETFILTER_FAMILY_BRIDGE=y
CONFIG_NETFILTER_NETLINK_LOG=y
CONFIG_NF_CONNTRACK=y
CONFIG_NF_LOG_COMMON=y
# CONFIG_NF_LOG_NETDEV is not set
# CONFIG_NF_CONNTRACK_SECMARK is not set
CONFIG_NF_CONNTRACK_PROCFS=y
CONFIG_NF_CONNTRACK_LABELS=y
CONFIG_NF_CONNTRACK_FTP=y
CONFIG_NF_CONNTRACK_IRC=y
CONFIG_NF_CONNTRACK_BROADCAST=y
CONFIG_NF_CONNTRACK_NETBIOS_NS=y
CONFIG_NF_CONNTRACK_SIP=y
CONFIG_NF_CT_NETLINK=y
# CONFIG_NETFILTER_NETLINK_GLUE_CT is not set
CONFIG_NF_NAT=y
CONFIG_NF_NAT_FTP=y
CONFIG_NF_NAT_IRC=y
CONFIG_NF_NAT_SIP=y
CONFIG_NF_NAT_MASQUERADE=y
# CONFIG_NF_TABLES is not set
CONFIG_NETFILTER_XTABLES=y

#
# Xtables combined modules
#
CONFIG_NETFILTER_XT_MARK=y

#
# Xtables targets
#
CONFIG_NETFILTER_XT_TARGET_LOG=y
CONFIG_NETFILTER_XT_NAT=y
CONFIG_NETFILTER_XT_TARGET_NETMAP=y
CONFIG_NETFILTER_XT_TARGET_NFLOG=y
# CONFIG_NETFILTER_XT_TARGET_REDIRECT is not set
CONFIG_NETFILTER_XT_TARGET_MASQUERADE=y
CONFIG_NETFILTER_XT_TARGET_SECMARK=y
CONFIG_NETFILTER_XT_TARGET_TCPMSS=y

#
# Xtables matches
#
CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=y
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
CONFIG_NETFILTER_XT_MATCH_POLICY=y
CONFIG_NETFILTER_XT_MATCH_STATE=y
# end of Core Netfilter Configuration

# CONFIG_IP_SET is not set
CONFIG_IP_VS=y
# CONFIG_IP_VS_IPV6 is not set
# CONFIG_IP_VS_DEBUG is not set
CONFIG_IP_VS_TAB_BITS=12

#
# IPVS transport protocol load balancing support
#
# CONFIG_IP_VS_PROTO_TCP is not set
CONFIG_IP_VS_PROTO_UDP=y
CONFIG_IP_VS_PROTO_AH_ESP=y
CONFIG_IP_VS_PROTO_ESP=y
CONFIG_IP_VS_PROTO_AH=y
CONFIG_IP_VS_PROTO_SCTP=y

#
# IPVS scheduler
#
# CONFIG_IP_VS_RR is not set
# CONFIG_IP_VS_WRR is not set
CONFIG_IP_VS_LC=y
# CONFIG_IP_VS_WLC is not set
CONFIG_IP_VS_FO=y
CONFIG_IP_VS_OVF=y
# CONFIG_IP_VS_LBLC is not set
CONFIG_IP_VS_LBLCR=y
CONFIG_IP_VS_DH=y
CONFIG_IP_VS_SH=y
CONFIG_IP_VS_MH=y
CONFIG_IP_VS_SED=y
CONFIG_IP_VS_NQ=y

#
# IPVS SH scheduler
#
CONFIG_IP_VS_SH_TAB_BITS=8

#
# IPVS MH scheduler
#
CONFIG_IP_VS_MH_TAB_INDEX=12

#
# IPVS application helper
#
CONFIG_IP_VS_NFCT=y
CONFIG_IP_VS_PE_SIP=y

#
# IP: Netfilter Configuration
#
CONFIG_NF_DEFRAG_IPV4=y
CONFIG_NF_SOCKET_IPV4=y
CONFIG_NF_TPROXY_IPV4=y
# CONFIG_NF_DUP_IPV4 is not set
# CONFIG_NF_LOG_ARP is not set
CONFIG_NF_LOG_IPV4=y
CONFIG_NF_REJECT_IPV4=y
CONFIG_IP_NF_IPTABLES=y
CONFIG_IP_NF_FILTER=y
CONFIG_IP_NF_TARGET_REJECT=y
CONFIG_IP_NF_NAT=y
CONFIG_IP_NF_TARGET_MASQUERADE=y
CONFIG_IP_NF_MANGLE=y
# CONFIG_IP_NF_RAW is not set
# end of IP: Netfilter Configuration

#
# IPv6: Netfilter Configuration
#
CONFIG_NF_SOCKET_IPV6=y
CONFIG_NF_TPROXY_IPV6=y
CONFIG_NF_DUP_IPV6=y
# CONFIG_NF_REJECT_IPV6 is not set
CONFIG_NF_LOG_IPV6=y
# CONFIG_IP6_NF_IPTABLES is not set
# end of IPv6: Netfilter Configuration

CONFIG_NF_DEFRAG_IPV6=y
CONFIG_NF_CONNTRACK_BRIDGE=y
CONFIG_BRIDGE_NF_EBTABLES=y
CONFIG_BRIDGE_EBT_BROUTE=y
CONFIG_BRIDGE_EBT_T_FILTER=y
# CONFIG_BRIDGE_EBT_T_NAT is not set
CONFIG_BRIDGE_EBT_802_3=y
CONFIG_BRIDGE_EBT_AMONG=y
CONFIG_BRIDGE_EBT_ARP=y
CONFIG_BRIDGE_EBT_IP=y
CONFIG_BRIDGE_EBT_IP6=y
CONFIG_BRIDGE_EBT_LIMIT=y
CONFIG_BRIDGE_EBT_MARK=y
# CONFIG_BRIDGE_EBT_PKTTYPE is not set
CONFIG_BRIDGE_EBT_STP=y
CONFIG_BRIDGE_EBT_VLAN=y
# CONFIG_BRIDGE_EBT_ARPREPLY is not set
# CONFIG_BRIDGE_EBT_DNAT is not set
CONFIG_BRIDGE_EBT_MARK_T=y
CONFIG_BRIDGE_EBT_REDIRECT=y
# CONFIG_BRIDGE_EBT_SNAT is not set
CONFIG_BRIDGE_EBT_LOG=y
CONFIG_BRIDGE_EBT_NFLOG=y
CONFIG_BPFILTER=y
CONFIG_BPFILTER_UMH=y
CONFIG_IP_DCCP=y

#
# DCCP CCIDs Configuration
#
CONFIG_IP_DCCP_CCID2_DEBUG=y
# CONFIG_IP_DCCP_CCID3 is not set
# end of DCCP CCIDs Configuration

#
# DCCP Kernel Hacking
#
# CONFIG_IP_DCCP_DEBUG is not set
# end of DCCP Kernel Hacking

CONFIG_IP_SCTP=y
CONFIG_SCTP_DBG_OBJCNT=y
# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_MD5 is not set
CONFIG_SCTP_DEFAULT_COOKIE_HMAC_SHA1=y
# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_NONE is not set
CONFIG_SCTP_COOKIE_HMAC_MD5=y
CONFIG_SCTP_COOKIE_HMAC_SHA1=y
# CONFIG_RDS is not set
CONFIG_TIPC=y
CONFIG_TIPC_MEDIA_UDP=y
CONFIG_TIPC_CRYPTO=y
CONFIG_TIPC_DIAG=y
CONFIG_ATM=y
CONFIG_ATM_CLIP=y
CONFIG_ATM_CLIP_NO_ICMP=y
# CONFIG_ATM_LANE is not set
CONFIG_ATM_BR2684=y
# CONFIG_ATM_BR2684_IPFILTER is not set
# CONFIG_L2TP is not set
CONFIG_STP=y
CONFIG_BRIDGE=y
# CONFIG_BRIDGE_IGMP_SNOOPING is not set
# CONFIG_BRIDGE_MRP is not set
# CONFIG_BRIDGE_CFM is not set
CONFIG_HAVE_NET_DSA=y
CONFIG_NET_DSA=y
CONFIG_NET_DSA_TAG_AR9331=y
CONFIG_NET_DSA_TAG_BRCM_COMMON=y
CONFIG_NET_DSA_TAG_BRCM=y
CONFIG_NET_DSA_TAG_BRCM_PREPEND=y
CONFIG_NET_DSA_TAG_HELLCREEK=y
CONFIG_NET_DSA_TAG_GSWIP=y
CONFIG_NET_DSA_TAG_DSA_COMMON=y
CONFIG_NET_DSA_TAG_DSA=y
CONFIG_NET_DSA_TAG_EDSA=y
CONFIG_NET_DSA_TAG_MTK=y
CONFIG_NET_DSA_TAG_KSZ=y
CONFIG_NET_DSA_TAG_RTL4_A=y
CONFIG_NET_DSA_TAG_OCELOT=y
# CONFIG_NET_DSA_TAG_QCA is not set
CONFIG_NET_DSA_TAG_LAN9303=y
# CONFIG_NET_DSA_TAG_SJA1105 is not set
CONFIG_NET_DSA_TAG_TRAILER=y
# CONFIG_VLAN_8021Q is not set
CONFIG_DECNET=y
# CONFIG_DECNET_ROUTER is not set
CONFIG_LLC=y
# CONFIG_LLC2 is not set
CONFIG_ATALK=y
CONFIG_DEV_APPLETALK=y
CONFIG_IPDDP=y
# CONFIG_IPDDP_ENCAP is not set
# CONFIG_X25 is not set
CONFIG_LAPB=y
CONFIG_PHONET=y
CONFIG_6LOWPAN=y
CONFIG_6LOWPAN_DEBUGFS=y
# CONFIG_6LOWPAN_NHC is not set
# CONFIG_IEEE802154 is not set
CONFIG_NET_SCHED=y

#
# Queueing/Scheduling
#
# CONFIG_NET_SCH_CBQ is not set
CONFIG_NET_SCH_HTB=y
CONFIG_NET_SCH_HFSC=y
CONFIG_NET_SCH_ATM=y
CONFIG_NET_SCH_PRIO=y
# CONFIG_NET_SCH_MULTIQ is not set
CONFIG_NET_SCH_RED=y
CONFIG_NET_SCH_SFB=y
# CONFIG_NET_SCH_SFQ is not set
# CONFIG_NET_SCH_TEQL is not set
CONFIG_NET_SCH_TBF=y
CONFIG_NET_SCH_CBS=y
# CONFIG_NET_SCH_ETF is not set
CONFIG_NET_SCH_TAPRIO=y
# CONFIG_NET_SCH_GRED is not set
CONFIG_NET_SCH_DSMARK=y
# CONFIG_NET_SCH_NETEM is not set
CONFIG_NET_SCH_DRR=y
CONFIG_NET_SCH_MQPRIO=y
# CONFIG_NET_SCH_SKBPRIO is not set
CONFIG_NET_SCH_CHOKE=y
# CONFIG_NET_SCH_QFQ is not set
# CONFIG_NET_SCH_CODEL is not set
CONFIG_NET_SCH_FQ_CODEL=y
CONFIG_NET_SCH_CAKE=y
CONFIG_NET_SCH_FQ=y
CONFIG_NET_SCH_HHF=y
CONFIG_NET_SCH_PIE=y
# CONFIG_NET_SCH_FQ_PIE is not set
# CONFIG_NET_SCH_PLUG is not set
# CONFIG_NET_SCH_ETS is not set
# CONFIG_NET_SCH_DEFAULT is not set

#
# Classification
#
CONFIG_NET_CLS=y
CONFIG_NET_CLS_BASIC=y
# CONFIG_NET_CLS_TCINDEX is not set
CONFIG_NET_CLS_ROUTE4=y
CONFIG_NET_CLS_FW=y
CONFIG_NET_CLS_U32=y
CONFIG_CLS_U32_PERF=y
# CONFIG_CLS_U32_MARK is not set
# CONFIG_NET_CLS_RSVP is not set
CONFIG_NET_CLS_RSVP6=y
CONFIG_NET_CLS_FLOW=y
# CONFIG_NET_CLS_CGROUP is not set
CONFIG_NET_CLS_BPF=y
# CONFIG_NET_CLS_FLOWER is not set
CONFIG_NET_CLS_MATCHALL=y
CONFIG_NET_EMATCH=y
CONFIG_NET_EMATCH_STACK=32
# CONFIG_NET_EMATCH_CMP is not set
# CONFIG_NET_EMATCH_NBYTE is not set
CONFIG_NET_EMATCH_U32=y
CONFIG_NET_EMATCH_META=y
# CONFIG_NET_EMATCH_TEXT is not set
CONFIG_NET_EMATCH_CANID=y
CONFIG_NET_EMATCH_IPT=y
# CONFIG_NET_CLS_ACT is not set
CONFIG_NET_SCH_FIFO=y
# CONFIG_DCB is not set
CONFIG_DNS_RESOLVER=y
# CONFIG_BATMAN_ADV is not set
CONFIG_OPENVSWITCH=y
CONFIG_OPENVSWITCH_GRE=y
CONFIG_VSOCKETS=y
CONFIG_VSOCKETS_DIAG=y
# CONFIG_VSOCKETS_LOOPBACK is not set
CONFIG_VIRTIO_VSOCKETS=y
CONFIG_VIRTIO_VSOCKETS_COMMON=y
CONFIG_NETLINK_DIAG=y
CONFIG_MPLS=y
CONFIG_NET_MPLS_GSO=y
# CONFIG_MPLS_ROUTING is not set
CONFIG_NET_NSH=y
# CONFIG_HSR is not set
CONFIG_NET_SWITCHDEV=y
# CONFIG_NET_L3_MASTER_DEV is not set
CONFIG_QRTR=y
CONFIG_QRTR_SMD=y
CONFIG_QRTR_TUN=y
CONFIG_QRTR_MHI=y
# CONFIG_NET_NCSI is not set
# CONFIG_CGROUP_NET_PRIO is not set
# CONFIG_CGROUP_NET_CLASSID is not set
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_BQL=y
# CONFIG_BPF_JIT is not set

#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NET_DROP_MONITOR is not set
# end of Network testing
# end of Networking options

CONFIG_HAMRADIO=y

#
# Packet Radio protocols
#
CONFIG_AX25=y
CONFIG_AX25_DAMA_SLAVE=y
CONFIG_NETROM=y
# CONFIG_ROSE is not set

#
# AX.25 network device drivers
#
# CONFIG_MKISS is not set
# CONFIG_6PACK is not set
# CONFIG_BPQETHER is not set
CONFIG_BAYCOM_SER_FDX=y
# CONFIG_BAYCOM_SER_HDX is not set
CONFIG_BAYCOM_PAR=y
# CONFIG_BAYCOM_EPP is not set
CONFIG_YAM=y
# end of AX.25 network device drivers

CONFIG_CAN=y
# CONFIG_CAN_RAW is not set
CONFIG_CAN_BCM=y
CONFIG_CAN_GW=y
CONFIG_CAN_J1939=y
CONFIG_CAN_ISOTP=y

#
# CAN Device Drivers
#
CONFIG_CAN_VCAN=y
# CONFIG_CAN_VXCAN is not set
# CONFIG_CAN_SLCAN is not set
CONFIG_CAN_DEV=y
CONFIG_CAN_CALC_BITTIMING=y
# CONFIG_CAN_KVASER_PCIEFD is not set
# CONFIG_PCH_CAN is not set
CONFIG_CAN_C_CAN=y
CONFIG_CAN_C_CAN_PLATFORM=y
# CONFIG_CAN_C_CAN_PCI is not set
CONFIG_CAN_CC770=y
# CONFIG_CAN_CC770_ISA is not set
# CONFIG_CAN_CC770_PLATFORM is not set
CONFIG_CAN_IFI_CANFD=y
# CONFIG_CAN_M_CAN is not set
# CONFIG_CAN_PEAK_PCIEFD is not set
CONFIG_CAN_SJA1000=y
# CONFIG_CAN_EMS_PCI is not set
# CONFIG_CAN_F81601 is not set
# CONFIG_CAN_KVASER_PCI is not set
# CONFIG_CAN_PEAK_PCI is not set
# CONFIG_CAN_PLX_PCI is not set
CONFIG_CAN_SJA1000_ISA=y
# CONFIG_CAN_SJA1000_PLATFORM is not set
CONFIG_CAN_SOFTING=y

#
# CAN SPI interfaces
#
CONFIG_CAN_HI311X=y
CONFIG_CAN_MCP251X=y
CONFIG_CAN_MCP251XFD=y
CONFIG_CAN_MCP251XFD_SANITY=y
# end of CAN SPI interfaces

# CONFIG_CAN_DEBUG_DEVICES is not set
# end of CAN Device Drivers

CONFIG_BT=y
CONFIG_BT_BREDR=y
CONFIG_BT_RFCOMM=y
# CONFIG_BT_RFCOMM_TTY is not set
CONFIG_BT_BNEP=y
CONFIG_BT_BNEP_MC_FILTER=y
# CONFIG_BT_BNEP_PROTO_FILTER is not set
CONFIG_BT_HIDP=y
# CONFIG_BT_HS is not set
CONFIG_BT_LE=y
CONFIG_BT_6LOWPAN=y
# CONFIG_BT_LEDS is not set
# CONFIG_BT_MSFTEXT is not set
# CONFIG_BT_DEBUGFS is not set
# CONFIG_BT_SELFTEST is not set
# CONFIG_BT_FEATURE_DEBUG is not set

#
# Bluetooth device drivers
#
CONFIG_BT_HCIBTSDIO=y
# CONFIG_BT_HCIUART is not set
# CONFIG_BT_HCIVHCI is not set
CONFIG_BT_MRVL=y
CONFIG_BT_MRVL_SDIO=y
CONFIG_BT_MTKSDIO=y
CONFIG_BT_MTKUART=y
# end of Bluetooth device drivers

CONFIG_AF_RXRPC=y
CONFIG_AF_RXRPC_IPV6=y
CONFIG_AF_RXRPC_INJECT_LOSS=y
# CONFIG_AF_RXRPC_DEBUG is not set
# CONFIG_RXKAD is not set
CONFIG_AF_KCM=y
CONFIG_STREAM_PARSER=y
CONFIG_FIB_RULES=y
# CONFIG_WIRELESS is not set
CONFIG_RFKILL=y
CONFIG_RFKILL_LEDS=y
# CONFIG_RFKILL_INPUT is not set
# CONFIG_RFKILL_GPIO is not set
CONFIG_NET_9P=y
CONFIG_NET_9P_VIRTIO=y
CONFIG_NET_9P_DEBUG=y
CONFIG_CAIF=y
CONFIG_CAIF_DEBUG=y
# CONFIG_CAIF_NETDEV is not set
CONFIG_CAIF_USB=y
CONFIG_CEPH_LIB=y
# CONFIG_CEPH_LIB_PRETTYDEBUG is not set
# CONFIG_CEPH_LIB_USE_DNS_RESOLVER is not set
CONFIG_NFC=y
CONFIG_NFC_DIGITAL=y
CONFIG_NFC_NCI=y
CONFIG_NFC_NCI_SPI=y
# CONFIG_NFC_NCI_UART is not set
# CONFIG_NFC_HCI is not set

#
# Near Field Communication (NFC) devices
#
CONFIG_NFC_TRF7970A=y
CONFIG_NFC_SIM=y
CONFIG_NFC_FDP=y
# CONFIG_NFC_FDP_I2C is not set
# CONFIG_NFC_PN533_I2C is not set
# CONFIG_NFC_PN532_UART is not set
CONFIG_NFC_ST_NCI=y
CONFIG_NFC_ST_NCI_I2C=y
CONFIG_NFC_ST_NCI_SPI=y
CONFIG_NFC_NXP_NCI=y
CONFIG_NFC_NXP_NCI_I2C=y
CONFIG_NFC_S3FWRN5=y
CONFIG_NFC_S3FWRN5_I2C=y
CONFIG_NFC_S3FWRN82_UART=y
CONFIG_NFC_ST95HF=y
# end of Near Field Communication (NFC) devices

CONFIG_PSAMPLE=y
# CONFIG_NET_IFE is not set
CONFIG_LWTUNNEL=y
CONFIG_LWTUNNEL_BPF=y
CONFIG_DST_CACHE=y
CONFIG_GRO_CELLS=y
CONFIG_NET_DEVLINK=y
CONFIG_FAILOVER=y
CONFIG_ETHTOOL_NETLINK=y
CONFIG_HAVE_EBPF_JIT=y

#
# Device Drivers
#
CONFIG_HAVE_EISA=y
# CONFIG_EISA is not set
CONFIG_HAVE_PCI=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
# CONFIG_PCIEPORTBUS is not set
CONFIG_PCIEASPM=y
CONFIG_PCIEASPM_DEFAULT=y
# CONFIG_PCIEASPM_POWERSAVE is not set
# CONFIG_PCIEASPM_POWER_SUPERSAVE is not set
# CONFIG_PCIEASPM_PERFORMANCE is not set
# CONFIG_PCIE_PTM is not set
# CONFIG_PCI_MSI is not set
CONFIG_PCI_QUIRKS=y
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_STUB is not set
CONFIG_PCI_LOCKLESS_CONFIG=y
# CONFIG_PCI_IOV is not set
# CONFIG_PCI_PRI is not set
# CONFIG_PCI_PASID is not set
CONFIG_PCI_LABEL=y
# CONFIG_PCIE_BUS_TUNE_OFF is not set
CONFIG_PCIE_BUS_DEFAULT=y
# CONFIG_PCIE_BUS_SAFE is not set
# CONFIG_PCIE_BUS_PERFORMANCE is not set
# CONFIG_PCIE_BUS_PEER2PEER is not set
# CONFIG_HOTPLUG_PCI is not set

#
# PCI controller drivers
#

#
# DesignWare PCI Core Support
#
# end of DesignWare PCI Core Support

#
# Mobiveil PCIe Core Support
#
# end of Mobiveil PCIe Core Support

#
# Cadence PCIe controllers support
#
# end of Cadence PCIe controllers support
# end of PCI controller drivers

#
# PCI Endpoint
#
# CONFIG_PCI_ENDPOINT is not set
# end of PCI Endpoint

#
# PCI switch controller drivers
#
# CONFIG_PCI_SW_SWITCHTEC is not set
# end of PCI switch controller drivers

# CONFIG_PCCARD is not set
# CONFIG_RAPIDIO is not set

#
# Generic Driver Options
#
CONFIG_UEVENT_HELPER=y
CONFIG_UEVENT_HELPER_PATH=""
CONFIG_DEVTMPFS=y
# CONFIG_DEVTMPFS_MOUNT is not set
# CONFIG_STANDALONE is not set
CONFIG_PREVENT_FIRMWARE_BUILD=y

#
# Firmware loader
#
CONFIG_FW_LOADER=y
CONFIG_FW_LOADER_PAGED_BUF=y
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_FW_LOADER_USER_HELPER is not set
CONFIG_FW_LOADER_COMPRESS=y
# CONFIG_FW_CACHE is not set
# end of Firmware loader

CONFIG_WANT_DEV_COREDUMP=y
CONFIG_ALLOW_DEV_COREDUMP=y
CONFIG_DEV_COREDUMP=y
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_DEBUG_TEST_DRIVER_REMOVE is not set
CONFIG_PM_QOS_KUNIT_TEST=y
# CONFIG_TEST_ASYNC_DRIVER_PROBE is not set
CONFIG_KUNIT_DRIVER_PE_TEST=y
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_CPU_VULNERABILITIES=y
CONFIG_REGMAP=y
CONFIG_REGMAP_I2C=y
CONFIG_REGMAP_SPI=y
CONFIG_REGMAP_MMIO=y
CONFIG_REGMAP_IRQ=y
CONFIG_REGMAP_SPI_AVMM=y
CONFIG_DMA_SHARED_BUFFER=y
# CONFIG_DMA_FENCE_TRACE is not set
# end of Generic Driver Options

#
# Bus devices
#
CONFIG_MHI_BUS=y
CONFIG_MHI_BUS_DEBUG=y
# CONFIG_MHI_BUS_PCI_GENERIC is not set
# end of Bus devices

# CONFIG_CONNECTOR is not set
CONFIG_GNSS=y
CONFIG_GNSS_SERIAL=y
CONFIG_GNSS_MTK_SERIAL=y
CONFIG_GNSS_SIRF_SERIAL=y
CONFIG_GNSS_UBX_SERIAL=y
# CONFIG_MTD is not set
# CONFIG_OF is not set
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_PARPORT=y
# CONFIG_PARPORT_PC is not set
CONFIG_PARPORT_AX88796=y
# CONFIG_PARPORT_1284 is not set
CONFIG_PARPORT_NOT_PC=y
CONFIG_PNP=y
# CONFIG_PNP_DEBUG_MESSAGES is not set

#
# Protocols
#
CONFIG_PNPACPI=y

#
# NVME Support
#
# end of NVME Support

#
# Misc devices
#
CONFIG_SENSORS_LIS3LV02D=y
CONFIG_AD525X_DPOT=y
CONFIG_AD525X_DPOT_I2C=y
CONFIG_AD525X_DPOT_SPI=y
# CONFIG_DUMMY_IRQ is not set
# CONFIG_IBM_ASM is not set
# CONFIG_PHANTOM is not set
# CONFIG_TIFM_CORE is not set
CONFIG_ICS932S401=y
CONFIG_ENCLOSURE_SERVICES=y
# CONFIG_HP_ILO is not set
CONFIG_APDS9802ALS=y
CONFIG_ISL29003=y
CONFIG_ISL29020=y
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_SENSORS_BH1770 is not set
CONFIG_SENSORS_APDS990X=y
CONFIG_HMC6352=y
# CONFIG_DS1682 is not set
# CONFIG_PCH_PHUB is not set
CONFIG_LATTICE_ECP3_CONFIG=y
CONFIG_SRAM=y
# CONFIG_PCI_ENDPOINT_TEST is not set
# CONFIG_XILINX_SDFEC is not set
CONFIG_PVPANIC=y
CONFIG_C2PORT=y
CONFIG_C2PORT_DURAMAR_2150=y

#
# EEPROM support
#
CONFIG_EEPROM_AT24=y
CONFIG_EEPROM_AT25=y
CONFIG_EEPROM_LEGACY=y
# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
CONFIG_EEPROM_93XX46=y
# CONFIG_EEPROM_IDT_89HPESX is not set
CONFIG_EEPROM_EE1004=y
# end of EEPROM support

# CONFIG_CB710_CORE is not set

#
# Texas Instruments shared transport line discipline
#
# CONFIG_TI_ST is not set
# end of Texas Instruments shared transport line discipline

CONFIG_SENSORS_LIS3_I2C=y
CONFIG_ALTERA_STAPL=y
# CONFIG_INTEL_MEI is not set
# CONFIG_INTEL_MEI_ME is not set
# CONFIG_INTEL_MEI_TXE is not set
# CONFIG_VMWARE_VMCI is not set
# CONFIG_ECHO is not set
# CONFIG_MISC_ALCOR_PCI is not set
# CONFIG_MISC_RTSX_PCI is not set
# CONFIG_HABANA_AI is not set
# end of Misc devices

CONFIG_HAVE_IDE=y

#
# SCSI device support
#
CONFIG_SCSI_MOD=y
# end of SCSI device support

# CONFIG_FUSION is not set

#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
# CONFIG_FIREWIRE_NOSY is not set
# end of IEEE 1394 (FireWire) support

# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
# CONFIG_NET_CORE is not set
# CONFIG_ARCNET is not set
CONFIG_ATM_DRIVERS=y
# CONFIG_ATM_DUMMY is not set
CONFIG_ATM_TCP=y
# CONFIG_ATM_LANAI is not set
# CONFIG_ATM_ENI is not set
# CONFIG_ATM_FIRESTREAM is not set
# CONFIG_ATM_ZATM is not set
# CONFIG_ATM_NICSTAR is not set
# CONFIG_ATM_IDT77252 is not set
# CONFIG_ATM_AMBASSADOR is not set
# CONFIG_ATM_HORIZON is not set
# CONFIG_ATM_IA is not set
# CONFIG_ATM_FORE200E is not set
# CONFIG_ATM_HE is not set
# CONFIG_ATM_SOLOS is not set
CONFIG_CAIF_DRIVERS=y
# CONFIG_CAIF_TTY is not set
CONFIG_CAIF_HSI=y
# CONFIG_CAIF_VIRTIO is not set

#
# Distributed Switch Architecture drivers
#
CONFIG_B53=y
# CONFIG_B53_SPI_DRIVER is not set
CONFIG_B53_MDIO_DRIVER=y
CONFIG_B53_MMAP_DRIVER=y
# CONFIG_B53_SRAB_DRIVER is not set
CONFIG_B53_SERDES=y
CONFIG_NET_DSA_BCM_SF2=y
CONFIG_NET_DSA_LOOP=y
CONFIG_NET_DSA_LANTIQ_GSWIP=y
CONFIG_NET_DSA_MT7530=y
CONFIG_NET_DSA_MV88E6060=y
CONFIG_NET_DSA_MICROCHIP_KSZ_COMMON=y
CONFIG_NET_DSA_MICROCHIP_KSZ9477=y
CONFIG_NET_DSA_MICROCHIP_KSZ9477_I2C=y
CONFIG_NET_DSA_MICROCHIP_KSZ9477_SPI=y
# CONFIG_NET_DSA_MICROCHIP_KSZ8795 is not set
CONFIG_NET_DSA_MV88E6XXX=y
CONFIG_NET_DSA_MV88E6XXX_GLOBAL2=y
# CONFIG_NET_DSA_MSCC_SEVILLE is not set
# CONFIG_NET_DSA_AR9331 is not set
# CONFIG_NET_DSA_SJA1105 is not set
# CONFIG_NET_DSA_QCA8K is not set
CONFIG_NET_DSA_REALTEK_SMI=y
CONFIG_NET_DSA_SMSC_LAN9303=y
# CONFIG_NET_DSA_SMSC_LAN9303_I2C is not set
CONFIG_NET_DSA_SMSC_LAN9303_MDIO=y
CONFIG_NET_DSA_VITESSE_VSC73XX=y
CONFIG_NET_DSA_VITESSE_VSC73XX_SPI=y
# CONFIG_NET_DSA_VITESSE_VSC73XX_PLATFORM is not set
# end of Distributed Switch Architecture drivers

CONFIG_ETHERNET=y
CONFIG_NET_VENDOR_3COM=y
# CONFIG_VORTEX is not set
# CONFIG_TYPHOON is not set
CONFIG_NET_VENDOR_ADAPTEC=y
# CONFIG_ADAPTEC_STARFIRE is not set
CONFIG_NET_VENDOR_AGERE=y
# CONFIG_ET131X is not set
CONFIG_NET_VENDOR_ALACRITECH=y
# CONFIG_SLICOSS is not set
CONFIG_NET_VENDOR_ALTEON=y
# CONFIG_ACENIC is not set
# CONFIG_ALTERA_TSE is not set
CONFIG_NET_VENDOR_AMAZON=y
CONFIG_NET_VENDOR_AMD=y
# CONFIG_AMD8111_ETH is not set
# CONFIG_PCNET32 is not set
# CONFIG_AMD_XGBE is not set
CONFIG_NET_VENDOR_AQUANTIA=y
# CONFIG_AQTION is not set
CONFIG_NET_VENDOR_ARC=y
CONFIG_NET_VENDOR_ATHEROS=y
# CONFIG_ATL2 is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
# CONFIG_ATL1C is not set
# CONFIG_ALX is not set
CONFIG_NET_VENDOR_AURORA=y
# CONFIG_AURORA_NB8800 is not set
CONFIG_NET_VENDOR_BROADCOM=y
# CONFIG_B44 is not set
# CONFIG_BCMGENET is not set
# CONFIG_BNX2 is not set
# CONFIG_CNIC is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2X is not set
# CONFIG_SYSTEMPORT is not set
# CONFIG_BNXT is not set
CONFIG_NET_VENDOR_BROCADE=y
# CONFIG_BNA is not set
CONFIG_NET_VENDOR_CADENCE=y
# CONFIG_MACB is not set
CONFIG_NET_VENDOR_CAVIUM=y
CONFIG_NET_VENDOR_CHELSIO=y
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
# CONFIG_CHELSIO_T4 is not set
# CONFIG_CHELSIO_T4VF is not set
CONFIG_NET_VENDOR_CISCO=y
# CONFIG_ENIC is not set
CONFIG_NET_VENDOR_CORTINA=y
# CONFIG_CX_ECAT is not set
# CONFIG_DNET is not set
CONFIG_NET_VENDOR_DEC=y
# CONFIG_NET_TULIP is not set
CONFIG_NET_VENDOR_DLINK=y
# CONFIG_DL2K is not set
# CONFIG_SUNDANCE is not set
CONFIG_NET_VENDOR_EMULEX=y
# CONFIG_BE2NET is not set
CONFIG_NET_VENDOR_EZCHIP=y
CONFIG_NET_VENDOR_GOOGLE=y
CONFIG_NET_VENDOR_HUAWEI=y
CONFIG_NET_VENDOR_I825XX=y
CONFIG_NET_VENDOR_INTEL=y
# CONFIG_E100 is not set
CONFIG_E1000=y
# CONFIG_E1000E is not set
# CONFIG_IGB is not set
# CONFIG_IGBVF is not set
# CONFIG_IXGB is not set
# CONFIG_IXGBE is not set
# CONFIG_I40E is not set
# CONFIG_IGC is not set
# CONFIG_JME is not set
CONFIG_NET_VENDOR_MARVELL=y
# CONFIG_MVMDIO is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
CONFIG_NET_VENDOR_MELLANOX=y
# CONFIG_MLX4_EN is not set
# CONFIG_MLX5_CORE is not set
# CONFIG_MLXSW_CORE is not set
# CONFIG_MLXFW is not set
CONFIG_NET_VENDOR_MICREL=y
# CONFIG_KS8851 is not set
# CONFIG_KS8851_MLL is not set
# CONFIG_KSZ884X_PCI is not set
CONFIG_NET_VENDOR_MICROCHIP=y
# CONFIG_ENC28J60 is not set
# CONFIG_ENCX24J600 is not set
# CONFIG_LAN743X is not set
CONFIG_NET_VENDOR_MICROSEMI=y
CONFIG_NET_VENDOR_MYRI=y
# CONFIG_MYRI10GE is not set
# CONFIG_FEALNX is not set
CONFIG_NET_VENDOR_NATSEMI=y
# CONFIG_NATSEMI is not set
# CONFIG_NS83820 is not set
CONFIG_NET_VENDOR_NETERION=y
# CONFIG_S2IO is not set
# CONFIG_VXGE is not set
CONFIG_NET_VENDOR_NETRONOME=y
CONFIG_NET_VENDOR_NI=y
# CONFIG_NI_XGE_MANAGEMENT_ENET is not set
CONFIG_NET_VENDOR_8390=y
# CONFIG_NE2K_PCI is not set
CONFIG_NET_VENDOR_NVIDIA=y
# CONFIG_FORCEDETH is not set
CONFIG_NET_VENDOR_OKI=y
# CONFIG_PCH_GBE is not set
# CONFIG_ETHOC is not set
CONFIG_NET_VENDOR_PACKET_ENGINES=y
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
CONFIG_NET_VENDOR_PENSANDO=y
CONFIG_NET_VENDOR_QLOGIC=y
# CONFIG_QLA3XXX is not set
# CONFIG_QLCNIC is not set
# CONFIG_NETXEN_NIC is not set
# CONFIG_QED is not set
CONFIG_NET_VENDOR_QUALCOMM=y
# CONFIG_QCOM_EMAC is not set
# CONFIG_RMNET is not set
CONFIG_NET_VENDOR_RDC=y
# CONFIG_R6040 is not set
CONFIG_NET_VENDOR_REALTEK=y
# CONFIG_ATP is not set
# CONFIG_8139CP is not set
# CONFIG_8139TOO is not set
# CONFIG_R8169 is not set
CONFIG_NET_VENDOR_RENESAS=y
CONFIG_NET_VENDOR_ROCKER=y
# CONFIG_ROCKER is not set
CONFIG_NET_VENDOR_SAMSUNG=y
# CONFIG_SXGBE_ETH is not set
CONFIG_NET_VENDOR_SEEQ=y
CONFIG_NET_VENDOR_SOLARFLARE=y
# CONFIG_SFC is not set
# CONFIG_SFC_FALCON is not set
CONFIG_NET_VENDOR_SILAN=y
# CONFIG_SC92031 is not set
CONFIG_NET_VENDOR_SIS=y
# CONFIG_SIS900 is not set
# CONFIG_SIS190 is not set
CONFIG_NET_VENDOR_SMSC=y
# CONFIG_EPIC100 is not set
# CONFIG_SMSC911X is not set
# CONFIG_SMSC9420 is not set
CONFIG_NET_VENDOR_SOCIONEXT=y
CONFIG_NET_VENDOR_STMICRO=y
# CONFIG_STMMAC_ETH is not set
CONFIG_NET_VENDOR_SUN=y
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
# CONFIG_NIU is not set
CONFIG_NET_VENDOR_SYNOPSYS=y
# CONFIG_DWC_XLGMAC is not set
CONFIG_NET_VENDOR_TEHUTI=y
# CONFIG_TEHUTI is not set
CONFIG_NET_VENDOR_TI=y
# CONFIG_TI_CPSW_PHY_SEL is not set
# CONFIG_TLAN is not set
CONFIG_NET_VENDOR_VIA=y
# CONFIG_VIA_RHINE is not set
# CONFIG_VIA_VELOCITY is not set
CONFIG_NET_VENDOR_WIZNET=y
# CONFIG_WIZNET_W5100 is not set
# CONFIG_WIZNET_W5300 is not set
CONFIG_NET_VENDOR_XILINX=y
# CONFIG_XILINX_AXI_EMAC is not set
# CONFIG_XILINX_LL_TEMAC is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_NET_SB1000 is not set
CONFIG_PHYLINK=y
CONFIG_PHYLIB=y
CONFIG_SWPHY=y
CONFIG_LED_TRIGGER_PHY=y
CONFIG_FIXED_PHY=y
# CONFIG_SFP is not set

#
# MII PHY device drivers
#
# CONFIG_AMD_PHY is not set
# CONFIG_ADIN_PHY is not set
CONFIG_AQUANTIA_PHY=y
# CONFIG_AX88796B_PHY is not set
# CONFIG_BROADCOM_PHY is not set
# CONFIG_BCM54140_PHY is not set
CONFIG_BCM7XXX_PHY=y
CONFIG_BCM84881_PHY=y
CONFIG_BCM87XX_PHY=y
CONFIG_BCM_NET_PHYLIB=y
CONFIG_CICADA_PHY=y
CONFIG_CORTINA_PHY=y
# CONFIG_DAVICOM_PHY is not set
# CONFIG_ICPLUS_PHY is not set
CONFIG_LXT_PHY=y
# CONFIG_INTEL_XWAY_PHY is not set
CONFIG_LSI_ET1011C_PHY=y
CONFIG_MARVELL_PHY=y
CONFIG_MARVELL_10G_PHY=y
# CONFIG_MICREL_PHY is not set
# CONFIG_MICROCHIP_PHY is not set
# CONFIG_MICROCHIP_T1_PHY is not set
# CONFIG_MICROSEMI_PHY is not set
CONFIG_NATIONAL_PHY=y
CONFIG_NXP_TJA11XX_PHY=y
# CONFIG_AT803X_PHY is not set
# CONFIG_QSEMI_PHY is not set
CONFIG_REALTEK_PHY=y
CONFIG_RENESAS_PHY=y
CONFIG_ROCKCHIP_PHY=y
CONFIG_SMSC_PHY=y
CONFIG_STE10XP=y
# CONFIG_TERANETICS_PHY is not set
CONFIG_DP83822_PHY=y
# CONFIG_DP83TC811_PHY is not set
# CONFIG_DP83848_PHY is not set
CONFIG_DP83867_PHY=y
CONFIG_DP83869_PHY=y
CONFIG_VITESSE_PHY=y
# CONFIG_XILINX_GMII2RGMII is not set
# CONFIG_MICREL_KS8995MA is not set
CONFIG_MDIO_DEVICE=y
CONFIG_MDIO_BUS=y
CONFIG_MDIO_DEVRES=y
CONFIG_MDIO_BITBANG=y
CONFIG_MDIO_BCM_UNIMAC=y
CONFIG_MDIO_GPIO=y
CONFIG_MDIO_MSCC_MIIM=y

#
# MDIO Multiplexers
#

#
# PCS device drivers
#
CONFIG_PCS_XPCS=y
# end of PCS device drivers

# CONFIG_PLIP is not set
CONFIG_PPP=y
# CONFIG_PPP_BSDCOMP is not set
CONFIG_PPP_DEFLATE=y
# CONFIG_PPP_FILTER is not set
CONFIG_PPP_MPPE=y
# CONFIG_PPP_MULTILINK is not set
CONFIG_PPPOATM=y
CONFIG_PPPOE=y
# CONFIG_PPTP is not set
# CONFIG_PPP_ASYNC is not set
# CONFIG_PPP_SYNC_TTY is not set
# CONFIG_SLIP is not set
CONFIG_SLHC=y

#
# Host-side USB support is needed for USB Network Adapter support
#
# CONFIG_WLAN is not set
CONFIG_WAN=y
# CONFIG_LANMEDIA is not set
CONFIG_HDLC=y
# CONFIG_HDLC_RAW is not set
# CONFIG_HDLC_RAW_ETH is not set
CONFIG_HDLC_CISCO=y
CONFIG_HDLC_FR=y
CONFIG_HDLC_PPP=y
# CONFIG_HDLC_X25 is not set
# CONFIG_PCI200SYN is not set
# CONFIG_WANXL is not set
# CONFIG_PC300TOO is not set
# CONFIG_FARSYNC is not set
# CONFIG_SBNI is not set
# CONFIG_VMXNET3 is not set
CONFIG_FUJITSU_ES=y
CONFIG_NETDEVSIM=y
# CONFIG_NET_FAILOVER is not set
# CONFIG_ISDN is not set

#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_LEDS is not set
CONFIG_INPUT_FF_MEMLESS=y
CONFIG_INPUT_SPARSEKMAP=y
CONFIG_INPUT_MATRIXKMAP=y

#
# Userland interfaces
#
# CONFIG_INPUT_MOUSEDEV is not set
CONFIG_INPUT_JOYDEV=y
# CONFIG_INPUT_EVDEV is not set
CONFIG_INPUT_EVBUG=y

#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ADP5520=y
# CONFIG_KEYBOARD_ADP5588 is not set
CONFIG_KEYBOARD_ADP5589=y
CONFIG_KEYBOARD_ATKBD=y
CONFIG_KEYBOARD_QT1050=y
# CONFIG_KEYBOARD_QT1070 is not set
CONFIG_KEYBOARD_QT2160=y
CONFIG_KEYBOARD_DLINK_DIR685=y
# CONFIG_KEYBOARD_LKKBD is not set
CONFIG_KEYBOARD_GPIO=y
CONFIG_KEYBOARD_GPIO_POLLED=y
CONFIG_KEYBOARD_TCA6416=y
CONFIG_KEYBOARD_TCA8418=y
CONFIG_KEYBOARD_MATRIX=y
CONFIG_KEYBOARD_LM8323=y
CONFIG_KEYBOARD_LM8333=y
CONFIG_KEYBOARD_MAX7359=y
CONFIG_KEYBOARD_MCS=y
# CONFIG_KEYBOARD_MPR121 is not set
CONFIG_KEYBOARD_NEWTON=y
CONFIG_KEYBOARD_OPENCORES=y
# CONFIG_KEYBOARD_SAMSUNG is not set
CONFIG_KEYBOARD_GOLDFISH_EVENTS=y
# CONFIG_KEYBOARD_STOWAWAY is not set
CONFIG_KEYBOARD_SUNKBD=y
CONFIG_KEYBOARD_IQS62X=y
CONFIG_KEYBOARD_TM2_TOUCHKEY=y
# CONFIG_KEYBOARD_TWL4030 is not set
# CONFIG_KEYBOARD_XTKBD is not set
CONFIG_KEYBOARD_CROS_EC=y
# CONFIG_KEYBOARD_MTK_PMIC is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
CONFIG_INPUT_TABLET=y
# CONFIG_TABLET_USB_ACECAD is not set
# CONFIG_TABLET_USB_AIPTEK is not set
# CONFIG_TABLET_USB_HANWANG is not set
# CONFIG_TABLET_USB_KBTAB is not set
# CONFIG_TABLET_USB_PEGASUS is not set
CONFIG_TABLET_SERIAL_WACOM4=y
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_TOUCHSCREEN_PROPERTIES=y
CONFIG_TOUCHSCREEN_88PM860X=y
# CONFIG_TOUCHSCREEN_ADS7846 is not set
CONFIG_TOUCHSCREEN_AD7877=y
CONFIG_TOUCHSCREEN_AD7879=y
CONFIG_TOUCHSCREEN_AD7879_I2C=y
CONFIG_TOUCHSCREEN_AD7879_SPI=y
# CONFIG_TOUCHSCREEN_ATMEL_MXT is not set
CONFIG_TOUCHSCREEN_AUO_PIXCIR=y
# CONFIG_TOUCHSCREEN_BU21013 is not set
# CONFIG_TOUCHSCREEN_BU21029 is not set
# CONFIG_TOUCHSCREEN_CHIPONE_ICN8505 is not set
CONFIG_TOUCHSCREEN_CY8CTMA140=y
# CONFIG_TOUCHSCREEN_CY8CTMG110 is not set
CONFIG_TOUCHSCREEN_CYTTSP_CORE=y
CONFIG_TOUCHSCREEN_CYTTSP_I2C=y
CONFIG_TOUCHSCREEN_CYTTSP_SPI=y
# CONFIG_TOUCHSCREEN_CYTTSP4_CORE is not set
# CONFIG_TOUCHSCREEN_DA9052 is not set
CONFIG_TOUCHSCREEN_DYNAPRO=y
# CONFIG_TOUCHSCREEN_HAMPSHIRE is not set
CONFIG_TOUCHSCREEN_EETI=y
CONFIG_TOUCHSCREEN_EGALAX_SERIAL=y
CONFIG_TOUCHSCREEN_EXC3000=y
CONFIG_TOUCHSCREEN_FUJITSU=y
CONFIG_TOUCHSCREEN_GOODIX=y
CONFIG_TOUCHSCREEN_HIDEEP=y
CONFIG_TOUCHSCREEN_ILI210X=y
# CONFIG_TOUCHSCREEN_S6SY761 is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_EKTF2127 is not set
CONFIG_TOUCHSCREEN_ELAN=y
CONFIG_TOUCHSCREEN_ELO=y
# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
CONFIG_TOUCHSCREEN_WACOM_I2C=y
CONFIG_TOUCHSCREEN_MAX11801=y
CONFIG_TOUCHSCREEN_MCS5000=y
CONFIG_TOUCHSCREEN_MMS114=y
CONFIG_TOUCHSCREEN_MELFAS_MIP4=y
# CONFIG_TOUCHSCREEN_MTOUCH is not set
CONFIG_TOUCHSCREEN_INEXIO=y
CONFIG_TOUCHSCREEN_MK712=y
# CONFIG_TOUCHSCREEN_PENMOUNT is not set
# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set
CONFIG_TOUCHSCREEN_TOUCHRIGHT=y
CONFIG_TOUCHSCREEN_TOUCHWIN=y
CONFIG_TOUCHSCREEN_TI_AM335X_TSC=y
CONFIG_TOUCHSCREEN_PIXCIR=y
# CONFIG_TOUCHSCREEN_WDT87XX_I2C is not set
# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
CONFIG_TOUCHSCREEN_TSC_SERIO=y
CONFIG_TOUCHSCREEN_TSC200X_CORE=y
# CONFIG_TOUCHSCREEN_TSC2004 is not set
CONFIG_TOUCHSCREEN_TSC2005=y
CONFIG_TOUCHSCREEN_TSC2007=y
CONFIG_TOUCHSCREEN_PCAP=y
CONFIG_TOUCHSCREEN_RM_TS=y
CONFIG_TOUCHSCREEN_SILEAD=y
CONFIG_TOUCHSCREEN_SIS_I2C=y
CONFIG_TOUCHSCREEN_ST1232=y
CONFIG_TOUCHSCREEN_STMFTS=y
CONFIG_TOUCHSCREEN_SURFACE3_SPI=y
CONFIG_TOUCHSCREEN_SX8654=y
# CONFIG_TOUCHSCREEN_TPS6507X is not set
CONFIG_TOUCHSCREEN_ZET6223=y
# CONFIG_TOUCHSCREEN_ZFORCE is not set
CONFIG_TOUCHSCREEN_ROHM_BU21023=y
CONFIG_TOUCHSCREEN_IQS5XX=y
CONFIG_TOUCHSCREEN_ZINITIX=y
# CONFIG_INPUT_MISC is not set
CONFIG_RMI4_CORE=y
CONFIG_RMI4_I2C=y
CONFIG_RMI4_SPI=y
CONFIG_RMI4_SMB=y
CONFIG_RMI4_F03=y
CONFIG_RMI4_F03_SERIO=y
CONFIG_RMI4_2D_SENSOR=y
CONFIG_RMI4_F11=y
CONFIG_RMI4_F12=y
CONFIG_RMI4_F30=y
# CONFIG_RMI4_F34 is not set
# CONFIG_RMI4_F3A is not set
CONFIG_RMI4_F55=y

#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
CONFIG_SERIO_I8042=y
CONFIG_SERIO_SERPORT=y
CONFIG_SERIO_CT82C710=y
CONFIG_SERIO_PARKBD=y
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
CONFIG_SERIO_RAW=y
CONFIG_SERIO_ALTERA_PS2=y
CONFIG_SERIO_PS2MULT=y
CONFIG_SERIO_ARC_PS2=y
# CONFIG_SERIO_GPIO_PS2 is not set
# CONFIG_USERIO is not set
CONFIG_GAMEPORT=y
CONFIG_GAMEPORT_NS558=y
CONFIG_GAMEPORT_L4=y
# CONFIG_GAMEPORT_EMU10K1 is not set
# CONFIG_GAMEPORT_FM801 is not set
# end of Hardware I/O ports
# end of Input device support

#
# Character devices
#
CONFIG_TTY=y
# CONFIG_VT is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
CONFIG_LDISC_AUTOLOAD=y

#
# Serial drivers
#
CONFIG_SERIAL_EARLYCON=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y
CONFIG_SERIAL_8250_PNP=y
# CONFIG_SERIAL_8250_16550A_VARIANTS is not set
# CONFIG_SERIAL_8250_FINTEK is not set
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_EXAR=y
CONFIG_SERIAL_8250_NR_UARTS=4
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set
CONFIG_SERIAL_8250_DWLIB=y
# CONFIG_SERIAL_8250_DW is not set
# CONFIG_SERIAL_8250_RT288X is not set
CONFIG_SERIAL_8250_LPSS=y
CONFIG_SERIAL_8250_MID=y

#
# Non-8250 serial port support
#
# CONFIG_SERIAL_MAX3100 is not set
# CONFIG_SERIAL_MAX310X is not set
# CONFIG_SERIAL_UARTLITE is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
# CONFIG_SERIAL_LANTIQ is not set
# CONFIG_SERIAL_SCCNXP is not set
# CONFIG_SERIAL_SC16IS7XX is not set
# CONFIG_SERIAL_TIMBERDALE is not set
# CONFIG_SERIAL_BCM63XX is not set
# CONFIG_SERIAL_ALTERA_JTAGUART is not set
# CONFIG_SERIAL_ALTERA_UART is not set
# CONFIG_SERIAL_IFX6X60 is not set
# CONFIG_SERIAL_PCH_UART is not set
# CONFIG_SERIAL_ARC is not set
# CONFIG_SERIAL_RP2 is not set
# CONFIG_SERIAL_FSL_LPUART is not set
# CONFIG_SERIAL_FSL_LINFLEXUART is not set
# CONFIG_SERIAL_SPRD is not set
# end of Serial drivers

CONFIG_SERIAL_MCTRL_GPIO=y
# CONFIG_SERIAL_NONSTANDARD is not set
# CONFIG_GOLDFISH_TTY is not set
# CONFIG_N_GSM is not set
# CONFIG_NOZOMI is not set
# CONFIG_NULL_TTY is not set
# CONFIG_TRACE_SINK is not set
CONFIG_SERIAL_DEV_BUS=y
CONFIG_SERIAL_DEV_CTRL_TTYPORT=y
# CONFIG_TTY_PRINTK is not set
# CONFIG_PRINTER is not set
# CONFIG_PPDEV is not set
# CONFIG_VIRTIO_CONSOLE is not set
CONFIG_IPMI_HANDLER=y
CONFIG_IPMI_PLAT_DATA=y
# CONFIG_IPMI_PANIC_EVENT is not set
# CONFIG_IPMI_DEVICE_INTERFACE is not set
CONFIG_IPMI_SI=y
# CONFIG_IPMI_SSIF is not set
CONFIG_IPMI_WATCHDOG=y
# CONFIG_IPMI_POWEROFF is not set
# CONFIG_IPMB_DEVICE_INTERFACE is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_APPLICOM is not set
# CONFIG_SONYPI is not set
# CONFIG_MWAVE is not set
# CONFIG_PC8736x_GPIO is not set
CONFIG_NSC_GPIO=y
# CONFIG_DEVMEM is not set
CONFIG_DEVKMEM=y
CONFIG_NVRAM=y
CONFIG_DEVPORT=y
# CONFIG_HPET is not set
CONFIG_HANGCHECK_TIMER=y
# CONFIG_TCG_TPM is not set
CONFIG_TELCLOCK=y
# CONFIG_XILLYBUS is not set
# end of Character devices

# CONFIG_RANDOM_TRUST_BOOTLOADER is not set

#
# I2C support
#
CONFIG_I2C=y
# CONFIG_ACPI_I2C_OPREGION is not set
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_COMPAT=y
# CONFIG_I2C_CHARDEV is not set
CONFIG_I2C_MUX=y

#
# Multiplexer I2C Chip support
#
CONFIG_I2C_MUX_GPIO=y
CONFIG_I2C_MUX_LTC4306=y
CONFIG_I2C_MUX_PCA9541=y
CONFIG_I2C_MUX_PCA954x=y
CONFIG_I2C_MUX_REG=y
# CONFIG_I2C_MUX_MLXCPLD is not set
# end of Multiplexer I2C Chip support

CONFIG_I2C_HELPER_AUTO=y
CONFIG_I2C_SMBUS=y
CONFIG_I2C_ALGOBIT=y
CONFIG_I2C_ALGOPCA=y

#
# I2C Hardware Bus support
#

#
# PC SMBus host controller drivers
#
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
# CONFIG_I2C_AMD_MP2 is not set
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_ISCH is not set
# CONFIG_I2C_ISMT is not set
# CONFIG_I2C_PIIX4 is not set
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_NVIDIA_GPU is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set

#
# ACPI drivers
#
CONFIG_I2C_SCMI=y

#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
CONFIG_I2C_CBUS_GPIO=y
# CONFIG_I2C_DESIGNWARE_PLATFORM is not set
# CONFIG_I2C_DESIGNWARE_PCI is not set
# CONFIG_I2C_EG20T is not set
# CONFIG_I2C_EMEV2 is not set
CONFIG_I2C_GPIO=y
CONFIG_I2C_GPIO_FAULT_INJECTOR=y
CONFIG_I2C_OCORES=y
CONFIG_I2C_PCA_PLATFORM=y
# CONFIG_I2C_SIMTEC is not set
CONFIG_I2C_XILINX=y

#
# External I2C/SMBus adapter drivers
#
CONFIG_I2C_PARPORT=y
# CONFIG_I2C_TAOS_EVM is not set

#
# Other I2C/SMBus bus drivers
#
# CONFIG_I2C_CROS_EC_TUNNEL is not set
# CONFIG_SCx200_ACB is not set
# end of I2C Hardware Bus support

# CONFIG_I2C_STUB is not set
CONFIG_I2C_SLAVE=y
CONFIG_I2C_SLAVE_EEPROM=y
CONFIG_I2C_SLAVE_TESTUNIT=y
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# end of I2C support

# CONFIG_I3C is not set
CONFIG_SPI=y
CONFIG_SPI_DEBUG=y
CONFIG_SPI_MASTER=y
# CONFIG_SPI_MEM is not set

#
# SPI Master Controller Drivers
#
# CONFIG_SPI_ALTERA is not set
CONFIG_SPI_AXI_SPI_ENGINE=y
CONFIG_SPI_BITBANG=y
CONFIG_SPI_BUTTERFLY=y
CONFIG_SPI_CADENCE=y
CONFIG_SPI_DESIGNWARE=y
CONFIG_SPI_DW_DMA=y
# CONFIG_SPI_DW_PCI is not set
CONFIG_SPI_DW_MMIO=y
CONFIG_SPI_NXP_FLEXSPI=y
CONFIG_SPI_GPIO=y
CONFIG_SPI_LM70_LLP=y
CONFIG_SPI_LANTIQ_SSC=y
CONFIG_SPI_OC_TINY=y
CONFIG_SPI_PXA2XX=y
CONFIG_SPI_PXA2XX_PCI=y
# CONFIG_SPI_ROCKCHIP is not set
CONFIG_SPI_SC18IS602=y
CONFIG_SPI_SIFIVE=y
CONFIG_SPI_MXIC=y
# CONFIG_SPI_TOPCLIFF_PCH is not set
CONFIG_SPI_XCOMM=y
# CONFIG_SPI_XILINX is not set
CONFIG_SPI_ZYNQMP_GQSPI=y
CONFIG_SPI_AMD=y

#
# SPI Multiplexer support
#
CONFIG_SPI_MUX=y

#
# SPI Protocol Masters
#
CONFIG_SPI_SPIDEV=y
# CONFIG_SPI_LOOPBACK_TEST is not set
CONFIG_SPI_TLE62X0=y
CONFIG_SPI_SLAVE=y
CONFIG_SPI_SLAVE_TIME=y
# CONFIG_SPI_SLAVE_SYSTEM_CONTROL is not set
CONFIG_SPI_DYNAMIC=y
# CONFIG_SPMI is not set
# CONFIG_HSI is not set
# CONFIG_PPS is not set

#
# PTP clock support
#
# CONFIG_PTP_1588_CLOCK is not set

#
# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks.
#
CONFIG_PTP_1588_CLOCK_PCH=y
# end of PTP clock support

CONFIG_PINCTRL=y
CONFIG_PINMUX=y
CONFIG_PINCONF=y
CONFIG_GENERIC_PINCONF=y
CONFIG_DEBUG_PINCTRL=y
# CONFIG_PINCTRL_AMD is not set
CONFIG_PINCTRL_DA9062=y
# CONFIG_PINCTRL_MCP23S08 is not set
CONFIG_PINCTRL_SX150X=y
CONFIG_PINCTRL_BAYTRAIL=y
# CONFIG_PINCTRL_CHERRYVIEW is not set
# CONFIG_PINCTRL_LYNXPOINT is not set
CONFIG_PINCTRL_INTEL=y
# CONFIG_PINCTRL_ALDERLAKE is not set
CONFIG_PINCTRL_BROXTON=y
CONFIG_PINCTRL_CANNONLAKE=y
CONFIG_PINCTRL_CEDARFORK=y
CONFIG_PINCTRL_DENVERTON=y
# CONFIG_PINCTRL_ELKHARTLAKE is not set
CONFIG_PINCTRL_EMMITSBURG=y
CONFIG_PINCTRL_GEMINILAKE=y
CONFIG_PINCTRL_ICELAKE=y
CONFIG_PINCTRL_JASPERLAKE=y
CONFIG_PINCTRL_LAKEFIELD=y
CONFIG_PINCTRL_LEWISBURG=y
CONFIG_PINCTRL_SUNRISEPOINT=y
# CONFIG_PINCTRL_TIGERLAKE is not set

#
# Renesas pinctrl drivers
#
# end of Renesas pinctrl drivers

CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_FASTPATH_LIMIT=512
CONFIG_GPIO_ACPI=y
CONFIG_GPIOLIB_IRQCHIP=y
# CONFIG_DEBUG_GPIO is not set
# CONFIG_GPIO_SYSFS is not set
# CONFIG_GPIO_CDEV is not set
CONFIG_GPIO_GENERIC=y
CONFIG_GPIO_MAX730X=y

#
# Memory mapped GPIO drivers
#
CONFIG_GPIO_AMDPT=y
CONFIG_GPIO_DWAPB=y
# CONFIG_GPIO_EXAR is not set
# CONFIG_GPIO_GENERIC_PLATFORM is not set
# CONFIG_GPIO_ICH is not set
CONFIG_GPIO_MB86S7X=y
# CONFIG_GPIO_VX855 is not set
# CONFIG_GPIO_XILINX is not set
CONFIG_GPIO_AMD_FCH=y
# end of Memory mapped GPIO drivers

#
# Port-mapped I/O GPIO drivers
#
CONFIG_GPIO_104_DIO_48E=y
# CONFIG_GPIO_104_IDIO_16 is not set
CONFIG_GPIO_104_IDI_48=y
CONFIG_GPIO_F7188X=y
CONFIG_GPIO_GPIO_MM=y
# CONFIG_GPIO_IT87 is not set
# CONFIG_GPIO_SCH is not set
# CONFIG_GPIO_SCH311X is not set
CONFIG_GPIO_WINBOND=y
CONFIG_GPIO_WS16C48=y
# end of Port-mapped I/O GPIO drivers

#
# I2C GPIO expanders
#
# CONFIG_GPIO_ADP5588 is not set
CONFIG_GPIO_MAX7300=y
# CONFIG_GPIO_MAX732X is not set
CONFIG_GPIO_PCA953X=y
CONFIG_GPIO_PCA953X_IRQ=y
CONFIG_GPIO_PCA9570=y
# CONFIG_GPIO_PCF857X is not set
CONFIG_GPIO_TPIC2810=y
# end of I2C GPIO expanders

#
# MFD GPIO expanders
#
# CONFIG_GPIO_ADP5520 is not set
CONFIG_GPIO_ARIZONA=y
CONFIG_GPIO_BD9571MWV=y
CONFIG_GPIO_DA9052=y
# CONFIG_GPIO_DA9055 is not set
CONFIG_GPIO_LP3943=y
CONFIG_GPIO_LP873X=y
CONFIG_GPIO_TPS65086=y
# CONFIG_GPIO_TPS6586X is not set
# CONFIG_GPIO_TPS65912 is not set
CONFIG_GPIO_TQMX86=y
# CONFIG_GPIO_TWL4030 is not set
# CONFIG_GPIO_TWL6040 is not set
# end of MFD GPIO expanders

#
# PCI GPIO expanders
#
# CONFIG_GPIO_AMD8111 is not set
# CONFIG_GPIO_BT8XX is not set
# CONFIG_GPIO_ML_IOH is not set
# CONFIG_GPIO_PCH is not set
# CONFIG_GPIO_PCI_IDIO_16 is not set
# CONFIG_GPIO_PCIE_IDIO_24 is not set
# CONFIG_GPIO_RDC321X is not set
# end of PCI GPIO expanders

#
# SPI GPIO expanders
#
# CONFIG_GPIO_MAX3191X is not set
# CONFIG_GPIO_MAX7301 is not set
# CONFIG_GPIO_MC33880 is not set
# CONFIG_GPIO_PISOSR is not set
# CONFIG_GPIO_XRA1403 is not set
# end of SPI GPIO expanders

#
# Virtual GPIO drivers
#
CONFIG_GPIO_AGGREGATOR=y
# CONFIG_GPIO_MOCKUP is not set
# end of Virtual GPIO drivers

CONFIG_W1=y

#
# 1-wire Bus Masters
#
# CONFIG_W1_MASTER_MATROX is not set
CONFIG_W1_MASTER_DS2482=y
CONFIG_W1_MASTER_DS1WM=y
CONFIG_W1_MASTER_GPIO=y
# CONFIG_W1_MASTER_SGI is not set
# end of 1-wire Bus Masters

#
# 1-wire Slaves
#
CONFIG_W1_SLAVE_THERM=y
CONFIG_W1_SLAVE_SMEM=y
CONFIG_W1_SLAVE_DS2405=y
# CONFIG_W1_SLAVE_DS2408 is not set
CONFIG_W1_SLAVE_DS2413=y
CONFIG_W1_SLAVE_DS2406=y
CONFIG_W1_SLAVE_DS2423=y
# CONFIG_W1_SLAVE_DS2805 is not set
CONFIG_W1_SLAVE_DS2430=y
# CONFIG_W1_SLAVE_DS2431 is not set
CONFIG_W1_SLAVE_DS2433=y
# CONFIG_W1_SLAVE_DS2433_CRC is not set
CONFIG_W1_SLAVE_DS2438=y
CONFIG_W1_SLAVE_DS250X=y
CONFIG_W1_SLAVE_DS2780=y
# CONFIG_W1_SLAVE_DS2781 is not set
CONFIG_W1_SLAVE_DS28E04=y
CONFIG_W1_SLAVE_DS28E17=y
# end of 1-wire Slaves

CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_MT6323=y
# CONFIG_POWER_RESET_RESTART is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
CONFIG_POWER_SUPPLY_HWMON=y
CONFIG_PDA_POWER=y
CONFIG_MAX8925_POWER=y
CONFIG_TEST_POWER=y
# CONFIG_BATTERY_88PM860X is not set
CONFIG_CHARGER_ADP5061=y
# CONFIG_BATTERY_CW2015 is not set
CONFIG_BATTERY_DS2760=y
CONFIG_BATTERY_DS2780=y
# CONFIG_BATTERY_DS2781 is not set
CONFIG_BATTERY_DS2782=y
# CONFIG_BATTERY_SBS is not set
# CONFIG_CHARGER_SBS is not set
CONFIG_MANAGER_SBS=y
CONFIG_BATTERY_BQ27XXX=y
CONFIG_BATTERY_BQ27XXX_I2C=y
CONFIG_BATTERY_BQ27XXX_HDQ=y
# CONFIG_BATTERY_BQ27XXX_DT_UPDATES_NVM is not set
# CONFIG_BATTERY_DA9052 is not set
CONFIG_BATTERY_DA9150=y
CONFIG_BATTERY_MAX17040=y
# CONFIG_BATTERY_MAX17042 is not set
# CONFIG_BATTERY_MAX1721X is not set
# CONFIG_CHARGER_PCF50633 is not set
# CONFIG_CHARGER_MAX8903 is not set
CONFIG_CHARGER_LP8727=y
CONFIG_CHARGER_GPIO=y
CONFIG_CHARGER_MANAGER=y
CONFIG_CHARGER_LT3651=y
# CONFIG_CHARGER_MAX77693 is not set
# CONFIG_CHARGER_MAX8997 is not set
# CONFIG_CHARGER_BQ2415X is not set
CONFIG_CHARGER_BQ24190=y
CONFIG_CHARGER_BQ24257=y
# CONFIG_CHARGER_BQ24735 is not set
# CONFIG_CHARGER_BQ2515X is not set
# CONFIG_CHARGER_BQ25890 is not set
# CONFIG_CHARGER_BQ25980 is not set
CONFIG_CHARGER_SMB347=y
# CONFIG_CHARGER_TPS65090 is not set
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
CONFIG_BATTERY_GOLDFISH=y
# CONFIG_BATTERY_RT5033 is not set
CONFIG_CHARGER_RT9455=y
# CONFIG_CHARGER_BD99954 is not set
CONFIG_HWMON=y
CONFIG_HWMON_VID=y
# CONFIG_HWMON_DEBUG_CHIP is not set

#
# Native drivers
#
CONFIG_SENSORS_AD7314=y
# CONFIG_SENSORS_AD7414 is not set
CONFIG_SENSORS_AD7418=y
# CONFIG_SENSORS_ADM1021 is not set
CONFIG_SENSORS_ADM1025=y
CONFIG_SENSORS_ADM1026=y
# CONFIG_SENSORS_ADM1029 is not set
CONFIG_SENSORS_ADM1031=y
# CONFIG_SENSORS_ADM1177 is not set
# CONFIG_SENSORS_ADM9240 is not set
CONFIG_SENSORS_ADT7X10=y
CONFIG_SENSORS_ADT7310=y
CONFIG_SENSORS_ADT7410=y
CONFIG_SENSORS_ADT7411=y
CONFIG_SENSORS_ADT7462=y
CONFIG_SENSORS_ADT7470=y
CONFIG_SENSORS_ADT7475=y
# CONFIG_SENSORS_AS370 is not set
CONFIG_SENSORS_ASC7621=y
CONFIG_SENSORS_AXI_FAN_CONTROL=y
# CONFIG_SENSORS_K8TEMP is not set
# CONFIG_SENSORS_K10TEMP is not set
# CONFIG_SENSORS_FAM15H_POWER is not set
CONFIG_SENSORS_AMD_ENERGY=y
# CONFIG_SENSORS_APPLESMC is not set
CONFIG_SENSORS_ASB100=y
# CONFIG_SENSORS_ASPEED is not set
CONFIG_SENSORS_ATXP1=y
# CONFIG_SENSORS_CORSAIR_CPRO is not set
# CONFIG_SENSORS_CORSAIR_PSU is not set
# CONFIG_SENSORS_DS620 is not set
CONFIG_SENSORS_DS1621=y
CONFIG_SENSORS_DELL_SMM=y
CONFIG_SENSORS_DA9052_ADC=y
CONFIG_SENSORS_DA9055=y
# CONFIG_SENSORS_I5K_AMB is not set
CONFIG_SENSORS_F71805F=y
CONFIG_SENSORS_F71882FG=y
# CONFIG_SENSORS_F75375S is not set
CONFIG_SENSORS_FSCHMD=y
# CONFIG_SENSORS_GL518SM is not set
CONFIG_SENSORS_GL520SM=y
CONFIG_SENSORS_G760A=y
# CONFIG_SENSORS_G762 is not set
CONFIG_SENSORS_HIH6130=y
# CONFIG_SENSORS_IBMAEM is not set
CONFIG_SENSORS_IBMPEX=y
# CONFIG_SENSORS_I5500 is not set
CONFIG_SENSORS_CORETEMP=y
# CONFIG_SENSORS_IT87 is not set
CONFIG_SENSORS_JC42=y
CONFIG_SENSORS_POWR1220=y
# CONFIG_SENSORS_LINEAGE is not set
CONFIG_SENSORS_LTC2945=y
CONFIG_SENSORS_LTC2947=y
CONFIG_SENSORS_LTC2947_I2C=y
# CONFIG_SENSORS_LTC2947_SPI is not set
CONFIG_SENSORS_LTC2990=y
CONFIG_SENSORS_LTC2992=y
CONFIG_SENSORS_LTC4151=y
# CONFIG_SENSORS_LTC4215 is not set
CONFIG_SENSORS_LTC4222=y
CONFIG_SENSORS_LTC4245=y
CONFIG_SENSORS_LTC4260=y
# CONFIG_SENSORS_LTC4261 is not set
CONFIG_SENSORS_MAX1111=y
CONFIG_SENSORS_MAX127=y
CONFIG_SENSORS_MAX16065=y
CONFIG_SENSORS_MAX1619=y
CONFIG_SENSORS_MAX1668=y
CONFIG_SENSORS_MAX197=y
CONFIG_SENSORS_MAX31722=y
CONFIG_SENSORS_MAX31730=y
CONFIG_SENSORS_MAX6621=y
CONFIG_SENSORS_MAX6639=y
# CONFIG_SENSORS_MAX6642 is not set
# CONFIG_SENSORS_MAX6650 is not set
CONFIG_SENSORS_MAX6697=y
CONFIG_SENSORS_MAX31790=y
# CONFIG_SENSORS_MCP3021 is not set
# CONFIG_SENSORS_TC654 is not set
# CONFIG_SENSORS_MR75203 is not set
# CONFIG_SENSORS_ADCXX is not set
CONFIG_SENSORS_LM63=y
CONFIG_SENSORS_LM70=y
CONFIG_SENSORS_LM73=y
CONFIG_SENSORS_LM75=y
CONFIG_SENSORS_LM77=y
CONFIG_SENSORS_LM78=y
CONFIG_SENSORS_LM80=y
# CONFIG_SENSORS_LM83 is not set
CONFIG_SENSORS_LM85=y
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
CONFIG_SENSORS_LM92=y
CONFIG_SENSORS_LM93=y
CONFIG_SENSORS_LM95234=y
CONFIG_SENSORS_LM95241=y
# CONFIG_SENSORS_LM95245 is not set
CONFIG_SENSORS_PC87360=y
CONFIG_SENSORS_PC87427=y
CONFIG_SENSORS_NTC_THERMISTOR=y
CONFIG_SENSORS_NCT6683=y
CONFIG_SENSORS_NCT6775=y
CONFIG_SENSORS_NCT7802=y
# CONFIG_SENSORS_NPCM7XX is not set
CONFIG_SENSORS_PCF8591=y
CONFIG_PMBUS=y
CONFIG_SENSORS_PMBUS=y
# CONFIG_SENSORS_ADM1266 is not set
CONFIG_SENSORS_ADM1275=y
# CONFIG_SENSORS_BEL_PFE is not set
# CONFIG_SENSORS_IBM_CFFPS is not set
# CONFIG_SENSORS_INSPUR_IPSPS is not set
CONFIG_SENSORS_IR35221=y
# CONFIG_SENSORS_IR38064 is not set
# CONFIG_SENSORS_IRPS5401 is not set
CONFIG_SENSORS_ISL68137=y
CONFIG_SENSORS_LM25066=y
CONFIG_SENSORS_LTC2978=y
CONFIG_SENSORS_LTC2978_REGULATOR=y
CONFIG_SENSORS_LTC3815=y
CONFIG_SENSORS_MAX16064=y
# CONFIG_SENSORS_MAX16601 is not set
CONFIG_SENSORS_MAX20730=y
CONFIG_SENSORS_MAX20751=y
CONFIG_SENSORS_MAX31785=y
# CONFIG_SENSORS_MAX34440 is not set
# CONFIG_SENSORS_MAX8688 is not set
CONFIG_SENSORS_MP2975=y
CONFIG_SENSORS_PM6764TR=y
CONFIG_SENSORS_PXE1610=y
CONFIG_SENSORS_Q54SJ108A2=y
CONFIG_SENSORS_TPS40422=y
CONFIG_SENSORS_TPS53679=y
CONFIG_SENSORS_UCD9000=y
CONFIG_SENSORS_UCD9200=y
CONFIG_SENSORS_XDPE122=y
# CONFIG_SENSORS_ZL6100 is not set
# CONFIG_SENSORS_SBTSI is not set
CONFIG_SENSORS_SHT15=y
CONFIG_SENSORS_SHT21=y
# CONFIG_SENSORS_SHT3x is not set
CONFIG_SENSORS_SHTC1=y
# CONFIG_SENSORS_SIS5595 is not set
CONFIG_SENSORS_DME1737=y
CONFIG_SENSORS_EMC1403=y
CONFIG_SENSORS_EMC2103=y
# CONFIG_SENSORS_EMC6W201 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47M192 is not set
CONFIG_SENSORS_SMSC47B397=y
CONFIG_SENSORS_STTS751=y
CONFIG_SENSORS_SMM665=y
CONFIG_SENSORS_ADC128D818=y
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_ADS7871 is not set
CONFIG_SENSORS_AMC6821=y
CONFIG_SENSORS_INA209=y
CONFIG_SENSORS_INA2XX=y
# CONFIG_SENSORS_INA3221 is not set
CONFIG_SENSORS_TC74=y
# CONFIG_SENSORS_THMC50 is not set
CONFIG_SENSORS_TMP102=y
# CONFIG_SENSORS_TMP103 is not set
CONFIG_SENSORS_TMP108=y
# CONFIG_SENSORS_TMP401 is not set
CONFIG_SENSORS_TMP421=y
CONFIG_SENSORS_TMP513=y
# CONFIG_SENSORS_VIA_CPUTEMP is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
CONFIG_SENSORS_W83773G=y
# CONFIG_SENSORS_W83781D is not set
CONFIG_SENSORS_W83791D=y
# CONFIG_SENSORS_W83792D is not set
CONFIG_SENSORS_W83793=y
CONFIG_SENSORS_W83795=y
CONFIG_SENSORS_W83795_FANCTRL=y
# CONFIG_SENSORS_W83L785TS is not set
# CONFIG_SENSORS_W83L786NG is not set
CONFIG_SENSORS_W83627HF=y
CONFIG_SENSORS_W83627EHF=y
# CONFIG_SENSORS_INTEL_M10_BMC_HWMON is not set

#
# ACPI drivers
#
# CONFIG_SENSORS_ACPI_POWER is not set
# CONFIG_SENSORS_ATK0110 is not set
CONFIG_THERMAL=y
# CONFIG_THERMAL_NETLINK is not set
# CONFIG_THERMAL_STATISTICS is not set
CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
# CONFIG_THERMAL_HWMON is not set
CONFIG_THERMAL_WRITABLE_TRIPS=y
CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
# CONFIG_THERMAL_GOV_FAIR_SHARE is not set
CONFIG_THERMAL_GOV_STEP_WISE=y
CONFIG_THERMAL_GOV_BANG_BANG=y
CONFIG_THERMAL_GOV_USER_SPACE=y
CONFIG_DEVFREQ_THERMAL=y
CONFIG_THERMAL_EMULATION=y

#
# Intel thermal drivers
#
CONFIG_INTEL_POWERCLAMP=y
# CONFIG_INTEL_SOC_DTS_THERMAL is not set

#
# ACPI INT340X thermal drivers
#
# CONFIG_INT340X_THERMAL is not set
# end of ACPI INT340X thermal drivers

# CONFIG_INTEL_PCH_THERMAL is not set
# end of Intel thermal drivers

# CONFIG_WATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
CONFIG_SSB=y
CONFIG_SSB_SPROM=y
CONFIG_SSB_PCIHOST_POSSIBLE=y
CONFIG_SSB_PCIHOST=y
CONFIG_SSB_SDIOHOST_POSSIBLE=y
# CONFIG_SSB_SDIOHOST is not set
CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y
# CONFIG_SSB_DRIVER_PCICORE is not set
# CONFIG_SSB_DRIVER_GPIO is not set
CONFIG_BCMA_POSSIBLE=y
# CONFIG_BCMA is not set

#
# Multifunction device drivers
#
CONFIG_MFD_CORE=y
# CONFIG_MFD_CS5535 is not set
CONFIG_MFD_AS3711=y
CONFIG_PMIC_ADP5520=y
# CONFIG_MFD_AAT2870_CORE is not set
# CONFIG_MFD_BCM590XX is not set
CONFIG_MFD_BD9571MWV=y
CONFIG_MFD_AXP20X=y
CONFIG_MFD_AXP20X_I2C=y
# CONFIG_MFD_CROS_EC_DEV is not set
# CONFIG_MFD_MADERA is not set
# CONFIG_PMIC_DA903X is not set
CONFIG_PMIC_DA9052=y
CONFIG_MFD_DA9052_SPI=y
# CONFIG_MFD_DA9052_I2C is not set
CONFIG_MFD_DA9055=y
CONFIG_MFD_DA9062=y
CONFIG_MFD_DA9063=y
CONFIG_MFD_DA9150=y
# CONFIG_MFD_MC13XXX_SPI is not set
# CONFIG_MFD_MC13XXX_I2C is not set
# CONFIG_MFD_MP2629 is not set
CONFIG_HTC_PASIC3=y
CONFIG_HTC_I2CPLD=y
# CONFIG_MFD_INTEL_QUARK_I2C_GPIO is not set
# CONFIG_LPC_ICH is not set
# CONFIG_LPC_SCH is not set
CONFIG_INTEL_SOC_PMIC_CHTDC_TI=y
CONFIG_INTEL_SOC_PMIC_MRFLD=y
# CONFIG_MFD_INTEL_LPSS_ACPI is not set
# CONFIG_MFD_INTEL_LPSS_PCI is not set
# CONFIG_MFD_INTEL_MSIC is not set
# CONFIG_MFD_INTEL_PMC_BXT is not set
# CONFIG_MFD_INTEL_PMT is not set
CONFIG_MFD_IQS62X=y
# CONFIG_MFD_JANZ_CMODIO is not set
# CONFIG_MFD_KEMPLD is not set
CONFIG_MFD_88PM800=y
CONFIG_MFD_88PM805=y
CONFIG_MFD_88PM860X=y
# CONFIG_MFD_MAX14577 is not set
CONFIG_MFD_MAX77693=y
# CONFIG_MFD_MAX77843 is not set
CONFIG_MFD_MAX8907=y
CONFIG_MFD_MAX8925=y
CONFIG_MFD_MAX8997=y
# CONFIG_MFD_MAX8998 is not set
CONFIG_MFD_MT6360=y
CONFIG_MFD_MT6397=y
# CONFIG_MFD_MENF21BMC is not set
CONFIG_EZX_PCAP=y
CONFIG_MFD_RETU=y
CONFIG_MFD_PCF50633=y
# CONFIG_PCF50633_ADC is not set
# CONFIG_PCF50633_GPIO is not set
# CONFIG_MFD_RDC321X is not set
CONFIG_MFD_RT5033=y
# CONFIG_MFD_RC5T583 is not set
CONFIG_MFD_SEC_CORE=y
CONFIG_MFD_SI476X_CORE=y
# CONFIG_MFD_SM501 is not set
CONFIG_MFD_SKY81452=y
# CONFIG_ABX500_CORE is not set
CONFIG_MFD_SYSCON=y
CONFIG_MFD_TI_AM335X_TSCADC=y
CONFIG_MFD_LP3943=y
# CONFIG_MFD_LP8788 is not set
# CONFIG_MFD_TI_LMU is not set
# CONFIG_MFD_PALMAS is not set
CONFIG_TPS6105X=y
# CONFIG_TPS65010 is not set
CONFIG_TPS6507X=y
CONFIG_MFD_TPS65086=y
CONFIG_MFD_TPS65090=y
CONFIG_MFD_TI_LP873X=y
CONFIG_MFD_TPS6586X=y
# CONFIG_MFD_TPS65910 is not set
CONFIG_MFD_TPS65912=y
CONFIG_MFD_TPS65912_I2C=y
CONFIG_MFD_TPS65912_SPI=y
CONFIG_MFD_TPS80031=y
CONFIG_TWL4030_CORE=y
CONFIG_MFD_TWL4030_AUDIO=y
CONFIG_TWL6040_CORE=y
CONFIG_MFD_WL1273_CORE=y
CONFIG_MFD_LM3533=y
# CONFIG_MFD_TIMBERDALE is not set
CONFIG_MFD_TQMX86=y
# CONFIG_MFD_VX855 is not set
CONFIG_MFD_ARIZONA=y
CONFIG_MFD_ARIZONA_I2C=y
# CONFIG_MFD_ARIZONA_SPI is not set
CONFIG_MFD_CS47L24=y
CONFIG_MFD_WM5102=y
# CONFIG_MFD_WM5110 is not set
# CONFIG_MFD_WM8997 is not set
CONFIG_MFD_WM8998=y
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM831X_I2C is not set
# CONFIG_MFD_WM831X_SPI is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_WM8994 is not set
CONFIG_RAVE_SP_CORE=y
CONFIG_MFD_INTEL_M10_BMC=y
# end of Multifunction device drivers

CONFIG_REGULATOR=y
CONFIG_REGULATOR_DEBUG=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_REGULATOR_VIRTUAL_CONSUMER=y
CONFIG_REGULATOR_USERSPACE_CONSUMER=y
CONFIG_REGULATOR_88PG86X=y
CONFIG_REGULATOR_88PM800=y
CONFIG_REGULATOR_88PM8607=y
# CONFIG_REGULATOR_ACT8865 is not set
CONFIG_REGULATOR_AD5398=y
CONFIG_REGULATOR_AS3711=y
# CONFIG_REGULATOR_AXP20X is not set
# CONFIG_REGULATOR_BD9571MWV is not set
# CONFIG_REGULATOR_DA9052 is not set
CONFIG_REGULATOR_DA9055=y
# CONFIG_REGULATOR_DA9062 is not set
# CONFIG_REGULATOR_DA9210 is not set
CONFIG_REGULATOR_DA9211=y
CONFIG_REGULATOR_FAN53555=y
# CONFIG_REGULATOR_GPIO is not set
CONFIG_REGULATOR_ISL9305=y
CONFIG_REGULATOR_ISL6271A=y
CONFIG_REGULATOR_LP3971=y
CONFIG_REGULATOR_LP3972=y
CONFIG_REGULATOR_LP872X=y
# CONFIG_REGULATOR_LP8755 is not set
CONFIG_REGULATOR_LTC3589=y
CONFIG_REGULATOR_LTC3676=y
CONFIG_REGULATOR_MAX1586=y
# CONFIG_REGULATOR_MAX8649 is not set
# CONFIG_REGULATOR_MAX8660 is not set
CONFIG_REGULATOR_MAX8907=y
CONFIG_REGULATOR_MAX8925=y
CONFIG_REGULATOR_MAX8952=y
CONFIG_REGULATOR_MAX8997=y
# CONFIG_REGULATOR_MAX77693 is not set
CONFIG_REGULATOR_MAX77826=y
# CONFIG_REGULATOR_MP8859 is not set
CONFIG_REGULATOR_MT6311=y
CONFIG_REGULATOR_MT6323=y
CONFIG_REGULATOR_MT6358=y
# CONFIG_REGULATOR_MT6360 is not set
CONFIG_REGULATOR_MT6397=y
# CONFIG_REGULATOR_PCA9450 is not set
CONFIG_REGULATOR_PCAP=y
CONFIG_REGULATOR_PCF50633=y
CONFIG_REGULATOR_PV88060=y
CONFIG_REGULATOR_PV88080=y
# CONFIG_REGULATOR_PV88090 is not set
# CONFIG_REGULATOR_PWM is not set
CONFIG_REGULATOR_RASPBERRYPI_TOUCHSCREEN_ATTINY=y
# CONFIG_REGULATOR_RT4801 is not set
CONFIG_REGULATOR_RT5033=y
CONFIG_REGULATOR_RTMV20=y
# CONFIG_REGULATOR_S2MPA01 is not set
CONFIG_REGULATOR_S2MPS11=y
CONFIG_REGULATOR_S5M8767=y
# CONFIG_REGULATOR_SKY81452 is not set
CONFIG_REGULATOR_SLG51000=y
CONFIG_REGULATOR_TPS51632=y
CONFIG_REGULATOR_TPS6105X=y
# CONFIG_REGULATOR_TPS62360 is not set
CONFIG_REGULATOR_TPS65023=y
# CONFIG_REGULATOR_TPS6507X is not set
CONFIG_REGULATOR_TPS65086=y
# CONFIG_REGULATOR_TPS65090 is not set
CONFIG_REGULATOR_TPS65132=y
CONFIG_REGULATOR_TPS6524X=y
CONFIG_REGULATOR_TPS6586X=y
CONFIG_REGULATOR_TPS65912=y
CONFIG_REGULATOR_TPS80031=y
CONFIG_REGULATOR_TWL4030=y
CONFIG_RC_CORE=y
# CONFIG_RC_MAP is not set
CONFIG_LIRC=y
CONFIG_BPF_LIRC_MODE2=y
# CONFIG_RC_DECODERS is not set
CONFIG_RC_DEVICES=y
# CONFIG_RC_ATI_REMOTE is not set
# CONFIG_IR_ENE is not set
# CONFIG_IR_IMON is not set
# CONFIG_IR_IMON_RAW is not set
# CONFIG_IR_MCEUSB is not set
CONFIG_IR_ITE_CIR=y
CONFIG_IR_FINTEK=y
CONFIG_IR_NUVOTON=y
# CONFIG_IR_REDRAT3 is not set
# CONFIG_IR_STREAMZAP is not set
CONFIG_IR_WINBOND_CIR=y
# CONFIG_IR_IGORPLUGUSB is not set
# CONFIG_IR_IGUANA is not set
# CONFIG_IR_TTUSBIR is not set
CONFIG_RC_LOOPBACK=y
CONFIG_IR_SERIAL=y
# CONFIG_IR_SERIAL_TRANSMITTER is not set
CONFIG_IR_SIR=y
# CONFIG_RC_XBOX_DVD is not set
# CONFIG_IR_TOY is not set
CONFIG_CEC_CORE=y
CONFIG_CEC_NOTIFIER=y
CONFIG_MEDIA_CEC_RC=y
CONFIG_MEDIA_CEC_SUPPORT=y
# CONFIG_CEC_CH7322 is not set
CONFIG_CEC_CROS_EC=y
# CONFIG_USB_PULSE8_CEC is not set
# CONFIG_USB_RAINSHADOW_CEC is not set
CONFIG_MEDIA_SUPPORT=y
# CONFIG_MEDIA_SUPPORT_FILTER is not set
# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set

#
# Media device types
#
CONFIG_MEDIA_CAMERA_SUPPORT=y
CONFIG_MEDIA_ANALOG_TV_SUPPORT=y
CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
CONFIG_MEDIA_RADIO_SUPPORT=y
CONFIG_MEDIA_SDR_SUPPORT=y
CONFIG_MEDIA_PLATFORM_SUPPORT=y
CONFIG_MEDIA_TEST_SUPPORT=y
# end of Media device types

#
# Media core support
#
# CONFIG_VIDEO_DEV is not set
# CONFIG_MEDIA_CONTROLLER is not set
CONFIG_DVB_CORE=y
# end of Media core support

#
# Digital TV options
#
# CONFIG_DVB_NET is not set
CONFIG_DVB_MAX_ADAPTERS=16
CONFIG_DVB_DYNAMIC_MINORS=y
# CONFIG_DVB_DEMUX_SECTION_LOSS_LOG is not set
# CONFIG_DVB_ULE_DEBUG is not set
# end of Digital TV options

#
# Media drivers
#
# CONFIG_MEDIA_PCI_SUPPORT is not set
CONFIG_MEDIA_COMMON_OPTIONS=y

#
# common driver options
#
CONFIG_SMS_SIANO_MDTV=y
# CONFIG_SMS_SIANO_RC is not set
# CONFIG_V4L_PLATFORM_DRIVERS is not set
# CONFIG_DVB_PLATFORM_DRIVERS is not set
# CONFIG_SDR_PLATFORM_DRIVERS is not set

#
# MMC/SDIO DVB adapters
#
CONFIG_SMS_SDIO_DRV=y
# CONFIG_DVB_TEST_DRIVERS is not set
# end of Media drivers

#
# Media ancillary drivers
#
CONFIG_MEDIA_ATTACH=y

#
# Media SPI Adapters
#
CONFIG_CXD2880_SPI_DRV=y
# end of Media SPI Adapters

CONFIG_MEDIA_TUNER=y

#
# Customize TV tuners
#
CONFIG_MEDIA_TUNER_SIMPLE=y
CONFIG_MEDIA_TUNER_TDA18250=y
CONFIG_MEDIA_TUNER_TDA8290=y
CONFIG_MEDIA_TUNER_TDA827X=y
CONFIG_MEDIA_TUNER_TDA18271=y
CONFIG_MEDIA_TUNER_TDA9887=y
CONFIG_MEDIA_TUNER_TEA5761=y
CONFIG_MEDIA_TUNER_TEA5767=y
CONFIG_MEDIA_TUNER_MT20XX=y
# CONFIG_MEDIA_TUNER_MT2060 is not set
# CONFIG_MEDIA_TUNER_MT2063 is not set
CONFIG_MEDIA_TUNER_MT2266=y
CONFIG_MEDIA_TUNER_MT2131=y
# CONFIG_MEDIA_TUNER_QT1010 is not set
CONFIG_MEDIA_TUNER_XC2028=y
CONFIG_MEDIA_TUNER_XC5000=y
CONFIG_MEDIA_TUNER_XC4000=y
# CONFIG_MEDIA_TUNER_MXL5005S is not set
# CONFIG_MEDIA_TUNER_MXL5007T is not set
CONFIG_MEDIA_TUNER_MC44S803=y
CONFIG_MEDIA_TUNER_MAX2165=y
CONFIG_MEDIA_TUNER_TDA18218=y
CONFIG_MEDIA_TUNER_FC0011=y
# CONFIG_MEDIA_TUNER_FC0012 is not set
CONFIG_MEDIA_TUNER_FC0013=y
# CONFIG_MEDIA_TUNER_TDA18212 is not set
# CONFIG_MEDIA_TUNER_M88RS6000T is not set
CONFIG_MEDIA_TUNER_TUA9001=y
# CONFIG_MEDIA_TUNER_SI2157 is not set
# CONFIG_MEDIA_TUNER_IT913X is not set
CONFIG_MEDIA_TUNER_R820T=y
CONFIG_MEDIA_TUNER_MXL301RF=y
CONFIG_MEDIA_TUNER_QM1D1C0042=y
CONFIG_MEDIA_TUNER_QM1D1B0004=y
# end of Customize TV tuners

#
# Customise DVB Frontends
#

#
# Multistandard (satellite) frontends
#
CONFIG_DVB_STB0899=y
CONFIG_DVB_STB6100=y
CONFIG_DVB_STV090x=y
CONFIG_DVB_STV0910=y
# CONFIG_DVB_STV6110x is not set
# CONFIG_DVB_STV6111 is not set
CONFIG_DVB_MXL5XX=y
CONFIG_DVB_M88DS3103=y

#
# Multistandard (cable + terrestrial) frontends
#
CONFIG_DVB_DRXK=y
# CONFIG_DVB_TDA18271C2DD is not set
CONFIG_DVB_SI2165=y
# CONFIG_DVB_MN88472 is not set
CONFIG_DVB_MN88473=y

#
# DVB-S (satellite) frontends
#
CONFIG_DVB_CX24110=y
CONFIG_DVB_CX24123=y
CONFIG_DVB_MT312=y
CONFIG_DVB_ZL10036=y
# CONFIG_DVB_ZL10039 is not set
# CONFIG_DVB_S5H1420 is not set
# CONFIG_DVB_STV0288 is not set
CONFIG_DVB_STB6000=y
CONFIG_DVB_STV0299=y
CONFIG_DVB_STV6110=y
CONFIG_DVB_STV0900=y
# CONFIG_DVB_TDA8083 is not set
# CONFIG_DVB_TDA10086 is not set
# CONFIG_DVB_TDA8261 is not set
CONFIG_DVB_VES1X93=y
CONFIG_DVB_TUNER_ITD1000=y
CONFIG_DVB_TUNER_CX24113=y
CONFIG_DVB_TDA826X=y
# CONFIG_DVB_TUA6100 is not set
# CONFIG_DVB_CX24116 is not set
CONFIG_DVB_CX24117=y
# CONFIG_DVB_CX24120 is not set
CONFIG_DVB_SI21XX=y
CONFIG_DVB_TS2020=y
CONFIG_DVB_DS3000=y
# CONFIG_DVB_MB86A16 is not set
CONFIG_DVB_TDA10071=y

#
# DVB-T (terrestrial) frontends
#
CONFIG_DVB_SP8870=y
CONFIG_DVB_SP887X=y
CONFIG_DVB_CX22700=y
# CONFIG_DVB_CX22702 is not set
CONFIG_DVB_S5H1432=y
CONFIG_DVB_DRXD=y
CONFIG_DVB_L64781=y
# CONFIG_DVB_TDA1004X is not set
# CONFIG_DVB_NXT6000 is not set
CONFIG_DVB_MT352=y
CONFIG_DVB_ZL10353=y
# CONFIG_DVB_DIB3000MB is not set
CONFIG_DVB_DIB3000MC=y
CONFIG_DVB_DIB7000M=y
CONFIG_DVB_DIB7000P=y
CONFIG_DVB_DIB9000=y
CONFIG_DVB_TDA10048=y
CONFIG_DVB_AF9013=y
# CONFIG_DVB_EC100 is not set
# CONFIG_DVB_STV0367 is not set
CONFIG_DVB_CXD2820R=y
CONFIG_DVB_CXD2841ER=y
CONFIG_DVB_RTL2830=y
CONFIG_DVB_RTL2832=y
CONFIG_DVB_SI2168=y
CONFIG_DVB_ZD1301_DEMOD=y
CONFIG_DVB_CXD2880=y

#
# DVB-C (cable) frontends
#
# CONFIG_DVB_VES1820 is not set
CONFIG_DVB_TDA10021=y
# CONFIG_DVB_TDA10023 is not set
CONFIG_DVB_STV0297=y

#
# ATSC (North American/Korean Terrestrial/Cable DTV) frontends
#
CONFIG_DVB_NXT200X=y
# CONFIG_DVB_OR51211 is not set
CONFIG_DVB_OR51132=y
# CONFIG_DVB_BCM3510 is not set
# CONFIG_DVB_LGDT330X is not set
CONFIG_DVB_LGDT3305=y
CONFIG_DVB_LGDT3306A=y
# CONFIG_DVB_LG2160 is not set
CONFIG_DVB_S5H1409=y
# CONFIG_DVB_AU8522_DTV is not set
CONFIG_DVB_S5H1411=y

#
# ISDB-T (terrestrial) frontends
#
CONFIG_DVB_S921=y
# CONFIG_DVB_DIB8000 is not set
CONFIG_DVB_MB86A20S=y

#
# ISDB-S (satellite) & ISDB-T (terrestrial) frontends
#
# CONFIG_DVB_TC90522 is not set
CONFIG_DVB_MN88443X=y

#
# Digital terrestrial only tuners/PLL
#
CONFIG_DVB_PLL=y
CONFIG_DVB_TUNER_DIB0070=y
CONFIG_DVB_TUNER_DIB0090=y

#
# SEC control devices for DVB-S
#
CONFIG_DVB_DRX39XYJ=y
CONFIG_DVB_LNBH25=y
# CONFIG_DVB_LNBH29 is not set
CONFIG_DVB_LNBP21=y
CONFIG_DVB_LNBP22=y
CONFIG_DVB_ISL6405=y
CONFIG_DVB_ISL6421=y
CONFIG_DVB_ISL6423=y
# CONFIG_DVB_A8293 is not set
# CONFIG_DVB_LGS8GL5 is not set
CONFIG_DVB_LGS8GXX=y
CONFIG_DVB_ATBM8830=y
# CONFIG_DVB_TDA665x is not set
CONFIG_DVB_IX2505V=y
CONFIG_DVB_M88RS2000=y
CONFIG_DVB_AF9033=y
# CONFIG_DVB_HORUS3A is not set
# CONFIG_DVB_ASCOT2E is not set
CONFIG_DVB_HELENE=y

#
# Common Interface (EN50221) controller drivers
#
# CONFIG_DVB_CXD2099 is not set
# CONFIG_DVB_SP2 is not set
# end of Customise DVB Frontends

#
# Tools to develop new frontends
#
CONFIG_DVB_DUMMY_FE=y
# end of Media ancillary drivers

#
# Graphics support
#
# CONFIG_AGP is not set
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=16
# CONFIG_VGA_SWITCHEROO is not set
CONFIG_DRM=y
CONFIG_DRM_MIPI_DBI=y
CONFIG_DRM_DP_AUX_CHARDEV=y
CONFIG_DRM_DEBUG_MM=y
CONFIG_DRM_DEBUG_SELFTEST=y
CONFIG_DRM_KMS_HELPER=y
# CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS is not set
# CONFIG_DRM_FBDEV_EMULATION is not set
# CONFIG_DRM_LOAD_EDID_FIRMWARE is not set
# CONFIG_DRM_DP_CEC is not set
CONFIG_DRM_GEM_CMA_HELPER=y
CONFIG_DRM_KMS_CMA_HELPER=y
CONFIG_DRM_VM=y
CONFIG_DRM_SCHED=y

#
# I2C encoder or helper chips
#
CONFIG_DRM_I2C_CH7006=y
# CONFIG_DRM_I2C_SIL164 is not set
CONFIG_DRM_I2C_NXP_TDA998X=y
# CONFIG_DRM_I2C_NXP_TDA9950 is not set
# end of I2C encoder or helper chips

#
# ARM devices
#
# end of ARM devices

# CONFIG_DRM_RADEON is not set
# CONFIG_DRM_AMDGPU is not set
# CONFIG_DRM_NOUVEAU is not set
# CONFIG_DRM_I915 is not set
CONFIG_DRM_VGEM=y
# CONFIG_DRM_VKMS is not set
# CONFIG_DRM_VMWGFX is not set
# CONFIG_DRM_GMA500 is not set
# CONFIG_DRM_AST is not set
# CONFIG_DRM_MGAG200 is not set
# CONFIG_DRM_QXL is not set
# CONFIG_DRM_BOCHS is not set
CONFIG_DRM_PANEL=y

#
# Display Panels
#
# end of Display Panels

CONFIG_DRM_BRIDGE=y
CONFIG_DRM_PANEL_BRIDGE=y

#
# Display Interface Bridges
#
CONFIG_DRM_ANALOGIX_ANX78XX=y
CONFIG_DRM_ANALOGIX_DP=y
# end of Display Interface Bridges

CONFIG_DRM_ETNAVIV=y
CONFIG_DRM_ETNAVIV_THERMAL=y
# CONFIG_DRM_CIRRUS_QEMU is not set
# CONFIG_TINYDRM_HX8357D is not set
# CONFIG_TINYDRM_ILI9225 is not set
CONFIG_TINYDRM_ILI9341=y
# CONFIG_TINYDRM_ILI9486 is not set
CONFIG_TINYDRM_MI0283QT=y
CONFIG_TINYDRM_REPAPER=y
CONFIG_TINYDRM_ST7586=y
CONFIG_TINYDRM_ST7735R=y
# CONFIG_DRM_VBOXVIDEO is not set
CONFIG_DRM_LEGACY=y
# CONFIG_DRM_TDFX is not set
# CONFIG_DRM_R128 is not set
# CONFIG_DRM_MGA is not set
# CONFIG_DRM_VIA is not set
# CONFIG_DRM_SAVAGE is not set
CONFIG_DRM_EXPORT_FOR_TESTS=y
CONFIG_DRM_PANEL_ORIENTATION_QUIRKS=y
CONFIG_DRM_LIB_RANDOM=y

#
# Frame buffer Devices
#
CONFIG_FB_CMDLINE=y
CONFIG_FB_NOTIFY=y
CONFIG_FB=y
CONFIG_FIRMWARE_EDID=y
CONFIG_FB_BOOT_VESA_SUPPORT=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
CONFIG_FB_SYS_FILLRECT=y
CONFIG_FB_SYS_COPYAREA=y
CONFIG_FB_SYS_IMAGEBLIT=y
CONFIG_FB_FOREIGN_ENDIAN=y
# CONFIG_FB_BOTH_ENDIAN is not set
CONFIG_FB_BIG_ENDIAN=y
# CONFIG_FB_LITTLE_ENDIAN is not set
CONFIG_FB_SYS_FOPS=y
# CONFIG_FB_MODE_HELPERS is not set
CONFIG_FB_TILEBLITTING=y

#
# Frame buffer hardware drivers
#
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
CONFIG_FB_ARC=y
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
# CONFIG_FB_VGA16 is not set
CONFIG_FB_VESA=y
# CONFIG_FB_N411 is not set
# CONFIG_FB_HGA is not set
CONFIG_FB_OPENCORES=y
CONFIG_FB_S1D13XXX=y
# CONFIG_FB_NVIDIA is not set
# CONFIG_FB_RIVA is not set
# CONFIG_FB_I740 is not set
# CONFIG_FB_LE80578 is not set
# CONFIG_FB_MATROX is not set
# CONFIG_FB_RADEON is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_VIA is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_KYRO is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_VT8623 is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_ARK is not set
# CONFIG_FB_PM3 is not set
# CONFIG_FB_CARMINE is not set
# CONFIG_FB_GEODE is not set
# CONFIG_FB_IBM_GXT4500 is not set
# CONFIG_FB_GOLDFISH is not set
# CONFIG_FB_VIRTUAL is not set
# CONFIG_FB_METRONOME is not set
# CONFIG_FB_MB862XX is not set
CONFIG_FB_SIMPLE=y
# CONFIG_FB_SM712 is not set
# end of Frame buffer Devices

#
# Backlight & LCD device support
#
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_LCD_L4F00242T03=y
CONFIG_LCD_LMS283GF05=y
CONFIG_LCD_LTV350QV=y
CONFIG_LCD_ILI922X=y
CONFIG_LCD_ILI9320=y
# CONFIG_LCD_TDO24M is not set
CONFIG_LCD_VGG2432A4=y
CONFIG_LCD_PLATFORM=y
CONFIG_LCD_AMS369FG06=y
# CONFIG_LCD_LMS501KF03 is not set
CONFIG_LCD_HX8357=y
# CONFIG_LCD_OTM3225A is not set
CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_BACKLIGHT_KTD253=y
CONFIG_BACKLIGHT_LM3533=y
CONFIG_BACKLIGHT_PWM=y
CONFIG_BACKLIGHT_DA9052=y
CONFIG_BACKLIGHT_MAX8925=y
CONFIG_BACKLIGHT_APPLE=y
CONFIG_BACKLIGHT_QCOM_WLED=y
CONFIG_BACKLIGHT_SAHARA=y
CONFIG_BACKLIGHT_ADP5520=y
CONFIG_BACKLIGHT_ADP8860=y
CONFIG_BACKLIGHT_ADP8870=y
CONFIG_BACKLIGHT_88PM860X=y
CONFIG_BACKLIGHT_PCF50633=y
CONFIG_BACKLIGHT_LM3630A=y
# CONFIG_BACKLIGHT_LM3639 is not set
CONFIG_BACKLIGHT_LP855X=y
CONFIG_BACKLIGHT_PANDORA=y
CONFIG_BACKLIGHT_SKY81452=y
# CONFIG_BACKLIGHT_AS3711 is not set
CONFIG_BACKLIGHT_GPIO=y
# CONFIG_BACKLIGHT_LV5207LP is not set
CONFIG_BACKLIGHT_BD6107=y
CONFIG_BACKLIGHT_ARCXCNN=y
CONFIG_BACKLIGHT_RAVE_SP=y
# end of Backlight & LCD device support

CONFIG_HDMI=y
CONFIG_LOGO=y
CONFIG_LOGO_LINUX_MONO=y
# CONFIG_LOGO_LINUX_VGA16 is not set
CONFIG_LOGO_LINUX_CLUT224=y
# end of Graphics support

CONFIG_SOUND=y
# CONFIG_SND is not set

#
# HID support
#
CONFIG_HID=y
# CONFIG_HID_BATTERY_STRENGTH is not set
CONFIG_HIDRAW=y
CONFIG_UHID=y
CONFIG_HID_GENERIC=y

#
# Special HID drivers
#
CONFIG_HID_A4TECH=y
# CONFIG_HID_ACRUX is not set
# CONFIG_HID_APPLE is not set
CONFIG_HID_AUREAL=y
CONFIG_HID_BELKIN=y
# CONFIG_HID_CHERRY is not set
CONFIG_HID_CHICONY=y
# CONFIG_HID_COUGAR is not set
# CONFIG_HID_MACALLY is not set
CONFIG_HID_CMEDIA=y
CONFIG_HID_CYPRESS=y
CONFIG_HID_DRAGONRISE=y
# CONFIG_DRAGONRISE_FF is not set
CONFIG_HID_EMS_FF=y
# CONFIG_HID_ELECOM is not set
CONFIG_HID_EZKEY=y
# CONFIG_HID_GEMBIRD is not set
CONFIG_HID_GFRM=y
CONFIG_HID_GLORIOUS=y
# CONFIG_HID_VIVALDI is not set
CONFIG_HID_KEYTOUCH=y
CONFIG_HID_KYE=y
CONFIG_HID_WALTOP=y
CONFIG_HID_VIEWSONIC=y
CONFIG_HID_GYRATION=y
# CONFIG_HID_ICADE is not set
CONFIG_HID_ITE=y
# CONFIG_HID_JABRA is not set
CONFIG_HID_TWINHAN=y
# CONFIG_HID_KENSINGTON is not set
CONFIG_HID_LCPOWER=y
CONFIG_HID_LED=y
CONFIG_HID_LENOVO=y
CONFIG_HID_LOGITECH=y
# CONFIG_HID_LOGITECH_HIDPP is not set
# CONFIG_LOGITECH_FF is not set
# CONFIG_LOGIRUMBLEPAD2_FF is not set
# CONFIG_LOGIG940_FF is not set
# CONFIG_LOGIWHEELS_FF is not set
CONFIG_HID_MAGICMOUSE=y
# CONFIG_HID_MALTRON is not set
CONFIG_HID_MAYFLASH=y
CONFIG_HID_REDRAGON=y
CONFIG_HID_MICROSOFT=y
# CONFIG_HID_MONTEREY is not set
CONFIG_HID_MULTITOUCH=y
CONFIG_HID_NTI=y
CONFIG_HID_ORTEK=y
CONFIG_HID_PANTHERLORD=y
# CONFIG_PANTHERLORD_FF is not set
# CONFIG_HID_PETALYNX is not set
CONFIG_HID_PICOLCD=y
# CONFIG_HID_PICOLCD_FB is not set
# CONFIG_HID_PICOLCD_BACKLIGHT is not set
# CONFIG_HID_PICOLCD_LCD is not set
# CONFIG_HID_PICOLCD_LEDS is not set
# CONFIG_HID_PICOLCD_CIR is not set
CONFIG_HID_PLANTRONICS=y
CONFIG_HID_PRIMAX=y
CONFIG_HID_SAITEK=y
# CONFIG_HID_SAMSUNG is not set
CONFIG_HID_SPEEDLINK=y
CONFIG_HID_STEAM=y
# CONFIG_HID_STEELSERIES is not set
CONFIG_HID_SUNPLUS=y
CONFIG_HID_RMI=y
# CONFIG_HID_GREENASIA is not set
# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TIVO is not set
CONFIG_HID_TOPSEED=y
CONFIG_HID_THINGM=y
CONFIG_HID_THRUSTMASTER=y
# CONFIG_THRUSTMASTER_FF is not set
CONFIG_HID_UDRAW_PS3=y
# CONFIG_HID_WIIMOTE is not set
# CONFIG_HID_XINMO is not set
CONFIG_HID_ZEROPLUS=y
CONFIG_ZEROPLUS_FF=y
# CONFIG_HID_ZYDACRON is not set
CONFIG_HID_SENSOR_HUB=y
CONFIG_HID_SENSOR_CUSTOM_SENSOR=y
# CONFIG_HID_ALPS is not set
# end of Special HID drivers

#
# I2C HID support
#
# CONFIG_I2C_HID is not set
# end of I2C HID support
# end of HID support

CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_SUPPORT=y
# CONFIG_USB_LED_TRIG is not set
# CONFIG_USB_ULPI_BUS is not set
# CONFIG_USB_CONN_GPIO is not set
CONFIG_USB_ARCH_HAS_HCD=y
# CONFIG_USB is not set
CONFIG_USB_PCI=y

#
# USB port drivers
#

#
# USB Physical Layer drivers
#
# CONFIG_NOP_USB_XCEIV is not set
# CONFIG_USB_GPIO_VBUS is not set
# CONFIG_TAHVO_USB is not set
# end of USB Physical Layer drivers

# CONFIG_USB_GADGET is not set
# CONFIG_TYPEC is not set
# CONFIG_USB_ROLE_SWITCH is not set
CONFIG_MMC=y
# CONFIG_SDIO_UART is not set
CONFIG_MMC_TEST=y

#
# MMC/SD/SDIO Host Controller Drivers
#
# CONFIG_MMC_DEBUG is not set
CONFIG_MMC_SDHCI=y
# CONFIG_MMC_SDHCI_PCI is not set
# CONFIG_MMC_SDHCI_ACPI is not set
CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_SDHCI_F_SDH30=y
CONFIG_MMC_WBSD=y
# CONFIG_MMC_TIFM_SD is not set
# CONFIG_MMC_GOLDFISH is not set
CONFIG_MMC_SPI=y
# CONFIG_MMC_CB710 is not set
# CONFIG_MMC_VIA_SDMMC is not set
CONFIG_MMC_USDHI6ROL0=y
# CONFIG_MMC_CQHCI is not set
CONFIG_MMC_HSQ=y
# CONFIG_MMC_TOSHIBA_PCI is not set
# CONFIG_MMC_MTK is not set
# CONFIG_MMC_SDHCI_XENON is not set
CONFIG_MEMSTICK=y
CONFIG_MEMSTICK_DEBUG=y

#
# MemoryStick drivers
#
# CONFIG_MEMSTICK_UNSAFE_RESUME is not set

#
# MemoryStick Host Controller Drivers
#
# CONFIG_MEMSTICK_TIFM_MS is not set
# CONFIG_MEMSTICK_JMICRON_38X is not set
# CONFIG_MEMSTICK_R592 is not set
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
CONFIG_LEDS_CLASS_FLASH=y
CONFIG_LEDS_CLASS_MULTICOLOR=y
CONFIG_LEDS_BRIGHTNESS_HW_CHANGED=y

#
# LED drivers
#
# CONFIG_LEDS_88PM860X is not set
CONFIG_LEDS_AS3645A=y
CONFIG_LEDS_LM3530=y
# CONFIG_LEDS_LM3532 is not set
# CONFIG_LEDS_LM3533 is not set
CONFIG_LEDS_LM3642=y
CONFIG_LEDS_LM3601X=y
# CONFIG_LEDS_MT6323 is not set
CONFIG_LEDS_PCA9532=y
CONFIG_LEDS_PCA9532_GPIO=y
CONFIG_LEDS_GPIO=y
# CONFIG_LEDS_LP3944 is not set
# CONFIG_LEDS_LP3952 is not set
CONFIG_LEDS_LP50XX=y
CONFIG_LEDS_PCA955X=y
CONFIG_LEDS_PCA955X_GPIO=y
CONFIG_LEDS_PCA963X=y
CONFIG_LEDS_DA9052=y
CONFIG_LEDS_DAC124S085=y
CONFIG_LEDS_PWM=y
# CONFIG_LEDS_REGULATOR is not set
# CONFIG_LEDS_BD2802 is not set
CONFIG_LEDS_ADP5520=y
# CONFIG_LEDS_TCA6507 is not set
# CONFIG_LEDS_TLC591XX is not set
CONFIG_LEDS_MAX8997=y
# CONFIG_LEDS_LM355x is not set
CONFIG_LEDS_OT200=y

#
# LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)
#
CONFIG_LEDS_BLINKM=y
# CONFIG_LEDS_MLXREG is not set
CONFIG_LEDS_USER=y
CONFIG_LEDS_NIC78BX=y
# CONFIG_LEDS_TI_LMU_COMMON is not set
CONFIG_LEDS_TPS6105X=y
# CONFIG_LEDS_SGM3140 is not set

#
# Flash and Torch LED drivers
#
CONFIG_LEDS_RT8515=y

#
# LED Triggers
#
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=y
CONFIG_LEDS_TRIGGER_ONESHOT=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_LEDS_TRIGGER_BACKLIGHT=y
CONFIG_LEDS_TRIGGER_CPU=y
# CONFIG_LEDS_TRIGGER_ACTIVITY is not set
# CONFIG_LEDS_TRIGGER_GPIO is not set
# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set

#
# iptables trigger is under Netfilter config (LED target)
#
# CONFIG_LEDS_TRIGGER_TRANSIENT is not set
CONFIG_LEDS_TRIGGER_CAMERA=y
# CONFIG_LEDS_TRIGGER_PANIC is not set
CONFIG_LEDS_TRIGGER_NETDEV=y
CONFIG_LEDS_TRIGGER_PATTERN=y
CONFIG_LEDS_TRIGGER_AUDIO=y
# CONFIG_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
# CONFIG_EDAC is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_MC146818_LIB=y
# CONFIG_RTC_CLASS is not set
# CONFIG_DMADEVICES is not set

#
# DMABUF options
#
CONFIG_SYNC_FILE=y
CONFIG_SW_SYNC=y
CONFIG_UDMABUF=y
# CONFIG_DMABUF_MOVE_NOTIFY is not set
# CONFIG_DMABUF_SELFTESTS is not set
CONFIG_DMABUF_HEAPS=y
# CONFIG_DMABUF_HEAPS_SYSTEM is not set
# CONFIG_DMABUF_HEAPS_CMA is not set
# end of DMABUF options

CONFIG_AUXDISPLAY=y
CONFIG_CHARLCD=y
CONFIG_HD44780_COMMON=y
# CONFIG_HD44780 is not set
# CONFIG_IMG_ASCII_LCD is not set
# CONFIG_LCD2S is not set
CONFIG_PARPORT_PANEL=y
CONFIG_PANEL_PARPORT=0
CONFIG_PANEL_PROFILE=5
# CONFIG_PANEL_CHANGE_MESSAGE is not set
# CONFIG_CHARLCD_BL_OFF is not set
# CONFIG_CHARLCD_BL_ON is not set
CONFIG_CHARLCD_BL_FLASH=y
CONFIG_PANEL=y
CONFIG_UIO=y
# CONFIG_UIO_CIF is not set
# CONFIG_UIO_PDRV_GENIRQ is not set
CONFIG_UIO_DMEM_GENIRQ=y
# CONFIG_UIO_AEC is not set
# CONFIG_UIO_SERCOS3 is not set
# CONFIG_UIO_PCI_GENERIC is not set
# CONFIG_UIO_NETX is not set
CONFIG_UIO_PRUSS=y
# CONFIG_UIO_MF624 is not set
# CONFIG_VIRT_DRIVERS is not set
CONFIG_VIRTIO=y
# CONFIG_VIRTIO_MENU is not set
CONFIG_VDPA=y
CONFIG_VHOST_MENU=y
CONFIG_VHOST_CROSS_ENDIAN_LEGACY=y

#
# Microsoft Hyper-V guest support
#
# end of Microsoft Hyper-V guest support

CONFIG_GREYBUS=y
# CONFIG_STAGING is not set
CONFIG_X86_PLATFORM_DEVICES=y
CONFIG_ACPI_WMI=y
# CONFIG_WMI_BMOF is not set
# CONFIG_ALIENWARE_WMI is not set
CONFIG_HUAWEI_WMI=y
CONFIG_INTEL_WMI_SBL_FW_UPDATE=y
# CONFIG_INTEL_WMI_THUNDERBOLT is not set
# CONFIG_MXM_WMI is not set
# CONFIG_PEAQ_WMI is not set
CONFIG_XIAOMI_WMI=y
CONFIG_ACERHDF=y
CONFIG_ACER_WIRELESS=y
# CONFIG_ACER_WMI is not set
# CONFIG_AMD_PMC is not set
# CONFIG_APPLE_GMUX is not set
# CONFIG_ASUS_LAPTOP is not set
# CONFIG_ASUS_WIRELESS is not set
# CONFIG_DCDBAS is not set
# CONFIG_DELL_SMBIOS is not set
# CONFIG_DELL_RBTN is not set
# CONFIG_DELL_RBU is not set
# CONFIG_DELL_SMO8800 is not set
# CONFIG_DELL_WMI_AIO is not set
# CONFIG_DELL_WMI_LED is not set
CONFIG_AMILO_RFKILL=y
CONFIG_FUJITSU_LAPTOP=y
CONFIG_FUJITSU_TABLET=y
CONFIG_GPD_POCKET_FAN=y
CONFIG_HP_ACCEL=y
CONFIG_HP_WIRELESS=y
# CONFIG_HP_WMI is not set
CONFIG_TC1100_WMI=y
# CONFIG_IBM_RTL is not set
CONFIG_IDEAPAD_LAPTOP=y
# CONFIG_SENSORS_HDAPS is not set
CONFIG_THINKPAD_ACPI=y
CONFIG_THINKPAD_ACPI_DEBUGFACILITIES=y
CONFIG_THINKPAD_ACPI_DEBUG=y
# CONFIG_THINKPAD_ACPI_UNSAFE_LEDS is not set
CONFIG_THINKPAD_ACPI_VIDEO=y
# CONFIG_THINKPAD_ACPI_HOTKEY_POLL is not set
CONFIG_INTEL_ATOMISP2_LED=y
# CONFIG_INTEL_HID_EVENT is not set
# CONFIG_INTEL_INT0002_VGPIO is not set
CONFIG_INTEL_OAKTRAIL=y
CONFIG_INTEL_VBTN=y
# CONFIG_MSI_LAPTOP is not set
CONFIG_MSI_WMI=y
CONFIG_PCENGINES_APU2=y
CONFIG_SAMSUNG_LAPTOP=y
# CONFIG_SAMSUNG_Q10 is not set
CONFIG_TOSHIBA_BT_RFKILL=y
CONFIG_TOSHIBA_HAPS=y
CONFIG_TOSHIBA_WMI=y
# CONFIG_ACPI_CMPC is not set
# CONFIG_COMPAL_LAPTOP is not set
# CONFIG_LG_LAPTOP is not set
CONFIG_PANASONIC_LAPTOP=y
CONFIG_SONY_LAPTOP=y
# CONFIG_SONYPI_COMPAT is not set
CONFIG_SYSTEM76_ACPI=y
# CONFIG_TOPSTAR_LAPTOP is not set
CONFIG_I2C_MULTI_INSTANTIATE=y
CONFIG_MLX_PLATFORM=y
# CONFIG_INTEL_IPS is not set
CONFIG_INTEL_RST=y
CONFIG_INTEL_SMARTCONNECT=y
CONFIG_INTEL_CHTDC_TI_PWRBTN=y
# CONFIG_INTEL_MID_POWER_BUTTON is not set
# CONFIG_INTEL_MRFLD_PWRBTN is not set
# CONFIG_INTEL_PMC_CORE is not set
# CONFIG_INTEL_PMT_CLASS is not set
# CONFIG_INTEL_PMT_TELEMETRY is not set
# CONFIG_INTEL_PMT_CRASHLOG is not set
CONFIG_INTEL_PUNIT_IPC=y
CONFIG_INTEL_SCU_IPC=y
CONFIG_INTEL_SCU=y
# CONFIG_INTEL_SCU_PCI is not set
CONFIG_INTEL_SCU_PLATFORM=y
CONFIG_INTEL_SCU_IPC_UTIL=y
CONFIG_PMC_ATOM=y
CONFIG_GOLDFISH_PIPE=y
CONFIG_CHROME_PLATFORMS=y
# CONFIG_CHROMEOS_PSTORE is not set
CONFIG_CHROMEOS_TBMC=y
CONFIG_CROS_EC=y
CONFIG_CROS_EC_I2C=y
# CONFIG_CROS_EC_SPI is not set
# CONFIG_CROS_EC_LPC is not set
CONFIG_CROS_EC_PROTO=y
CONFIG_CROS_KBD_LED_BACKLIGHT=y
# CONFIG_MELLANOX_PLATFORM is not set
# CONFIG_SURFACE_PLATFORMS is not set
CONFIG_HAVE_CLK=y
CONFIG_CLKDEV_LOOKUP=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_COMMON_CLK=y
# CONFIG_COMMON_CLK_MAX9485 is not set
# CONFIG_COMMON_CLK_SI5341 is not set
# CONFIG_COMMON_CLK_SI5351 is not set
# CONFIG_COMMON_CLK_SI544 is not set
# CONFIG_COMMON_CLK_CDCE706 is not set
# CONFIG_COMMON_CLK_CS2000_CP is not set
# CONFIG_COMMON_CLK_S2MPS11 is not set
# CONFIG_CLK_TWL6040 is not set
# CONFIG_COMMON_CLK_PWM is not set
CONFIG_HWSPINLOCK=y

#
# Clock Source drivers
#
CONFIG_CLKSRC_I8253=y
CONFIG_CLKEVT_I8253=y
CONFIG_I8253_LOCK=y
CONFIG_CLKBLD_I8253=y
# end of Clock Source drivers

# CONFIG_MAILBOX is not set
# CONFIG_IOMMU_SUPPORT is not set

#
# Remoteproc drivers
#
CONFIG_REMOTEPROC=y
# CONFIG_REMOTEPROC_CDEV is not set
# end of Remoteproc drivers

#
# Rpmsg drivers
#
CONFIG_RPMSG=y
# CONFIG_RPMSG_CHAR is not set
CONFIG_RPMSG_NS=y
CONFIG_RPMSG_VIRTIO=y
# end of Rpmsg drivers

CONFIG_SOUNDWIRE=y

#
# SoundWire Devices
#

#
# SOC (System On Chip) specific Drivers
#

#
# Amlogic SoC drivers
#
# end of Amlogic SoC drivers

#
# Broadcom SoC drivers
#
# end of Broadcom SoC drivers

#
# NXP/Freescale QorIQ SoC drivers
#
# end of NXP/Freescale QorIQ SoC drivers

#
# i.MX SoC drivers
#
# end of i.MX SoC drivers

#
# Enable LiteX SoC Builder specific drivers
#
# end of Enable LiteX SoC Builder specific drivers

#
# Qualcomm SoC drivers
#
# end of Qualcomm SoC drivers

# CONFIG_SOC_TI is not set

#
# Xilinx SoC drivers
#
# CONFIG_XILINX_VCU is not set
# end of Xilinx SoC drivers
# end of SOC (System On Chip) specific Drivers

CONFIG_PM_DEVFREQ=y

#
# DEVFREQ Governors
#
# CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND is not set
CONFIG_DEVFREQ_GOV_PERFORMANCE=y
CONFIG_DEVFREQ_GOV_POWERSAVE=y
# CONFIG_DEVFREQ_GOV_USERSPACE is not set
CONFIG_DEVFREQ_GOV_PASSIVE=y

#
# DEVFREQ Drivers
#
# CONFIG_PM_DEVFREQ_EVENT is not set
CONFIG_EXTCON=y

#
# Extcon Device Drivers
#
# CONFIG_EXTCON_AXP288 is not set
# CONFIG_EXTCON_FSA9480 is not set
CONFIG_EXTCON_GPIO=y
CONFIG_EXTCON_INTEL_INT3496=y
CONFIG_EXTCON_INTEL_MRFLD=y
CONFIG_EXTCON_MAX3355=y
CONFIG_EXTCON_MAX77693=y
# CONFIG_EXTCON_MAX8997 is not set
# CONFIG_EXTCON_PTN5150 is not set
# CONFIG_EXTCON_RT8973A is not set
# CONFIG_EXTCON_SM5502 is not set
# CONFIG_EXTCON_USB_GPIO is not set
CONFIG_EXTCON_USBC_CROS_EC=y
# CONFIG_EXTCON_USBC_TUSB320 is not set
CONFIG_MEMORY=y
# CONFIG_IIO is not set
# CONFIG_NTB is not set
# CONFIG_VME_BUS is not set
CONFIG_PWM=y
CONFIG_PWM_SYSFS=y
CONFIG_PWM_DEBUG=y
CONFIG_PWM_CROS_EC=y
# CONFIG_PWM_DWC is not set
# CONFIG_PWM_IQS620A is not set
CONFIG_PWM_LP3943=y
CONFIG_PWM_LPSS=y
# CONFIG_PWM_LPSS_PCI is not set
CONFIG_PWM_LPSS_PLATFORM=y
CONFIG_PWM_PCA9685=y
CONFIG_PWM_TWL=y
# CONFIG_PWM_TWL_LED is not set

#
# IRQ chip support
#
# end of IRQ chip support

CONFIG_IPACK_BUS=y
# CONFIG_BOARD_TPCI200 is not set
# CONFIG_SERIAL_IPOCTAL is not set
# CONFIG_RESET_CONTROLLER is not set

#
# PHY Subsystem
#
CONFIG_GENERIC_PHY=y
# CONFIG_USB_LGM_PHY is not set
CONFIG_BCM_KONA_USB2_PHY=y
CONFIG_PHY_PXA_28NM_HSIC=y
# CONFIG_PHY_PXA_28NM_USB2 is not set
CONFIG_PHY_INTEL_LGM_EMMC=y
# end of PHY Subsystem

# CONFIG_POWERCAP is not set
# CONFIG_MCB is not set

#
# Performance monitor support
#
# end of Performance monitor support

CONFIG_RAS=y
# CONFIG_USB4 is not set

#
# Android
#
# CONFIG_ANDROID is not set
# end of Android

# CONFIG_DAX is not set
CONFIG_NVMEM=y
CONFIG_NVMEM_SYSFS=y
# CONFIG_RAVE_SP_EEPROM is not set

#
# HW tracing support
#
CONFIG_STM=y
CONFIG_STM_PROTO_BASIC=y
CONFIG_STM_PROTO_SYS_T=y
CONFIG_STM_DUMMY=y
CONFIG_STM_SOURCE_CONSOLE=y
CONFIG_STM_SOURCE_HEARTBEAT=y
# CONFIG_STM_SOURCE_FTRACE is not set
# CONFIG_INTEL_TH is not set
# end of HW tracing support

# CONFIG_FPGA is not set
# CONFIG_TEE is not set
CONFIG_MULTIPLEXER=y

#
# Multiplexer drivers
#
# CONFIG_MUX_ADG792A is not set
CONFIG_MUX_ADGS1408=y
CONFIG_MUX_GPIO=y
# end of Multiplexer drivers

CONFIG_PM_OPP=y
# CONFIG_SIOX is not set
# CONFIG_SLIMBUS is not set
CONFIG_INTERCONNECT=y
CONFIG_COUNTER=y
CONFIG_MOST=y
CONFIG_MOST_CDEV=y
# end of Device Drivers

#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
CONFIG_VALIDATE_FS_PARSER=y
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FILE_LOCKING=y
# CONFIG_MANDATORY_FILE_LOCKING is not set
CONFIG_FS_ENCRYPTION=y
# CONFIG_FS_VERITY is not set
CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
CONFIG_INOTIFY_USER=y
CONFIG_FANOTIFY=y
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS4_FS is not set
CONFIG_AUTOFS_FS=y
CONFIG_FUSE_FS=y
CONFIG_CUSE=y
CONFIG_VIRTIO_FS=y
# CONFIG_OVERLAY_FS is not set

#
# Caches
#
CONFIG_FSCACHE=y
# CONFIG_FSCACHE_STATS is not set
# CONFIG_FSCACHE_HISTOGRAM is not set
# CONFIG_FSCACHE_DEBUG is not set
CONFIG_FSCACHE_OBJECT_LIST=y
# end of Caches

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_SYSCTL=y
# CONFIG_PROC_PAGE_MONITOR is not set
CONFIG_PROC_CHILDREN=y
CONFIG_PROC_PID_ARCH_STATUS=y
CONFIG_PROC_CPU_RESCTRL=y
CONFIG_KERNFS=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_TMPFS_XATTR=y
# CONFIG_HUGETLBFS is not set
CONFIG_MEMFD_CREATE=y
CONFIG_CONFIGFS_FS=y
# end of Pseudo filesystems

CONFIG_MISC_FILESYSTEMS=y
CONFIG_ORANGEFS_FS=y
CONFIG_ECRYPT_FS=y
CONFIG_ECRYPT_FS_MESSAGING=y
# CONFIG_CRAMFS is not set
CONFIG_PSTORE=y
CONFIG_PSTORE_DEFAULT_KMSG_BYTES=10240
# CONFIG_PSTORE_DEFLATE_COMPRESS is not set
CONFIG_PSTORE_LZO_COMPRESS=y
CONFIG_PSTORE_LZ4_COMPRESS=y
CONFIG_PSTORE_LZ4HC_COMPRESS=y
CONFIG_PSTORE_842_COMPRESS=y
CONFIG_PSTORE_ZSTD_COMPRESS=y
CONFIG_PSTORE_COMPRESS=y
# CONFIG_PSTORE_LZO_COMPRESS_DEFAULT is not set
# CONFIG_PSTORE_LZ4_COMPRESS_DEFAULT is not set
# CONFIG_PSTORE_LZ4HC_COMPRESS_DEFAULT is not set
CONFIG_PSTORE_842_COMPRESS_DEFAULT=y
# CONFIG_PSTORE_ZSTD_COMPRESS_DEFAULT is not set
CONFIG_PSTORE_COMPRESS_DEFAULT="842"
CONFIG_PSTORE_CONSOLE=y
# CONFIG_PSTORE_PMSG is not set
# CONFIG_PSTORE_RAM is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V2=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=m
# CONFIG_NFS_V4_1 is not set
# CONFIG_ROOT_NFS is not set
# CONFIG_NFS_FSCACHE is not set
# CONFIG_NFS_USE_LEGACY_DNS is not set
CONFIG_NFS_USE_KERNEL_DNS=y
CONFIG_NFS_DISABLE_UDP_SUPPORT=y
CONFIG_NFSD=y
CONFIG_NFSD_V2_ACL=y
CONFIG_NFSD_V3=y
CONFIG_NFSD_V3_ACL=y
CONFIG_NFSD_V4=y
CONFIG_NFSD_PNFS=y
CONFIG_NFSD_FLEXFILELAYOUT=y
CONFIG_GRACE_PERIOD=y
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_NFS_ACL_SUPPORT=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
CONFIG_SUNRPC_GSS=y
# CONFIG_SUNRPC_DEBUG is not set
CONFIG_CEPH_FS=y
# CONFIG_CEPH_FSCACHE is not set
# CONFIG_CEPH_FS_POSIX_ACL is not set
CONFIG_CIFS=y
# CONFIG_CIFS_STATS2 is not set
CONFIG_CIFS_ALLOW_INSECURE_LEGACY=y
CONFIG_CIFS_WEAK_PW_HASH=y
CONFIG_CIFS_UPCALL=y
# CONFIG_CIFS_XATTR is not set
CONFIG_CIFS_DEBUG=y
# CONFIG_CIFS_DEBUG2 is not set
# CONFIG_CIFS_DEBUG_DUMP_KEYS is not set
CONFIG_CIFS_DFS_UPCALL=y
# CONFIG_CIFS_SWN_UPCALL is not set
# CONFIG_CIFS_FSCACHE is not set
CONFIG_CIFS_ROOT=y
# CONFIG_CODA_FS is not set
CONFIG_AFS_FS=y
# CONFIG_AFS_DEBUG is not set
CONFIG_AFS_FSCACHE=y
CONFIG_AFS_DEBUG_CURSOR=y
# CONFIG_9P_FS is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_437 is not set
CONFIG_NLS_CODEPAGE_737=y
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
CONFIG_NLS_CODEPAGE_852=y
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
CONFIG_NLS_CODEPAGE_860=y
# CONFIG_NLS_CODEPAGE_861 is not set
CONFIG_NLS_CODEPAGE_862=y
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
CONFIG_NLS_CODEPAGE_865=y
CONFIG_NLS_CODEPAGE_866=y
CONFIG_NLS_CODEPAGE_869=y
CONFIG_NLS_CODEPAGE_936=y
CONFIG_NLS_CODEPAGE_950=y
CONFIG_NLS_CODEPAGE_932=y
# CONFIG_NLS_CODEPAGE_949 is not set
CONFIG_NLS_CODEPAGE_874=y
CONFIG_NLS_ISO8859_8=y
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_2=y
CONFIG_NLS_ISO8859_3=y
CONFIG_NLS_ISO8859_4=y
CONFIG_NLS_ISO8859_5=y
CONFIG_NLS_ISO8859_6=y
# CONFIG_NLS_ISO8859_7 is not set
CONFIG_NLS_ISO8859_9=y
CONFIG_NLS_ISO8859_13=y
# CONFIG_NLS_ISO8859_14 is not set
CONFIG_NLS_ISO8859_15=y
CONFIG_NLS_KOI8_R=y
# CONFIG_NLS_KOI8_U is not set
CONFIG_NLS_MAC_ROMAN=y
CONFIG_NLS_MAC_CELTIC=y
# CONFIG_NLS_MAC_CENTEURO is not set
CONFIG_NLS_MAC_CROATIAN=y
CONFIG_NLS_MAC_CYRILLIC=y
CONFIG_NLS_MAC_GAELIC=y
# CONFIG_NLS_MAC_GREEK is not set
CONFIG_NLS_MAC_ICELAND=y
CONFIG_NLS_MAC_INUIT=y
CONFIG_NLS_MAC_ROMANIAN=y
# CONFIG_NLS_MAC_TURKISH is not set
# CONFIG_NLS_UTF8 is not set
CONFIG_DLM=y
# CONFIG_DLM_DEBUG is not set
CONFIG_UNICODE=y
CONFIG_UNICODE_NORMALIZATION_SELFTEST=y
CONFIG_IO_WQ=y
# end of File systems

#
# Security options
#
CONFIG_KEYS=y
# CONFIG_KEYS_REQUEST_CACHE is not set
# CONFIG_PERSISTENT_KEYRINGS is not set
CONFIG_BIG_KEYS=y
CONFIG_ENCRYPTED_KEYS=y
CONFIG_KEY_DH_OPERATIONS=y
CONFIG_KEY_NOTIFICATIONS=y
CONFIG_SECURITY_DMESG_RESTRICT=y
# CONFIG_SECURITY is not set
# CONFIG_SECURITYFS is not set
CONFIG_PAGE_TABLE_ISOLATION=y
CONFIG_FORTIFY_SOURCE=y
CONFIG_STATIC_USERMODEHELPER=y
CONFIG_STATIC_USERMODEHELPER_PATH="/sbin/usermode-helper"
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_LSM="lockdown,yama,loadpin,safesetid,integrity,bpf"

#
# Kernel hardening options
#

#
# Memory initialization
#
CONFIG_INIT_STACK_NONE=y
# CONFIG_INIT_ON_ALLOC_DEFAULT_ON is not set
# CONFIG_INIT_ON_FREE_DEFAULT_ON is not set
# end of Memory initialization
# end of Kernel hardening options
# end of Security options

CONFIG_CRYPTO=y

#
# Crypto core or helper
#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_SKCIPHER=y
CONFIG_CRYPTO_SKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_RNG_DEFAULT=y
CONFIG_CRYPTO_AKCIPHER2=y
CONFIG_CRYPTO_AKCIPHER=y
CONFIG_CRYPTO_KPP2=y
CONFIG_CRYPTO_KPP=y
CONFIG_CRYPTO_ACOMP2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
# CONFIG_CRYPTO_USER is not set
CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y
CONFIG_CRYPTO_GF128MUL=y
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_NULL2=y
# CONFIG_CRYPTO_CRYPTD is not set
CONFIG_CRYPTO_AUTHENC=y
# CONFIG_CRYPTO_TEST is not set

#
# Public-key cryptography
#
# CONFIG_CRYPTO_RSA is not set
CONFIG_CRYPTO_DH=y
CONFIG_CRYPTO_ECC=y
CONFIG_CRYPTO_ECDH=y
CONFIG_CRYPTO_ECRDSA=y
CONFIG_CRYPTO_SM2=y
CONFIG_CRYPTO_CURVE25519=y

#
# Authenticated Encryption with Associated Data
#
CONFIG_CRYPTO_CCM=y
CONFIG_CRYPTO_GCM=y
# CONFIG_CRYPTO_CHACHA20POLY1305 is not set
# CONFIG_CRYPTO_AEGIS128 is not set
CONFIG_CRYPTO_SEQIV=y
CONFIG_CRYPTO_ECHAINIV=y

#
# Block modes
#
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CFB=y
CONFIG_CRYPTO_CTR=y
# CONFIG_CRYPTO_CTS is not set
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_LRW=y
CONFIG_CRYPTO_OFB=y
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_XTS=y
CONFIG_CRYPTO_KEYWRAP=y
# CONFIG_CRYPTO_ADIANTUM is not set
CONFIG_CRYPTO_ESSIV=y

#
# Hash modes
#
CONFIG_CRYPTO_CMAC=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=y
# CONFIG_CRYPTO_VMAC is not set

#
# Digest
#
CONFIG_CRYPTO_CRC32C=y
CONFIG_CRYPTO_CRC32C_INTEL=y
CONFIG_CRYPTO_CRC32=y
CONFIG_CRYPTO_CRC32_PCLMUL=y
CONFIG_CRYPTO_XXHASH=y
# CONFIG_CRYPTO_BLAKE2B is not set
CONFIG_CRYPTO_BLAKE2S=y
# CONFIG_CRYPTO_CRCT10DIF is not set
CONFIG_CRYPTO_GHASH=y
CONFIG_CRYPTO_POLY1305=y
CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_MICHAEL_MIC=y
# CONFIG_CRYPTO_RMD128 is not set
# CONFIG_CRYPTO_RMD160 is not set
# CONFIG_CRYPTO_RMD256 is not set
# CONFIG_CRYPTO_RMD320 is not set
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
# CONFIG_CRYPTO_SHA3 is not set
CONFIG_CRYPTO_SM3=y
CONFIG_CRYPTO_STREEBOG=y
# CONFIG_CRYPTO_TGR192 is not set
# CONFIG_CRYPTO_WP512 is not set

#
# Ciphers
#
CONFIG_CRYPTO_AES=y
CONFIG_CRYPTO_AES_TI=y
# CONFIG_CRYPTO_AES_NI_INTEL is not set
CONFIG_CRYPTO_BLOWFISH=y
CONFIG_CRYPTO_BLOWFISH_COMMON=y
CONFIG_CRYPTO_CAMELLIA=y
CONFIG_CRYPTO_CAST_COMMON=y
CONFIG_CRYPTO_CAST5=y
CONFIG_CRYPTO_CAST6=y
CONFIG_CRYPTO_DES=y
# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_SALSA20 is not set
# CONFIG_CRYPTO_CHACHA20 is not set
CONFIG_CRYPTO_SERPENT=y
# CONFIG_CRYPTO_SERPENT_SSE2_586 is not set
CONFIG_CRYPTO_SM4=y
CONFIG_CRYPTO_TWOFISH=y
CONFIG_CRYPTO_TWOFISH_COMMON=y
CONFIG_CRYPTO_TWOFISH_586=y

#
# Compression
#
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_842=y
CONFIG_CRYPTO_LZ4=y
CONFIG_CRYPTO_LZ4HC=y
CONFIG_CRYPTO_ZSTD=y

#
# Random Number Generation
#
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_DRBG_MENU=y
CONFIG_CRYPTO_DRBG_HMAC=y
CONFIG_CRYPTO_DRBG_HASH=y
# CONFIG_CRYPTO_DRBG_CTR is not set
CONFIG_CRYPTO_DRBG=y
CONFIG_CRYPTO_JITTERENTROPY=y
CONFIG_CRYPTO_USER_API=y
CONFIG_CRYPTO_USER_API_HASH=y
CONFIG_CRYPTO_USER_API_SKCIPHER=y
# CONFIG_CRYPTO_USER_API_RNG is not set
CONFIG_CRYPTO_USER_API_AEAD=y
# CONFIG_CRYPTO_USER_API_ENABLE_OBSOLETE is not set
CONFIG_CRYPTO_HASH_INFO=y

#
# Crypto library routines
#
CONFIG_CRYPTO_LIB_AES=y
CONFIG_CRYPTO_LIB_ARC4=y
CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
CONFIG_CRYPTO_LIB_BLAKE2S=y
CONFIG_CRYPTO_LIB_CHACHA_GENERIC=y
CONFIG_CRYPTO_LIB_CHACHA=y
CONFIG_CRYPTO_LIB_CURVE25519_GENERIC=y
# CONFIG_CRYPTO_LIB_CURVE25519 is not set
CONFIG_CRYPTO_LIB_DES=y
CONFIG_CRYPTO_LIB_POLY1305_RSIZE=1
CONFIG_CRYPTO_LIB_POLY1305_GENERIC=y
CONFIG_CRYPTO_LIB_POLY1305=y
CONFIG_CRYPTO_LIB_CHACHA20POLY1305=y
CONFIG_CRYPTO_LIB_SHA256=y
# CONFIG_CRYPTO_HW is not set
CONFIG_ASYMMETRIC_KEY_TYPE=y
CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
# CONFIG_X509_CERTIFICATE_PARSER is not set
CONFIG_PKCS8_PRIVATE_KEY_PARSER=y

#
# Certificates for signature checking
#
# CONFIG_SYSTEM_TRUSTED_KEYRING is not set
CONFIG_SYSTEM_BLACKLIST_KEYRING=y
CONFIG_SYSTEM_BLACKLIST_HASH_LIST=""
# end of Certificates for signature checking

CONFIG_BINARY_PRINTF=y

#
# Library routines
#
CONFIG_LINEAR_RANGES=y
CONFIG_PACKING=y
CONFIG_BITREVERSE=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_NET_UTILS=y
CONFIG_GENERIC_FIND_FIRST_BIT=y
# CONFIG_CORDIC is not set
CONFIG_PRIME_NUMBERS=y
CONFIG_RATIONAL=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_IOMAP=y
CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
CONFIG_ARCH_USE_SYM_ANNOTATIONS=y
CONFIG_CRC_CCITT=y
CONFIG_CRC16=y
# CONFIG_CRC_T10DIF is not set
CONFIG_CRC_ITU_T=y
CONFIG_CRC32=y
# CONFIG_CRC32_SELFTEST is not set
# CONFIG_CRC32_SLICEBY8 is not set
# CONFIG_CRC32_SLICEBY4 is not set
# CONFIG_CRC32_SARWATE is not set
CONFIG_CRC32_BIT=y
CONFIG_CRC64=y
CONFIG_CRC4=y
CONFIG_CRC7=y
CONFIG_LIBCRC32C=y
# CONFIG_CRC8 is not set
CONFIG_XXHASH=y
CONFIG_RANDOM32_SELFTEST=y
CONFIG_842_COMPRESS=y
CONFIG_842_DECOMPRESS=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_LZ4_COMPRESS=y
CONFIG_LZ4HC_COMPRESS=y
CONFIG_LZ4_DECOMPRESS=y
CONFIG_ZSTD_COMPRESS=y
CONFIG_ZSTD_DECOMPRESS=y
CONFIG_XZ_DEC=y
CONFIG_XZ_DEC_X86=y
CONFIG_XZ_DEC_POWERPC=y
CONFIG_XZ_DEC_IA64=y
# CONFIG_XZ_DEC_ARM is not set
CONFIG_XZ_DEC_ARMTHUMB=y
CONFIG_XZ_DEC_SPARC=y
CONFIG_XZ_DEC_BCJ=y
# CONFIG_XZ_DEC_TEST is not set
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DECOMPRESS_ZSTD=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_ASSOCIATIVE_ARRAY=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAS_DMA=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
CONFIG_SWIOTLB=y
CONFIG_DMA_CMA=y
CONFIG_DMA_PERNUMA_CMA=y

#
# Default contiguous memory area size:
#
CONFIG_CMA_SIZE_MBYTES=0
CONFIG_CMA_SIZE_PERCENTAGE=0
# CONFIG_CMA_SIZE_SEL_MBYTES is not set
# CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set
# CONFIG_CMA_SIZE_SEL_MIN is not set
CONFIG_CMA_SIZE_SEL_MAX=y
CONFIG_CMA_ALIGNMENT=8
# CONFIG_DMA_API_DEBUG is not set
# CONFIG_DMA_MAP_BENCHMARK is not set
CONFIG_SGL_ALLOC=y
CONFIG_DQL=y
CONFIG_GLOB=y
CONFIG_GLOB_SELFTEST=y
CONFIG_NLATTR=y
CONFIG_CLZ_TAB=y
CONFIG_IRQ_POLL=y
CONFIG_MPILIB=y
CONFIG_OID_REGISTRY=y
CONFIG_HAVE_GENERIC_VDSO=y
CONFIG_GENERIC_GETTIMEOFDAY=y
CONFIG_GENERIC_VDSO_32=y
CONFIG_GENERIC_VDSO_TIME_NS=y
CONFIG_ARCH_STACKWALK=y
CONFIG_STACKDEPOT=y
CONFIG_STRING_SELFTEST=y
# end of Library routines

#
# Kernel hacking
#

#
# printk and dmesg options
#
CONFIG_PRINTK_TIME=y
# CONFIG_PRINTK_CALLER is not set
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
CONFIG_CONSOLE_LOGLEVEL_QUIET=4
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_DYNAMIC_DEBUG_CORE is not set
CONFIG_SYMBOLIC_ERRNAME=y
CONFIG_DEBUG_BUGVERBOSE=y
# end of printk and dmesg options

#
# Compile-time checks and compiler options
#
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_INFO_REDUCED=y
# CONFIG_DEBUG_INFO_COMPRESSED is not set
# CONFIG_DEBUG_INFO_SPLIT is not set
# CONFIG_DEBUG_INFO_DWARF4 is not set
# CONFIG_GDB_SCRIPTS is not set
CONFIG_FRAME_WARN=8192
CONFIG_STRIP_ASM_SYMS=y
CONFIG_READABLE_ASM=y
# CONFIG_HEADERS_INSTALL is not set
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_32B=y
CONFIG_FRAME_POINTER=y
CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y
# end of Compile-time checks and compiler options

#
# Generic Kernel Debugging Instruments
#
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
CONFIG_MAGIC_SYSRQ_SERIAL=y
CONFIG_MAGIC_SYSRQ_SERIAL_SEQUENCE=""
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_FS_ALLOW_ALL=y
# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
# CONFIG_DEBUG_FS_ALLOW_NONE is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
# CONFIG_UBSAN is not set
# end of Generic Kernel Debugging Instruments

CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MISC=y

#
# Memory Debugging
#
CONFIG_PAGE_EXTENSION=y
# CONFIG_DEBUG_PAGEALLOC is not set
# CONFIG_PAGE_OWNER is not set
# CONFIG_PAGE_POISONING is not set
# CONFIG_DEBUG_PAGE_REF is not set
# CONFIG_DEBUG_RODATA_TEST is not set
CONFIG_ARCH_HAS_DEBUG_WX=y
CONFIG_DEBUG_WX=y
CONFIG_GENERIC_PTDUMP=y
CONFIG_PTDUMP_CORE=y
CONFIG_PTDUMP_DEBUGFS=y
# CONFIG_DEBUG_OBJECTS is not set
CONFIG_HAVE_DEBUG_KMEMLEAK=y
# CONFIG_DEBUG_KMEMLEAK is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_SCHED_STACK_END_CHECK is not set
CONFIG_DEBUG_VM=y
# CONFIG_DEBUG_VM_VMACACHE is not set
# CONFIG_DEBUG_VM_RB is not set
# CONFIG_DEBUG_VM_PGFLAGS is not set
CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
CONFIG_DEBUG_VIRTUAL=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DEBUG_KMAP_LOCAL=y
CONFIG_ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP=y
CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP=y
CONFIG_DEBUG_HIGHMEM=y
CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_CC_HAS_KASAN_GENERIC=y
CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS=y
# end of Memory Debugging

CONFIG_DEBUG_SHIRQ=y

#
# Debug Oops, Lockups and Hangs
#
# CONFIG_PANIC_ON_OOPS is not set
CONFIG_PANIC_ON_OOPS_VALUE=0
CONFIG_PANIC_TIMEOUT=0
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=1
# CONFIG_HARDLOCKUP_DETECTOR is not set
# CONFIG_DETECT_HUNG_TASK is not set
CONFIG_WQ_WATCHDOG=y
# CONFIG_TEST_LOCKUP is not set
# end of Debug Oops, Lockups and Hangs

#
# Scheduler Debugging
#
CONFIG_SCHED_DEBUG=y
CONFIG_SCHED_INFO=y
CONFIG_SCHEDSTATS=y
# end of Scheduler Debugging

# CONFIG_DEBUG_TIMEKEEPING is not set

#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_LOCK_DEBUGGING_SUPPORT=y
CONFIG_PROVE_LOCKING=y
# CONFIG_PROVE_RAW_LOCK_NESTING is not set
CONFIG_LOCK_STAT=y
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y
CONFIG_DEBUG_RWSEMS=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_LOCKDEP=y
# CONFIG_DEBUG_LOCKDEP is not set
CONFIG_DEBUG_ATOMIC_SLEEP=y
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
CONFIG_LOCK_TORTURE_TEST=m
# CONFIG_WW_MUTEX_SELFTEST is not set
# CONFIG_SCF_TORTURE_TEST is not set
# end of Lock Debugging (spinlocks, mutexes, etc...)

CONFIG_TRACE_IRQFLAGS=y
CONFIG_TRACE_IRQFLAGS_NMI=y
CONFIG_STACKTRACE=y
# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
# CONFIG_DEBUG_KOBJECT is not set

#
# Debug kernel data structures
#
CONFIG_DEBUG_LIST=y
CONFIG_DEBUG_PLIST=y
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_NOTIFIERS=y
# CONFIG_BUG_ON_DATA_CORRUPTION is not set
# end of Debug kernel data structures

# CONFIG_DEBUG_CREDENTIALS is not set

#
# RCU Debugging
#
CONFIG_PROVE_RCU=y
CONFIG_TORTURE_TEST=m
CONFIG_RCU_SCALE_TEST=m
CONFIG_RCU_TORTURE_TEST=m
# CONFIG_RCU_REF_SCALE_TEST is not set
# CONFIG_RCU_TRACE is not set
CONFIG_RCU_EQS_DEBUG=y
# end of RCU Debugging

CONFIG_DEBUG_WQ_FORCE_RR_CPU=y
CONFIG_LATENCYTOP=y
CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_NOP_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_PREEMPTIRQ_TRACEPOINTS=y
CONFIG_TRACING=y
CONFIG_TRACING_SUPPORT=y
# CONFIG_FTRACE is not set
# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
CONFIG_SAMPLES=y
CONFIG_SAMPLE_AUXDISPLAY=y
# CONFIG_SAMPLE_TRACE_EVENTS is not set
# CONFIG_SAMPLE_TRACE_PRINTK is not set
# CONFIG_SAMPLE_TRACE_ARRAY is not set
# CONFIG_SAMPLE_KOBJECT is not set
# CONFIG_SAMPLE_HW_BREAKPOINT is not set
# CONFIG_SAMPLE_KFIFO is not set
# CONFIG_SAMPLE_RPMSG_CLIENT is not set
# CONFIG_SAMPLE_CONFIGFS is not set
# CONFIG_SAMPLE_VFIO_MDEV_MDPY_FB is not set
CONFIG_SAMPLE_WATCHDOG=y
CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y

#
# x86 Debugging
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_NMI_SUPPORT=y
CONFIG_EARLY_PRINTK_USB=y
CONFIG_X86_VERBOSE_BOOTUP=y
CONFIG_EARLY_PRINTK=y
CONFIG_EARLY_PRINTK_DBGP=y
CONFIG_EARLY_PRINTK_USB_XDBC=y
# CONFIG_DEBUG_TLBFLUSH is not set
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
CONFIG_X86_DECODER_SELFTEST=y
# CONFIG_IO_DELAY_0X80 is not set
# CONFIG_IO_DELAY_0XED is not set
# CONFIG_IO_DELAY_UDELAY is not set
CONFIG_IO_DELAY_NONE=y
# CONFIG_DEBUG_BOOT_PARAMS is not set
# CONFIG_CPA_DEBUG is not set
# CONFIG_DEBUG_ENTRY is not set
CONFIG_X86_DEBUG_FPU=y
# CONFIG_PUNIT_ATOM_DEBUG is not set
CONFIG_UNWINDER_FRAME_POINTER=y
# end of x86 Debugging

#
# Kernel Testing and Coverage
#
CONFIG_KUNIT=y
CONFIG_KUNIT_DEBUGFS=y
CONFIG_KUNIT_TEST=y
CONFIG_KUNIT_EXAMPLE_TEST=y
# CONFIG_KUNIT_ALL_TESTS is not set
CONFIG_NOTIFIER_ERROR_INJECTION=y
CONFIG_PM_NOTIFIER_ERROR_INJECT=y
CONFIG_NETDEV_NOTIFIER_ERROR_INJECT=y
CONFIG_FAULT_INJECTION=y
CONFIG_FAIL_PAGE_ALLOC=y
# CONFIG_FAULT_INJECTION_USERCOPY is not set
# CONFIG_FAIL_FUTEX is not set
# CONFIG_FAULT_INJECTION_DEBUG_FS is not set
CONFIG_CC_HAS_SANCOV_TRACE_PC=y
# CONFIG_RUNTIME_TESTING_MENU is not set
# CONFIG_MEMTEST is not set
# end of Kernel Testing and Coverage
# end of Kernel hacking

[-- Attachment #3: job-script.ksh --]
[-- Type: text/plain, Size: 4300 bytes --]

#!/bin/sh

export_top_env()
{
	export suite='trinity'
	export testcase='trinity'
	export category='functional'
	export need_memory='300MB'
	export job_origin='trinity.yaml'
	export queue_cmdline_keys='branch
commit
queue_at_least_once'
	export queue='validate'
	export testbox='vm-snb-i386-149'
	export tbox_group='vm-snb-i386'
	export branch='linux-review/Roman-Gushchin/percpu-partial-chunk-depopulation/20210325-030746'
	export commit='28c9dada655513462112084f5f1769ee49d6fe87'
	export kconfig='i386-randconfig-a002-20210325'
	export repeat_to=6
	export nr_vm=160
	export submit_id='605eb03014155c0f7dce3ab8'
	export job_file='/lkp/jobs/scheduled/vm-snb-i386-149/trinity-group-01-debian-i386-20191205.cgz-28c9dada655513462112084f5f1769ee49d6fe87-20210327-69501-13odwpk-5.yaml'
	export id='af2ace728a38ceb5e2ce6b1a6e700826282cf39a'
	export queuer_version='/lkp-src'
	export model='qemu-system-i386 -enable-kvm -cpu SandyBridge'
	export nr_cpu=2
	export memory='16G'
	export need_kconfig='CONFIG_KVM_GUEST=y'
	export ssh_base_port=23400
	export kernel_cmdline='vmalloc=512M'
	export rootfs='debian-i386-20191205.cgz'
	export compiler='gcc-9'
	export enqueue_time='2021-03-27 12:10:25 +0800'
	export _id='605eb03514155c0f7dce3aba'
	export _rt='/result/trinity/group-01/vm-snb-i386/debian-i386-20191205.cgz/i386-randconfig-a002-20210325/gcc-9/28c9dada655513462112084f5f1769ee49d6fe87'
	export user='lkp'
	export LKP_SERVER='internal-lkp-server'
	export result_root='/result/trinity/group-01/vm-snb-i386/debian-i386-20191205.cgz/i386-randconfig-a002-20210325/gcc-9/28c9dada655513462112084f5f1769ee49d6fe87/3'
	export scheduler_version='/lkp/lkp/src'
	export arch='i386'
	export max_uptime=2100
	export initrd='/osimage/debian/debian-i386-20191205.cgz'
	export bootloader_append='root=/dev/ram0
user=lkp
job=/lkp/jobs/scheduled/vm-snb-i386-149/trinity-group-01-debian-i386-20191205.cgz-28c9dada655513462112084f5f1769ee49d6fe87-20210327-69501-13odwpk-5.yaml
ARCH=i386
kconfig=i386-randconfig-a002-20210325
branch=linux-review/Roman-Gushchin/percpu-partial-chunk-depopulation/20210325-030746
commit=28c9dada655513462112084f5f1769ee49d6fe87
BOOT_IMAGE=/pkg/linux/i386-randconfig-a002-20210325/gcc-9/28c9dada655513462112084f5f1769ee49d6fe87/vmlinuz-5.11.0-rc7-00006-g28c9dada6555
vmalloc=512M
max_uptime=2100
RESULT_ROOT=/result/trinity/group-01/vm-snb-i386/debian-i386-20191205.cgz/i386-randconfig-a002-20210325/gcc-9/28c9dada655513462112084f5f1769ee49d6fe87/3
LKP_SERVER=internal-lkp-server
selinux=0
debug
apic=debug
sysrq_always_enabled
rcupdate.rcu_cpu_stall_timeout=100
net.ifnames=0
printk.devkmsg=on
panic=-1
softlockup_panic=1
nmi_watchdog=panic
oops=panic
load_ramdisk=2
prompt_ramdisk=0
drbd.minor_count=8
systemd.log_level=err
ignore_loglevel
console=tty0
earlyprintk=ttyS0,115200
console=ttyS0,115200
vga=normal
rw'
	export modules_initrd='/pkg/linux/i386-randconfig-a002-20210325/gcc-9/28c9dada655513462112084f5f1769ee49d6fe87/modules.cgz'
	export bm_initrd='/osimage/deps/debian-i386-20191205.cgz/lkp_20201203.cgz,/osimage/pkg/debian-i386-20191205.cgz/trinity-i386-4d2343bd-1_20200320.cgz'
	export lkp_initrd='/osimage/user/lkp/lkp-i386.cgz'
	export site='87ccd9da011b'
	export queue_at_least_once=1
	export kernel='/pkg/linux/i386-randconfig-a002-20210325/gcc-9/28c9dada655513462112084f5f1769ee49d6fe87/vmlinuz-5.11.0-rc7-00006-g28c9dada6555'
	export dequeue_time='2021-03-27 12:10:35 +0800'
	export job_initrd='/lkp/jobs/scheduled/vm-snb-i386-149/trinity-group-01-debian-i386-20191205.cgz-28c9dada655513462112084f5f1769ee49d6fe87-20210327-69501-13odwpk-5.cgz'

	[ -n "$LKP_SRC" ] ||
	export LKP_SRC=/lkp/${user:-lkp}/src
}

run_job()
{
	echo $$ > $TMP/run-job.pid

	. $LKP_SRC/lib/http.sh
	. $LKP_SRC/lib/job.sh
	. $LKP_SRC/lib/env.sh

	export_top_env

	run_monitor $LKP_SRC/monitors/wrapper kmsg
	run_monitor $LKP_SRC/monitors/wrapper heartbeat
	run_monitor $LKP_SRC/monitors/wrapper meminfo

	run_test group='group-01' $LKP_SRC/tests/wrapper trinity
}

extract_stats()
{
	export stats_part_begin=
	export stats_part_end=

	$LKP_SRC/stats/wrapper kmsg
	$LKP_SRC/stats/wrapper meminfo

	$LKP_SRC/stats/wrapper time trinity.time
	$LKP_SRC/stats/wrapper dmesg
	$LKP_SRC/stats/wrapper kmsg
	$LKP_SRC/stats/wrapper last_state
	$LKP_SRC/stats/wrapper stderr
	$LKP_SRC/stats/wrapper time
}

"$@"

[-- Attachment #4: dmesg.xz --]
[-- Type: application/x-xz, Size: 11792 bytes --]

^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: [PATCH rfc 1/4] percpu: implement partial chunk depopulation
  2021-03-24 19:06 ` [PATCH rfc 1/4] percpu: implement " Roman Gushchin
@ 2021-03-29 17:20   ` Dennis Zhou
  2021-03-29 18:29     ` Roman Gushchin
  0 siblings, 1 reply; 19+ messages in thread
From: Dennis Zhou @ 2021-03-29 17:20 UTC (permalink / raw)
  To: Roman Gushchin
  Cc: Tejun Heo, Christoph Lameter, Andrew Morton, linux-mm, linux-kernel

On Wed, Mar 24, 2021 at 12:06:23PM -0700, Roman Gushchin wrote:
> This patch implements partial depopulation of percpu chunks.
> 
> As now, a chunk can be depopulated only as a part of the final
> destruction, when there are no more outstanding allocations. However
> to minimize a memory waste, it might be useful to depopulate a
> partially filed chunk, if a small number of outstanding allocations
> prevents the chunk from being reclaimed.
> 
> This patch implements the following depopulation process: it scans
> over the chunk pages, looks for a range of empty and populated pages
> and performs the depopulation. To avoid races with new allocations,
> the chunk is previously isolated. After the depopulation the chunk is
> returned to the original slot (but is appended to the tail of the list
> to minimize the chances of population).
> 
> Because the pcpu_lock is dropped while calling pcpu_depopulate_chunk(),
> the chunk can be concurrently moved to a different slot. So we need
> to isolate it again on each step. pcpu_alloc_mutex is held, so the
> chunk can't be populated/depopulated asynchronously.
> 
> Signed-off-by: Roman Gushchin <guro@fb.com>
> ---
>  mm/percpu.c | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 90 insertions(+)
> 
> diff --git a/mm/percpu.c b/mm/percpu.c
> index 6596a0a4286e..78c55c73fa28 100644
> --- a/mm/percpu.c
> +++ b/mm/percpu.c
> @@ -2055,6 +2055,96 @@ static void __pcpu_balance_workfn(enum pcpu_chunk_type type)
>  	mutex_unlock(&pcpu_alloc_mutex);
>  }
>  
> +/**
> + * pcpu_shrink_populated - scan chunks and release unused pages to the system
> + * @type: chunk type
> + *
> + * Scan over all chunks, find those marked with the depopulate flag and
> + * try to release unused pages to the system. On every attempt clear the
> + * chunk's depopulate flag to avoid wasting CPU by scanning the same
> + * chunk again and again.
> + */
> +static void pcpu_shrink_populated(enum pcpu_chunk_type type)
> +{
> +	struct list_head *pcpu_slot = pcpu_chunk_list(type);
> +	struct pcpu_chunk *chunk;
> +	int slot, i, off, start;
> +
> +	spin_lock_irq(&pcpu_lock);
> +	for (slot = pcpu_nr_slots - 1; slot >= 0; slot--) {
> +restart:
> +		list_for_each_entry(chunk, &pcpu_slot[slot], list) {
> +			bool isolated = false;
> +
> +			if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH)
> +				break;
> +

Deallocation makes me a little worried for the atomic case as now we
could in theory pathologically scan deallocated chunks before finding a
populated one.

I wonder if we should do something like once a chunk gets depopulated,
it gets deprioritized and then only once we exhaust looking through
allocated chunks we then find a depopulated chunk and add it back into
the rotation. Possibly just add another set of slots? I guess it adds a
few dimensions to pcpu_slots after the memcg change.

> +			for (i = 0, start = -1; i < chunk->nr_pages; i++) {
> +				if (!chunk->nr_empty_pop_pages)
> +					break;
> +
> +				/*
> +				 * If the page is empty and populated, start or
> +				 * extend the [start, i) range.
> +				 */
> +				if (test_bit(i, chunk->populated)) {
> +					off = find_first_bit(
> +						pcpu_index_alloc_map(chunk, i),
> +						PCPU_BITMAP_BLOCK_BITS);
> +					if (off >= PCPU_BITMAP_BLOCK_BITS) {
> +						if (start == -1)
> +							start = i;
> +						continue;
> +					}

Here instead of looking at the alloc_map, you can look at the
pcpu_block_md and look for a fully free contig_hint.

> +				}
> +
> +				/*
> +				 * Otherwise check if there is an active range,
> +				 * and if yes, depopulate it.
> +				 */
> +				if (start == -1)
> +					continue;
> +
> +				/*
> +				 * Isolate the chunk, so new allocations
> +				 * wouldn't be served using this chunk.
> +				 * Async releases can still happen.
> +				 */
> +				if (!list_empty(&chunk->list)) {
> +					list_del_init(&chunk->list);
> +					isolated = true;

Maybe when freeing a chunk, we should consider just isolating it period
and preventing pcpu_free_area() from being able to add the chunk back
to a pcpu_slot.

> +				}
> +
> +				spin_unlock_irq(&pcpu_lock);
> +				pcpu_depopulate_chunk(chunk, start, i);
> +				cond_resched();
> +				spin_lock_irq(&pcpu_lock);
> +
> +				pcpu_chunk_depopulated(chunk, start, i);
> +
> +				/*
> +				 * Reset the range and continue.
> +				 */
> +				start = -1;
> +			}
> +
> +			if (isolated) {
> +				/*
> +				 * The chunk could have been moved while
> +				 * pcpu_lock wasn't held. Make sure we put
> +				 * the chunk back into the slot and restart
> +				 * the scanning.
> +				 */
> +				if (list_empty(&chunk->list))
> +					list_add_tail(&chunk->list,
> +						      &pcpu_slot[slot]);
> +				goto restart;
> +			}
> +		}
> +	}
> +	spin_unlock_irq(&pcpu_lock);
> +}
> +
>  /**
>   * pcpu_balance_workfn - manage the amount of free chunks and populated pages
>   * @work: unused
> -- 
> 2.30.2
> 

^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: [PATCH rfc 2/4] percpu: split __pcpu_balance_workfn()
  2021-03-24 19:06 ` [PATCH rfc 2/4] percpu: split __pcpu_balance_workfn() Roman Gushchin
@ 2021-03-29 17:28   ` Dennis Zhou
  2021-03-29 18:20     ` Roman Gushchin
  0 siblings, 1 reply; 19+ messages in thread
From: Dennis Zhou @ 2021-03-29 17:28 UTC (permalink / raw)
  To: Roman Gushchin
  Cc: Tejun Heo, Christoph Lameter, Andrew Morton, linux-mm, linux-kernel

On Wed, Mar 24, 2021 at 12:06:24PM -0700, Roman Gushchin wrote:
> __pcpu_balance_workfn() became fairly big and hard to follow, but in
> fact it consists of two fully independent parts, responsible for
> the destruction of excessive free chunks and population of necessarily
> amount of free pages.
> 
> In order to simplify the code and prepare for adding of a new
> functionality, split it in two functions:
> 
>   1) pcpu_balance_free,
>   2) pcpu_balance_populated.
> 
> Move the taking/releasing of the pcpu_alloc_mutex to an upper level
> to keep the current synchronization in place.
> 
> Signed-off-by: Roman Gushchin <guro@fb.com>
> ---
>  mm/percpu.c | 46 +++++++++++++++++++++++++++++-----------------
>  1 file changed, 29 insertions(+), 17 deletions(-)
> 
> diff --git a/mm/percpu.c b/mm/percpu.c
> index 78c55c73fa28..015d076893f5 100644
> --- a/mm/percpu.c
> +++ b/mm/percpu.c
> @@ -1930,31 +1930,22 @@ void __percpu *__alloc_reserved_percpu(size_t size, size_t align)
>  }
>  
>  /**
> - * __pcpu_balance_workfn - manage the amount of free chunks and populated pages
> + * pcpu_balance_free - manage the amount of free chunks
>   * @type: chunk type
>   *
> - * Reclaim all fully free chunks except for the first one.  This is also
> - * responsible for maintaining the pool of empty populated pages.  However,
> - * it is possible that this is called when physical memory is scarce causing
> - * OOM killer to be triggered.  We should avoid doing so until an actual
> - * allocation causes the failure as it is possible that requests can be
> - * serviced from already backed regions.
> + * Reclaim all fully free chunks except for the first one.
>   */
> -static void __pcpu_balance_workfn(enum pcpu_chunk_type type)
> +static void pcpu_balance_free(enum pcpu_chunk_type type)
>  {
> -	/* gfp flags passed to underlying allocators */
> -	const gfp_t gfp = GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN;
>  	LIST_HEAD(to_free);
>  	struct list_head *pcpu_slot = pcpu_chunk_list(type);
>  	struct list_head *free_head = &pcpu_slot[pcpu_nr_slots - 1];
>  	struct pcpu_chunk *chunk, *next;
> -	int slot, nr_to_pop, ret;
>  
>  	/*
>  	 * There's no reason to keep around multiple unused chunks and VM
>  	 * areas can be scarce.  Destroy all free chunks except for one.
>  	 */
> -	mutex_lock(&pcpu_alloc_mutex);
>  	spin_lock_irq(&pcpu_lock);
>  
>  	list_for_each_entry_safe(chunk, next, free_head, list) {
> @@ -1982,6 +1973,25 @@ static void __pcpu_balance_workfn(enum pcpu_chunk_type type)
>  		pcpu_destroy_chunk(chunk);
>  		cond_resched();
>  	}
> +}
> +
> +/**
> + * pcpu_balance_populated - manage the amount of populated pages
> + * @type: chunk type
> + *
> + * Maintain a certain amount of populated pages to satisfy atomic allocations.
> + * It is possible that this is called when physical memory is scarce causing
> + * OOM killer to be triggered.  We should avoid doing so until an actual
> + * allocation causes the failure as it is possible that requests can be
> + * serviced from already backed regions.
> + */
> +static void pcpu_balance_populated(enum pcpu_chunk_type type)
> +{
> +	/* gfp flags passed to underlying allocators */
> +	const gfp_t gfp = GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN;
> +	struct list_head *pcpu_slot = pcpu_chunk_list(type);
> +	struct pcpu_chunk *chunk;
> +	int slot, nr_to_pop, ret;
>  
>  	/*
>  	 * Ensure there are certain number of free populated pages for
> @@ -2051,8 +2061,6 @@ static void __pcpu_balance_workfn(enum pcpu_chunk_type type)
>  			goto retry_pop;
>  		}
>  	}
> -
> -	mutex_unlock(&pcpu_alloc_mutex);
>  }
>  
>  /**
> @@ -2149,14 +2157,18 @@ static void pcpu_shrink_populated(enum pcpu_chunk_type type)
>   * pcpu_balance_workfn - manage the amount of free chunks and populated pages
>   * @work: unused
>   *
> - * Call __pcpu_balance_workfn() for each chunk type.
> + * Call pcpu_balance_free() and pcpu_balance_populated() for each chunk type.
>   */
>  static void pcpu_balance_workfn(struct work_struct *work)
>  {
>  	enum pcpu_chunk_type type;
>  
> -	for (type = 0; type < PCPU_NR_CHUNK_TYPES; type++)
> -		__pcpu_balance_workfn(type);
> +	for (type = 0; type < PCPU_NR_CHUNK_TYPES; type++) {
> +		mutex_lock(&pcpu_alloc_mutex);
> +		pcpu_balance_free(type);
> +		pcpu_balance_populated(type);
> +		mutex_unlock(&pcpu_alloc_mutex);
> +	}
>  }
>  
>  /**
> -- 
> 2.30.2
> 

Reviewed-by: Dennis Zhou <dennis@kernel.org>

This makes sense. If you want me to pick this and the last patch up
first I can. Otherwise, do you mind moving this to the front of the
stack because it is a clean up?

Thanks,
Dennis

^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: [percpu]  28c9dada65: invoked_oom-killer:gfp_mask=0x
  2021-03-29  8:37     ` kernel test robot
@ 2021-03-29 18:19       ` Roman Gushchin
  -1 siblings, 0 replies; 19+ messages in thread
From: Roman Gushchin @ 2021-03-29 18:19 UTC (permalink / raw)
  To: kernel test robot
  Cc: 0day robot, LKML, lkp, Dennis Zhou, Tejun Heo, Christoph Lameter,
	Andrew Morton, linux-mm

On Mon, Mar 29, 2021 at 04:37:15PM +0800, kernel test robot wrote:
> 
> 
> Greeting,
> 
> FYI, we noticed the following commit (built with gcc-9):
> 
> commit: 28c9dada655513462112084f5f1769ee49d6fe87 ("[PATCH rfc 3/4] percpu: on demand chunk depopulation")
> url: https://github.com/0day-ci/linux/commits/Roman-Gushchin/percpu-partial-chunk-depopulation/20210325-030746
> base: https://git.kernel.org/cgit/linux/kernel/git/dennis/percpu.git for-next
> 
> in testcase: trinity
> version: trinity-i386-4d2343bd-1_20200320
> with following parameters:
> 
> 	group: group-01
> 
> test-description: Trinity is a linux system call fuzz tester.
> test-url: http://codemonkey.org.uk/projects/trinity/ 
> 
> 
> on test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 -m 16G
> 
> caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
> 
> 
> +---------------------------------------------------------+------------+------------+
> |                                                         | 0a6ed3d793 | 28c9dada65 |
> +---------------------------------------------------------+------------+------------+
> | boot_successes                                          | 6          | 0          |
> | boot_failures                                           | 0          | 6          |
> | invoked_oom-killer:gfp_mask=0x                          | 0          | 6          |
> | Mem-Info                                                | 0          | 6          |
> | Out_of_memory_and_no_killable_processes                 | 0          | 6          |
> | Kernel_panic-not_syncing:System_is_deadlocked_on_memory | 0          | 6          |
> +---------------------------------------------------------+------------+------------+

Found and fixed the problem. V2 will include the fix.

Thanks!

^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: [percpu] 28c9dada65: invoked_oom-killer:gfp_mask=0x
@ 2021-03-29 18:19       ` Roman Gushchin
  0 siblings, 0 replies; 19+ messages in thread
From: Roman Gushchin @ 2021-03-29 18:19 UTC (permalink / raw)
  To: lkp

[-- Attachment #1: Type: text/plain, Size: 1858 bytes --]

On Mon, Mar 29, 2021 at 04:37:15PM +0800, kernel test robot wrote:
> 
> 
> Greeting,
> 
> FYI, we noticed the following commit (built with gcc-9):
> 
> commit: 28c9dada655513462112084f5f1769ee49d6fe87 ("[PATCH rfc 3/4] percpu: on demand chunk depopulation")
> url: https://github.com/0day-ci/linux/commits/Roman-Gushchin/percpu-partial-chunk-depopulation/20210325-030746
> base: https://git.kernel.org/cgit/linux/kernel/git/dennis/percpu.git for-next
> 
> in testcase: trinity
> version: trinity-i386-4d2343bd-1_20200320
> with following parameters:
> 
> 	group: group-01
> 
> test-description: Trinity is a linux system call fuzz tester.
> test-url: http://codemonkey.org.uk/projects/trinity/ 
> 
> 
> on test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 -m 16G
> 
> caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
> 
> 
> +---------------------------------------------------------+------------+------------+
> |                                                         | 0a6ed3d793 | 28c9dada65 |
> +---------------------------------------------------------+------------+------------+
> | boot_successes                                          | 6          | 0          |
> | boot_failures                                           | 0          | 6          |
> | invoked_oom-killer:gfp_mask=0x                          | 0          | 6          |
> | Mem-Info                                                | 0          | 6          |
> | Out_of_memory_and_no_killable_processes                 | 0          | 6          |
> | Kernel_panic-not_syncing:System_is_deadlocked_on_memory | 0          | 6          |
> +---------------------------------------------------------+------------+------------+

Found and fixed the problem. V2 will include the fix.

Thanks!

^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: [PATCH rfc 2/4] percpu: split __pcpu_balance_workfn()
  2021-03-29 17:28   ` Dennis Zhou
@ 2021-03-29 18:20     ` Roman Gushchin
  0 siblings, 0 replies; 19+ messages in thread
From: Roman Gushchin @ 2021-03-29 18:20 UTC (permalink / raw)
  To: Dennis Zhou
  Cc: Tejun Heo, Christoph Lameter, Andrew Morton, linux-mm, linux-kernel

On Mon, Mar 29, 2021 at 05:28:23PM +0000, Dennis Zhou wrote:
> On Wed, Mar 24, 2021 at 12:06:24PM -0700, Roman Gushchin wrote:
> > __pcpu_balance_workfn() became fairly big and hard to follow, but in
> > fact it consists of two fully independent parts, responsible for
> > the destruction of excessive free chunks and population of necessarily
> > amount of free pages.
> > 
> > In order to simplify the code and prepare for adding of a new
> > functionality, split it in two functions:
> > 
> >   1) pcpu_balance_free,
> >   2) pcpu_balance_populated.
> > 
> > Move the taking/releasing of the pcpu_alloc_mutex to an upper level
> > to keep the current synchronization in place.
> > 
> > Signed-off-by: Roman Gushchin <guro@fb.com>
> > ---
> >  mm/percpu.c | 46 +++++++++++++++++++++++++++++-----------------
> >  1 file changed, 29 insertions(+), 17 deletions(-)
> > 
> > diff --git a/mm/percpu.c b/mm/percpu.c
> > index 78c55c73fa28..015d076893f5 100644
> > --- a/mm/percpu.c
> > +++ b/mm/percpu.c
> > @@ -1930,31 +1930,22 @@ void __percpu *__alloc_reserved_percpu(size_t size, size_t align)
> >  }
> >  
> >  /**
> > - * __pcpu_balance_workfn - manage the amount of free chunks and populated pages
> > + * pcpu_balance_free - manage the amount of free chunks
> >   * @type: chunk type
> >   *
> > - * Reclaim all fully free chunks except for the first one.  This is also
> > - * responsible for maintaining the pool of empty populated pages.  However,
> > - * it is possible that this is called when physical memory is scarce causing
> > - * OOM killer to be triggered.  We should avoid doing so until an actual
> > - * allocation causes the failure as it is possible that requests can be
> > - * serviced from already backed regions.
> > + * Reclaim all fully free chunks except for the first one.
> >   */
> > -static void __pcpu_balance_workfn(enum pcpu_chunk_type type)
> > +static void pcpu_balance_free(enum pcpu_chunk_type type)
> >  {
> > -	/* gfp flags passed to underlying allocators */
> > -	const gfp_t gfp = GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN;
> >  	LIST_HEAD(to_free);
> >  	struct list_head *pcpu_slot = pcpu_chunk_list(type);
> >  	struct list_head *free_head = &pcpu_slot[pcpu_nr_slots - 1];
> >  	struct pcpu_chunk *chunk, *next;
> > -	int slot, nr_to_pop, ret;
> >  
> >  	/*
> >  	 * There's no reason to keep around multiple unused chunks and VM
> >  	 * areas can be scarce.  Destroy all free chunks except for one.
> >  	 */
> > -	mutex_lock(&pcpu_alloc_mutex);
> >  	spin_lock_irq(&pcpu_lock);
> >  
> >  	list_for_each_entry_safe(chunk, next, free_head, list) {
> > @@ -1982,6 +1973,25 @@ static void __pcpu_balance_workfn(enum pcpu_chunk_type type)
> >  		pcpu_destroy_chunk(chunk);
> >  		cond_resched();
> >  	}
> > +}
> > +
> > +/**
> > + * pcpu_balance_populated - manage the amount of populated pages
> > + * @type: chunk type
> > + *
> > + * Maintain a certain amount of populated pages to satisfy atomic allocations.
> > + * It is possible that this is called when physical memory is scarce causing
> > + * OOM killer to be triggered.  We should avoid doing so until an actual
> > + * allocation causes the failure as it is possible that requests can be
> > + * serviced from already backed regions.
> > + */
> > +static void pcpu_balance_populated(enum pcpu_chunk_type type)
> > +{
> > +	/* gfp flags passed to underlying allocators */
> > +	const gfp_t gfp = GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN;
> > +	struct list_head *pcpu_slot = pcpu_chunk_list(type);
> > +	struct pcpu_chunk *chunk;
> > +	int slot, nr_to_pop, ret;
> >  
> >  	/*
> >  	 * Ensure there are certain number of free populated pages for
> > @@ -2051,8 +2061,6 @@ static void __pcpu_balance_workfn(enum pcpu_chunk_type type)
> >  			goto retry_pop;
> >  		}
> >  	}
> > -
> > -	mutex_unlock(&pcpu_alloc_mutex);
> >  }
> >  
> >  /**
> > @@ -2149,14 +2157,18 @@ static void pcpu_shrink_populated(enum pcpu_chunk_type type)
> >   * pcpu_balance_workfn - manage the amount of free chunks and populated pages
> >   * @work: unused
> >   *
> > - * Call __pcpu_balance_workfn() for each chunk type.
> > + * Call pcpu_balance_free() and pcpu_balance_populated() for each chunk type.
> >   */
> >  static void pcpu_balance_workfn(struct work_struct *work)
> >  {
> >  	enum pcpu_chunk_type type;
> >  
> > -	for (type = 0; type < PCPU_NR_CHUNK_TYPES; type++)
> > -		__pcpu_balance_workfn(type);
> > +	for (type = 0; type < PCPU_NR_CHUNK_TYPES; type++) {
> > +		mutex_lock(&pcpu_alloc_mutex);
> > +		pcpu_balance_free(type);
> > +		pcpu_balance_populated(type);
> > +		mutex_unlock(&pcpu_alloc_mutex);
> > +	}
> >  }
> >  
> >  /**
> > -- 
> > 2.30.2
> > 
> 
> Reviewed-by: Dennis Zhou <dennis@kernel.org>
> 
> This makes sense. If you want me to pick this and the last patch up
> first I can. Otherwise, do you mind moving this to the front of the
> stack because it is a clean up?

It's up to you :)
Sure, I can move it to the front, will do in the next version.

Thank you for taking a look!

^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: [PATCH rfc 1/4] percpu: implement partial chunk depopulation
  2021-03-29 17:20   ` Dennis Zhou
@ 2021-03-29 18:29     ` Roman Gushchin
  2021-03-29 19:28       ` Dennis Zhou
  0 siblings, 1 reply; 19+ messages in thread
From: Roman Gushchin @ 2021-03-29 18:29 UTC (permalink / raw)
  To: Dennis Zhou
  Cc: Tejun Heo, Christoph Lameter, Andrew Morton, linux-mm, linux-kernel

On Mon, Mar 29, 2021 at 05:20:55PM +0000, Dennis Zhou wrote:
> On Wed, Mar 24, 2021 at 12:06:23PM -0700, Roman Gushchin wrote:
> > This patch implements partial depopulation of percpu chunks.
> > 
> > As now, a chunk can be depopulated only as a part of the final
> > destruction, when there are no more outstanding allocations. However
> > to minimize a memory waste, it might be useful to depopulate a
> > partially filed chunk, if a small number of outstanding allocations
> > prevents the chunk from being reclaimed.
> > 
> > This patch implements the following depopulation process: it scans
> > over the chunk pages, looks for a range of empty and populated pages
> > and performs the depopulation. To avoid races with new allocations,
> > the chunk is previously isolated. After the depopulation the chunk is
> > returned to the original slot (but is appended to the tail of the list
> > to minimize the chances of population).
> > 
> > Because the pcpu_lock is dropped while calling pcpu_depopulate_chunk(),
> > the chunk can be concurrently moved to a different slot. So we need
> > to isolate it again on each step. pcpu_alloc_mutex is held, so the
> > chunk can't be populated/depopulated asynchronously.
> > 
> > Signed-off-by: Roman Gushchin <guro@fb.com>
> > ---
> >  mm/percpu.c | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++++
> >  1 file changed, 90 insertions(+)
> > 
> > diff --git a/mm/percpu.c b/mm/percpu.c
> > index 6596a0a4286e..78c55c73fa28 100644
> > --- a/mm/percpu.c
> > +++ b/mm/percpu.c
> > @@ -2055,6 +2055,96 @@ static void __pcpu_balance_workfn(enum pcpu_chunk_type type)
> >  	mutex_unlock(&pcpu_alloc_mutex);
> >  }
> >  
> > +/**
> > + * pcpu_shrink_populated - scan chunks and release unused pages to the system
> > + * @type: chunk type
> > + *
> > + * Scan over all chunks, find those marked with the depopulate flag and
> > + * try to release unused pages to the system. On every attempt clear the
> > + * chunk's depopulate flag to avoid wasting CPU by scanning the same
> > + * chunk again and again.
> > + */
> > +static void pcpu_shrink_populated(enum pcpu_chunk_type type)
> > +{
> > +	struct list_head *pcpu_slot = pcpu_chunk_list(type);
> > +	struct pcpu_chunk *chunk;
> > +	int slot, i, off, start;
> > +
> > +	spin_lock_irq(&pcpu_lock);
> > +	for (slot = pcpu_nr_slots - 1; slot >= 0; slot--) {
> > +restart:
> > +		list_for_each_entry(chunk, &pcpu_slot[slot], list) {
> > +			bool isolated = false;
> > +
> > +			if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH)
> > +				break;
> > +
> 
> Deallocation makes me a little worried for the atomic case as now we
> could in theory pathologically scan deallocated chunks before finding a
> populated one.
> 
> I wonder if we should do something like once a chunk gets depopulated,
> it gets deprioritized and then only once we exhaust looking through
> allocated chunks we then find a depopulated chunk and add it back into
> the rotation. Possibly just add another set of slots? I guess it adds a
> few dimensions to pcpu_slots after the memcg change.

Please, take a look at patch 3 in the series ("percpu: on demand chunk depopulation").
Chunks considered to be a good target for the depopulation are in advance
marked with a special flag, so we'll actually try to depopulate only
few chunks at once. While the total number of chunks is fairly low,
I think it should work.

Another option is to link all such chunks into a list and scan over it,
instead of iterating over all slots.

Adding new dimensions to pcpu_slots is an option too, but I hope we can avoid
this, as it would complicate the code.

> 
> > +			for (i = 0, start = -1; i < chunk->nr_pages; i++) {
> > +				if (!chunk->nr_empty_pop_pages)
> > +					break;
> > +
> > +				/*
> > +				 * If the page is empty and populated, start or
> > +				 * extend the [start, i) range.
> > +				 */
> > +				if (test_bit(i, chunk->populated)) {
> > +					off = find_first_bit(
> > +						pcpu_index_alloc_map(chunk, i),
> > +						PCPU_BITMAP_BLOCK_BITS);
> > +					if (off >= PCPU_BITMAP_BLOCK_BITS) {
> > +						if (start == -1)
> > +							start = i;
> > +						continue;
> > +					}
> 
> Here instead of looking at the alloc_map, you can look at the
> pcpu_block_md and look for a fully free contig_hint.

Good idea, will try in v2.

> 
> > +				}
> > +
> > +				/*
> > +				 * Otherwise check if there is an active range,
> > +				 * and if yes, depopulate it.
> > +				 */
> > +				if (start == -1)
> > +					continue;
> > +
> > +				/*
> > +				 * Isolate the chunk, so new allocations
> > +				 * wouldn't be served using this chunk.
> > +				 * Async releases can still happen.
> > +				 */
> > +				if (!list_empty(&chunk->list)) {
> > +					list_del_init(&chunk->list);
> > +					isolated = true;
> 
> Maybe when freeing a chunk, we should consider just isolating it period
> and preventing pcpu_free_area() from being able to add the chunk back
> to a pcpu_slot.

You mean to add a check in pcpu_free_area() if the chunks is isolated?
Yeah, sounds good to me, will do in v2.

Thank you!

> 
> > +				}
> > +
> > +				spin_unlock_irq(&pcpu_lock);
> > +				pcpu_depopulate_chunk(chunk, start, i);
> > +				cond_resched();
> > +				spin_lock_irq(&pcpu_lock);
> > +
> > +				pcpu_chunk_depopulated(chunk, start, i);
> > +
> > +				/*
> > +				 * Reset the range and continue.
> > +				 */
> > +				start = -1;
> > +			}
> > +
> > +			if (isolated) {
> > +				/*
> > +				 * The chunk could have been moved while
> > +				 * pcpu_lock wasn't held. Make sure we put
> > +				 * the chunk back into the slot and restart
> > +				 * the scanning.
> > +				 */
> > +				if (list_empty(&chunk->list))
> > +					list_add_tail(&chunk->list,
> > +						      &pcpu_slot[slot]);
> > +				goto restart;
> > +			}
> > +		}
> > +	}
> > +	spin_unlock_irq(&pcpu_lock);
> > +}
> > +
> >  /**
> >   * pcpu_balance_workfn - manage the amount of free chunks and populated pages
> >   * @work: unused
> > -- 
> > 2.30.2
> > 

^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: [PATCH rfc 3/4] percpu: on demand chunk depopulation
  2021-03-24 19:06 ` [PATCH rfc 3/4] percpu: on demand chunk depopulation Roman Gushchin
  2021-03-29  8:37     ` kernel test robot
@ 2021-03-29 19:21   ` Dennis Zhou
  2021-03-29 20:10     ` Roman Gushchin
  1 sibling, 1 reply; 19+ messages in thread
From: Dennis Zhou @ 2021-03-29 19:21 UTC (permalink / raw)
  To: Roman Gushchin
  Cc: Tejun Heo, Christoph Lameter, Andrew Morton, linux-mm, linux-kernel

On Wed, Mar 24, 2021 at 12:06:25PM -0700, Roman Gushchin wrote:
> To return unused memory to the system schedule an async
> depopulation of percpu chunks.
> 
> To balance between scanning too much and creating an overhead because
> of the pcpu_lock contention and scanning not enough, let's track an
> amount of chunks to scan and mark chunks which are potentially a good
> target for the depopulation with a new boolean flag.  The async
> depopulation work will clear the flag after trying to depopulate a
> chunk (successfully or not).
> 
> This commit suggest the following logic: if a chunk
>   1) has more than 1/4 of total pages free and populated
>   2) isn't a reserved chunk
>   3) isn't entirely free
>   4) isn't alone in the corresponding slot

I'm not sure I like the check for alone that much. The reason being what
about some odd case where each slot has a single chunk, but every slot
is populated. It doesn't really make sense to keep them all around.

I think there is some decision making we can do here to handle packing
post depopulation allocations into a handful of chunks. Depopulated
chunks could be sidelined with say a flag ->depopulated to prevent the
first attempt of allocations from using them. And then we could bring
back a chunk 1 by 1 somehow to attempt to suffice the allocation.
I'm not too sure if this is a good idea, just a thought.

> it's a good target for depopulation.
> 
> If there are 2 or more of such chunks, an async depopulation
> is scheduled.
> 
> Because chunk population and depopulation are opposite processes
> which make a little sense together, split out the shrinking part of
> pcpu_balance_populated() into pcpu_grow_populated() and make
> pcpu_balance_populated() calling into pcpu_grow_populated() or
> pcpu_shrink_populated() conditionally.
> 
> Signed-off-by: Roman Gushchin <guro@fb.com>
> ---
>  mm/percpu-internal.h |   1 +
>  mm/percpu.c          | 111 ++++++++++++++++++++++++++++++++-----------
>  2 files changed, 85 insertions(+), 27 deletions(-)
> 
> diff --git a/mm/percpu-internal.h b/mm/percpu-internal.h
> index 18b768ac7dca..1c5b92af02eb 100644
> --- a/mm/percpu-internal.h
> +++ b/mm/percpu-internal.h
> @@ -67,6 +67,7 @@ struct pcpu_chunk {
>  
>  	void			*data;		/* chunk data */
>  	bool			immutable;	/* no [de]population allowed */
> +	bool			depopulate;	/* depopulation hint */
>  	int			start_offset;	/* the overlap with the previous
>  						   region to have a page aligned
>  						   base_addr */
> diff --git a/mm/percpu.c b/mm/percpu.c
> index 015d076893f5..148137f0fc0b 100644
> --- a/mm/percpu.c
> +++ b/mm/percpu.c
> @@ -178,6 +178,12 @@ static LIST_HEAD(pcpu_map_extend_chunks);
>   */
>  int pcpu_nr_empty_pop_pages;
>  
> +/*
> + * Track the number of chunks with a lot of free memory.
> + * It's used to release unused pages to the system.
> + */
> +static int pcpu_nr_chunks_to_depopulate;
> +
>  /*
>   * The number of populated pages in use by the allocator, protected by
>   * pcpu_lock.  This number is kept per a unit per chunk (i.e. when a page gets
> @@ -1955,6 +1961,11 @@ static void pcpu_balance_free(enum pcpu_chunk_type type)
>  		if (chunk == list_first_entry(free_head, struct pcpu_chunk, list))
>  			continue;
>  
> +		if (chunk->depopulate) {
> +			chunk->depopulate = false;
> +			pcpu_nr_chunks_to_depopulate--;
> +		}
> +
>  		list_move(&chunk->list, &to_free);
>  	}
>  
> @@ -1976,7 +1987,7 @@ static void pcpu_balance_free(enum pcpu_chunk_type type)
>  }
>  
>  /**
> - * pcpu_balance_populated - manage the amount of populated pages
> + * pcpu_grow_populated - populate chunk(s) to satisfy atomic allocations
>   * @type: chunk type
>   *
>   * Maintain a certain amount of populated pages to satisfy atomic allocations.
> @@ -1985,35 +1996,15 @@ static void pcpu_balance_free(enum pcpu_chunk_type type)
>   * allocation causes the failure as it is possible that requests can be
>   * serviced from already backed regions.
>   */
> -static void pcpu_balance_populated(enum pcpu_chunk_type type)
> +static void pcpu_grow_populated(enum pcpu_chunk_type type, int nr_to_pop)
>  {
>  	/* gfp flags passed to underlying allocators */
>  	const gfp_t gfp = GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN;
>  	struct list_head *pcpu_slot = pcpu_chunk_list(type);
>  	struct pcpu_chunk *chunk;
> -	int slot, nr_to_pop, ret;
> +	int slot, ret;
>  
> -	/*
> -	 * Ensure there are certain number of free populated pages for
> -	 * atomic allocs.  Fill up from the most packed so that atomic
> -	 * allocs don't increase fragmentation.  If atomic allocation
> -	 * failed previously, always populate the maximum amount.  This
> -	 * should prevent atomic allocs larger than PAGE_SIZE from keeping
> -	 * failing indefinitely; however, large atomic allocs are not
> -	 * something we support properly and can be highly unreliable and
> -	 * inefficient.
> -	 */
>  retry_pop:
> -	if (pcpu_atomic_alloc_failed) {
> -		nr_to_pop = PCPU_EMPTY_POP_PAGES_HIGH;
> -		/* best effort anyway, don't worry about synchronization */
> -		pcpu_atomic_alloc_failed = false;
> -	} else {
> -		nr_to_pop = clamp(PCPU_EMPTY_POP_PAGES_HIGH -
> -				  pcpu_nr_empty_pop_pages,
> -				  0, PCPU_EMPTY_POP_PAGES_HIGH);
> -	}
> -
>  	for (slot = pcpu_size_to_slot(PAGE_SIZE); slot < pcpu_nr_slots; slot++) {
>  		unsigned int nr_unpop = 0, rs, re;
>  
> @@ -2084,9 +2075,18 @@ static void pcpu_shrink_populated(enum pcpu_chunk_type type)

I missed this in the review of patch 1, but pcpu_shrink only needs to
iterate over:
for (slot = pcpu_size_to_slot(PAGE_SIZE); slot < pcpu_nr_slots; slot++) {

>  		list_for_each_entry(chunk, &pcpu_slot[slot], list) {
>  			bool isolated = false;
>  
> -			if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH)
> +			if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH ||
> +			    pcpu_nr_chunks_to_depopulate < 1)
>  				break;
>  
> +			/*
> +			 * Don't try to depopulate a chunk again and again.
> +			 */
> +			if (!chunk->depopulate)
> +				continue;
> +			chunk->depopulate = false;
> +			pcpu_nr_chunks_to_depopulate--;
> +
>  			for (i = 0, start = -1; i < chunk->nr_pages; i++) {
>  				if (!chunk->nr_empty_pop_pages)
>  					break;
> @@ -2153,6 +2153,41 @@ static void pcpu_shrink_populated(enum pcpu_chunk_type type)
>  	spin_unlock_irq(&pcpu_lock);
>  }
>  
> +/**
> + * pcpu_balance_populated - manage the amount of populated pages
> + * @type: chunk type
> + *
> + * Populate or depopulate chunks to maintain a certain amount
> + * of free pages to satisfy atomic allocations, but not waste
> + * large amounts of memory.
> + */
> +static void pcpu_balance_populated(enum pcpu_chunk_type type)
> +{
> +	int nr_to_pop;
> +
> +	/*
> +	 * Ensure there are certain number of free populated pages for
> +	 * atomic allocs.  Fill up from the most packed so that atomic
> +	 * allocs don't increase fragmentation.  If atomic allocation
> +	 * failed previously, always populate the maximum amount.  This
> +	 * should prevent atomic allocs larger than PAGE_SIZE from keeping
> +	 * failing indefinitely; however, large atomic allocs are not
> +	 * something we support properly and can be highly unreliable and
> +	 * inefficient.
> +	 */
> +	if (pcpu_atomic_alloc_failed) {
> +		nr_to_pop = PCPU_EMPTY_POP_PAGES_HIGH;
> +		/* best effort anyway, don't worry about synchronization */
> +		pcpu_atomic_alloc_failed = false;
> +		pcpu_grow_populated(type, nr_to_pop);
> +	} else if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH) {
> +		nr_to_pop = PCPU_EMPTY_POP_PAGES_HIGH - pcpu_nr_empty_pop_pages;
> +		pcpu_grow_populated(type, nr_to_pop);
> +	} else if (pcpu_nr_chunks_to_depopulate > 0) {
> +		pcpu_shrink_populated(type);
> +	}
> +}
> +
>  /**
>   * pcpu_balance_workfn - manage the amount of free chunks and populated pages
>   * @work: unused
> @@ -2188,6 +2223,7 @@ void free_percpu(void __percpu *ptr)
>  	int size, off;
>  	bool need_balance = false;
>  	struct list_head *pcpu_slot;
> +	struct pcpu_chunk *pos;
>  
>  	if (!ptr)
>  		return;
> @@ -2207,15 +2243,36 @@ void free_percpu(void __percpu *ptr)
>  
>  	pcpu_memcg_free_hook(chunk, off, size);
>  
> -	/* if there are more than one fully free chunks, wake up grim reaper */
>  	if (chunk->free_bytes == pcpu_unit_size) {
> -		struct pcpu_chunk *pos;
> -
> +		/*
> +		 * If there are more than one fully free chunks,
> +		 * wake up grim reaper.
> +		 */
>  		list_for_each_entry(pos, &pcpu_slot[pcpu_nr_slots - 1], list)
>  			if (pos != chunk) {
>  				need_balance = true;
>  				break;
>  			}
> +
> +	} else if (chunk->nr_empty_pop_pages > chunk->nr_pages / 4) {

We should have this ignore the first and reserved chunks. While it
shouldn't be possible in theory, it would be nice to just make it
explicit here.

> +		/*
> +		 * If there is more than one chunk in the slot and
> +		 * at least 1/4 of its pages are empty, mark the chunk
> +		 * as a target for the depopulation. If there is more
> +		 * than one chunk like this, schedule an async balancing.
> +		 */
> +		int nslot = pcpu_chunk_slot(chunk);
> +
> +		list_for_each_entry(pos, &pcpu_slot[nslot], list)
> +			if (pos != chunk && !chunk->depopulate &&
> +			    !chunk->immutable) {
> +				chunk->depopulate = true;
> +				pcpu_nr_chunks_to_depopulate++;
> +				break;
> +			}
> +
> +		if (pcpu_nr_chunks_to_depopulate > 1)
> +			need_balance = true;
>  	}
>  
>  	trace_percpu_free_percpu(chunk->base_addr, off, ptr);
> -- 
> 2.30.2
> 

Some questions I have:
1. How do we prevent unnecessary scanning for atomic allocations?
2. Even in the normal case, should we try to pack future allocations
into a smaller # of chunks in after depopulation?
3. What is the right frequency to do depopulation scanning? I think of
the pcpu work item as a way to defer the 2 the freeing of chunks and in
a way more immediately replenish free pages. Depopulation isn't
necessarily as high a priority.

Thanks,
Dennis

^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: [PATCH rfc 1/4] percpu: implement partial chunk depopulation
  2021-03-29 18:29     ` Roman Gushchin
@ 2021-03-29 19:28       ` Dennis Zhou
  2021-03-29 19:40         ` Roman Gushchin
  0 siblings, 1 reply; 19+ messages in thread
From: Dennis Zhou @ 2021-03-29 19:28 UTC (permalink / raw)
  To: Roman Gushchin
  Cc: Tejun Heo, Christoph Lameter, Andrew Morton, linux-mm, linux-kernel

On Mon, Mar 29, 2021 at 11:29:22AM -0700, Roman Gushchin wrote:
> On Mon, Mar 29, 2021 at 05:20:55PM +0000, Dennis Zhou wrote:
> > On Wed, Mar 24, 2021 at 12:06:23PM -0700, Roman Gushchin wrote:
> > > This patch implements partial depopulation of percpu chunks.
> > > 
> > > As now, a chunk can be depopulated only as a part of the final
> > > destruction, when there are no more outstanding allocations. However
> > > to minimize a memory waste, it might be useful to depopulate a
> > > partially filed chunk, if a small number of outstanding allocations
> > > prevents the chunk from being reclaimed.
> > > 
> > > This patch implements the following depopulation process: it scans
> > > over the chunk pages, looks for a range of empty and populated pages
> > > and performs the depopulation. To avoid races with new allocations,
> > > the chunk is previously isolated. After the depopulation the chunk is
> > > returned to the original slot (but is appended to the tail of the list
> > > to minimize the chances of population).
> > > 
> > > Because the pcpu_lock is dropped while calling pcpu_depopulate_chunk(),
> > > the chunk can be concurrently moved to a different slot. So we need
> > > to isolate it again on each step. pcpu_alloc_mutex is held, so the
> > > chunk can't be populated/depopulated asynchronously.
> > > 
> > > Signed-off-by: Roman Gushchin <guro@fb.com>
> > > ---
> > >  mm/percpu.c | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++++
> > >  1 file changed, 90 insertions(+)
> > > 
> > > diff --git a/mm/percpu.c b/mm/percpu.c
> > > index 6596a0a4286e..78c55c73fa28 100644
> > > --- a/mm/percpu.c
> > > +++ b/mm/percpu.c
> > > @@ -2055,6 +2055,96 @@ static void __pcpu_balance_workfn(enum pcpu_chunk_type type)
> > >  	mutex_unlock(&pcpu_alloc_mutex);
> > >  }
> > >  
> > > +/**
> > > + * pcpu_shrink_populated - scan chunks and release unused pages to the system
> > > + * @type: chunk type
> > > + *
> > > + * Scan over all chunks, find those marked with the depopulate flag and
> > > + * try to release unused pages to the system. On every attempt clear the
> > > + * chunk's depopulate flag to avoid wasting CPU by scanning the same
> > > + * chunk again and again.
> > > + */
> > > +static void pcpu_shrink_populated(enum pcpu_chunk_type type)
> > > +{
> > > +	struct list_head *pcpu_slot = pcpu_chunk_list(type);
> > > +	struct pcpu_chunk *chunk;
> > > +	int slot, i, off, start;
> > > +
> > > +	spin_lock_irq(&pcpu_lock);
> > > +	for (slot = pcpu_nr_slots - 1; slot >= 0; slot--) {
> > > +restart:
> > > +		list_for_each_entry(chunk, &pcpu_slot[slot], list) {
> > > +			bool isolated = false;
> > > +
> > > +			if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH)
> > > +				break;
> > > +
> > 
> > Deallocation makes me a little worried for the atomic case as now we
> > could in theory pathologically scan deallocated chunks before finding a
> > populated one.
> > 
> > I wonder if we should do something like once a chunk gets depopulated,
> > it gets deprioritized and then only once we exhaust looking through
> > allocated chunks we then find a depopulated chunk and add it back into
> > the rotation. Possibly just add another set of slots? I guess it adds a
> > few dimensions to pcpu_slots after the memcg change.
> 
> Please, take a look at patch 3 in the series ("percpu: on demand chunk depopulation").
> Chunks considered to be a good target for the depopulation are in advance
> marked with a special flag, so we'll actually try to depopulate only
> few chunks at once. While the total number of chunks is fairly low,
> I think it should work.
> 
> Another option is to link all such chunks into a list and scan over it,
> instead of iterating over all slots.
> 
> Adding new dimensions to pcpu_slots is an option too, but I hope we can avoid
> this, as it would complicate the code.
> 

Yeah, depopulation has been on the todo list for a while. It adds the
dimension/opportunity of bin packing by sidelining chunks and I'm
wondering if that is the right thing to do.

Do you have a rough idea of the distribution of # of chunks you're
seeing?

> > 
> > > +			for (i = 0, start = -1; i < chunk->nr_pages; i++) {
> > > +				if (!chunk->nr_empty_pop_pages)
> > > +					break;
> > > +
> > > +				/*
> > > +				 * If the page is empty and populated, start or
> > > +				 * extend the [start, i) range.
> > > +				 */
> > > +				if (test_bit(i, chunk->populated)) {
> > > +					off = find_first_bit(
> > > +						pcpu_index_alloc_map(chunk, i),
> > > +						PCPU_BITMAP_BLOCK_BITS);
> > > +					if (off >= PCPU_BITMAP_BLOCK_BITS) {
> > > +						if (start == -1)
> > > +							start = i;
> > > +						continue;
> > > +					}
> > 
> > Here instead of looking at the alloc_map, you can look at the
> > pcpu_block_md and look for a fully free contig_hint.
> 
> Good idea, will try in v2.
> 
> > 
> > > +				}
> > > +
> > > +				/*
> > > +				 * Otherwise check if there is an active range,
> > > +				 * and if yes, depopulate it.
> > > +				 */
> > > +				if (start == -1)
> > > +					continue;
> > > +
> > > +				/*
> > > +				 * Isolate the chunk, so new allocations
> > > +				 * wouldn't be served using this chunk.
> > > +				 * Async releases can still happen.
> > > +				 */
> > > +				if (!list_empty(&chunk->list)) {
> > > +					list_del_init(&chunk->list);
> > > +					isolated = true;
> > 
> > Maybe when freeing a chunk, we should consider just isolating it period
> > and preventing pcpu_free_area() from being able to add the chunk back
> > to a pcpu_slot.
> 
> You mean to add a check in pcpu_free_area() if the chunks is isolated?
> Yeah, sounds good to me, will do in v2.
> 

Could also be done in pcpu_chunk_relocate() so it's clear an isolated
chunk shouldn't be moved. But I think pcpu_free_area() should be the
only way the chunk can be moved on the list.

> Thank you!
> 
> > 
> > > +				}
> > > +
> > > +				spin_unlock_irq(&pcpu_lock);
> > > +				pcpu_depopulate_chunk(chunk, start, i);
> > > +				cond_resched();
> > > +				spin_lock_irq(&pcpu_lock);
> > > +
> > > +				pcpu_chunk_depopulated(chunk, start, i);
> > > +
> > > +				/*
> > > +				 * Reset the range and continue.
> > > +				 */
> > > +				start = -1;
> > > +			}
> > > +
> > > +			if (isolated) {
> > > +				/*
> > > +				 * The chunk could have been moved while
> > > +				 * pcpu_lock wasn't held. Make sure we put
> > > +				 * the chunk back into the slot and restart
> > > +				 * the scanning.
> > > +				 */
> > > +				if (list_empty(&chunk->list))
> > > +					list_add_tail(&chunk->list,
> > > +						      &pcpu_slot[slot]);
> > > +				goto restart;
> > > +			}
> > > +		}
> > > +	}
> > > +	spin_unlock_irq(&pcpu_lock);
> > > +}
> > > +
> > >  /**
> > >   * pcpu_balance_workfn - manage the amount of free chunks and populated pages
> > >   * @work: unused
> > > -- 
> > > 2.30.2
> > > 

^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: [PATCH rfc 1/4] percpu: implement partial chunk depopulation
  2021-03-29 19:28       ` Dennis Zhou
@ 2021-03-29 19:40         ` Roman Gushchin
  0 siblings, 0 replies; 19+ messages in thread
From: Roman Gushchin @ 2021-03-29 19:40 UTC (permalink / raw)
  To: Dennis Zhou
  Cc: Tejun Heo, Christoph Lameter, Andrew Morton, linux-mm, linux-kernel

On Mon, Mar 29, 2021 at 07:28:49PM +0000, Dennis Zhou wrote:
> On Mon, Mar 29, 2021 at 11:29:22AM -0700, Roman Gushchin wrote:
> > On Mon, Mar 29, 2021 at 05:20:55PM +0000, Dennis Zhou wrote:
> > > On Wed, Mar 24, 2021 at 12:06:23PM -0700, Roman Gushchin wrote:
> > > > This patch implements partial depopulation of percpu chunks.
> > > > 
> > > > As now, a chunk can be depopulated only as a part of the final
> > > > destruction, when there are no more outstanding allocations. However
> > > > to minimize a memory waste, it might be useful to depopulate a
> > > > partially filed chunk, if a small number of outstanding allocations
> > > > prevents the chunk from being reclaimed.
> > > > 
> > > > This patch implements the following depopulation process: it scans
> > > > over the chunk pages, looks for a range of empty and populated pages
> > > > and performs the depopulation. To avoid races with new allocations,
> > > > the chunk is previously isolated. After the depopulation the chunk is
> > > > returned to the original slot (but is appended to the tail of the list
> > > > to minimize the chances of population).
> > > > 
> > > > Because the pcpu_lock is dropped while calling pcpu_depopulate_chunk(),
> > > > the chunk can be concurrently moved to a different slot. So we need
> > > > to isolate it again on each step. pcpu_alloc_mutex is held, so the
> > > > chunk can't be populated/depopulated asynchronously.
> > > > 
> > > > Signed-off-by: Roman Gushchin <guro@fb.com>
> > > > ---
> > > >  mm/percpu.c | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++++
> > > >  1 file changed, 90 insertions(+)
> > > > 
> > > > diff --git a/mm/percpu.c b/mm/percpu.c
> > > > index 6596a0a4286e..78c55c73fa28 100644
> > > > --- a/mm/percpu.c
> > > > +++ b/mm/percpu.c
> > > > @@ -2055,6 +2055,96 @@ static void __pcpu_balance_workfn(enum pcpu_chunk_type type)
> > > >  	mutex_unlock(&pcpu_alloc_mutex);
> > > >  }
> > > >  
> > > > +/**
> > > > + * pcpu_shrink_populated - scan chunks and release unused pages to the system
> > > > + * @type: chunk type
> > > > + *
> > > > + * Scan over all chunks, find those marked with the depopulate flag and
> > > > + * try to release unused pages to the system. On every attempt clear the
> > > > + * chunk's depopulate flag to avoid wasting CPU by scanning the same
> > > > + * chunk again and again.
> > > > + */
> > > > +static void pcpu_shrink_populated(enum pcpu_chunk_type type)
> > > > +{
> > > > +	struct list_head *pcpu_slot = pcpu_chunk_list(type);
> > > > +	struct pcpu_chunk *chunk;
> > > > +	int slot, i, off, start;
> > > > +
> > > > +	spin_lock_irq(&pcpu_lock);
> > > > +	for (slot = pcpu_nr_slots - 1; slot >= 0; slot--) {
> > > > +restart:
> > > > +		list_for_each_entry(chunk, &pcpu_slot[slot], list) {
> > > > +			bool isolated = false;
> > > > +
> > > > +			if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH)
> > > > +				break;
> > > > +
> > > 
> > > Deallocation makes me a little worried for the atomic case as now we
> > > could in theory pathologically scan deallocated chunks before finding a
> > > populated one.
> > > 
> > > I wonder if we should do something like once a chunk gets depopulated,
> > > it gets deprioritized and then only once we exhaust looking through
> > > allocated chunks we then find a depopulated chunk and add it back into
> > > the rotation. Possibly just add another set of slots? I guess it adds a
> > > few dimensions to pcpu_slots after the memcg change.
> > 
> > Please, take a look at patch 3 in the series ("percpu: on demand chunk depopulation").
> > Chunks considered to be a good target for the depopulation are in advance
> > marked with a special flag, so we'll actually try to depopulate only
> > few chunks at once. While the total number of chunks is fairly low,
> > I think it should work.
> > 
> > Another option is to link all such chunks into a list and scan over it,
> > instead of iterating over all slots.
> > 
> > Adding new dimensions to pcpu_slots is an option too, but I hope we can avoid
> > this, as it would complicate the code.
> > 
> 
> Yeah, depopulation has been on the todo list for a while. It adds the
> dimension/opportunity of bin packing by sidelining chunks and I'm
> wondering if that is the right thing to do.
> 
> Do you have a rough idea of the distribution of # of chunks you're
> seeing?

The majority of chunks are almost completely empty and reside on a one
of two last slots (before the slot for empty chunks). These are chunks
I'm mostly targeting.

> 
> > > 
> > > > +			for (i = 0, start = -1; i < chunk->nr_pages; i++) {
> > > > +				if (!chunk->nr_empty_pop_pages)
> > > > +					break;
> > > > +
> > > > +				/*
> > > > +				 * If the page is empty and populated, start or
> > > > +				 * extend the [start, i) range.
> > > > +				 */
> > > > +				if (test_bit(i, chunk->populated)) {
> > > > +					off = find_first_bit(
> > > > +						pcpu_index_alloc_map(chunk, i),
> > > > +						PCPU_BITMAP_BLOCK_BITS);
> > > > +					if (off >= PCPU_BITMAP_BLOCK_BITS) {
> > > > +						if (start == -1)
> > > > +							start = i;
> > > > +						continue;
> > > > +					}
> > > 
> > > Here instead of looking at the alloc_map, you can look at the
> > > pcpu_block_md and look for a fully free contig_hint.
> > 
> > Good idea, will try in v2.
> > 
> > > 
> > > > +				}
> > > > +
> > > > +				/*
> > > > +				 * Otherwise check if there is an active range,
> > > > +				 * and if yes, depopulate it.
> > > > +				 */
> > > > +				if (start == -1)
> > > > +					continue;
> > > > +
> > > > +				/*
> > > > +				 * Isolate the chunk, so new allocations
> > > > +				 * wouldn't be served using this chunk.
> > > > +				 * Async releases can still happen.
> > > > +				 */
> > > > +				if (!list_empty(&chunk->list)) {
> > > > +					list_del_init(&chunk->list);
> > > > +					isolated = true;
> > > 
> > > Maybe when freeing a chunk, we should consider just isolating it period
> > > and preventing pcpu_free_area() from being able to add the chunk back
> > > to a pcpu_slot.
> > 
> > You mean to add a check in pcpu_free_area() if the chunks is isolated?
> > Yeah, sounds good to me, will do in v2.
> > 
> 
> Could also be done in pcpu_chunk_relocate() so it's clear an isolated
> chunk shouldn't be moved. But I think pcpu_free_area() should be the
> only way the chunk can be moved on the list.

Yeah, I thought about putting it into pcpu_chunk_relocate(), but it's
used on new chunks, so it would require more changes, so I'm not sure.

> 
> > Thank you!
> > 
> > > 
> > > > +				}
> > > > +
> > > > +				spin_unlock_irq(&pcpu_lock);
> > > > +				pcpu_depopulate_chunk(chunk, start, i);
> > > > +				cond_resched();
> > > > +				spin_lock_irq(&pcpu_lock);
> > > > +
> > > > +				pcpu_chunk_depopulated(chunk, start, i);
> > > > +
> > > > +				/*
> > > > +				 * Reset the range and continue.
> > > > +				 */
> > > > +				start = -1;
> > > > +			}
> > > > +
> > > > +			if (isolated) {
> > > > +				/*
> > > > +				 * The chunk could have been moved while
> > > > +				 * pcpu_lock wasn't held. Make sure we put
> > > > +				 * the chunk back into the slot and restart
> > > > +				 * the scanning.
> > > > +				 */
> > > > +				if (list_empty(&chunk->list))
> > > > +					list_add_tail(&chunk->list,
> > > > +						      &pcpu_slot[slot]);
> > > > +				goto restart;
> > > > +			}
> > > > +		}
> > > > +	}
> > > > +	spin_unlock_irq(&pcpu_lock);
> > > > +}
> > > > +
> > > >  /**
> > > >   * pcpu_balance_workfn - manage the amount of free chunks and populated pages
> > > >   * @work: unused
> > > > -- 
> > > > 2.30.2
> > > > 

^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: [PATCH rfc 3/4] percpu: on demand chunk depopulation
  2021-03-29 19:21   ` [PATCH rfc 3/4] percpu: on demand chunk depopulation Dennis Zhou
@ 2021-03-29 20:10     ` Roman Gushchin
  2021-03-29 23:12       ` Dennis Zhou
  0 siblings, 1 reply; 19+ messages in thread
From: Roman Gushchin @ 2021-03-29 20:10 UTC (permalink / raw)
  To: Dennis Zhou
  Cc: Tejun Heo, Christoph Lameter, Andrew Morton, linux-mm, linux-kernel

On Mon, Mar 29, 2021 at 07:21:24PM +0000, Dennis Zhou wrote:
> On Wed, Mar 24, 2021 at 12:06:25PM -0700, Roman Gushchin wrote:
> > To return unused memory to the system schedule an async
> > depopulation of percpu chunks.
> > 
> > To balance between scanning too much and creating an overhead because
> > of the pcpu_lock contention and scanning not enough, let's track an
> > amount of chunks to scan and mark chunks which are potentially a good
> > target for the depopulation with a new boolean flag.  The async
> > depopulation work will clear the flag after trying to depopulate a
> > chunk (successfully or not).
> > 
> > This commit suggest the following logic: if a chunk
> >   1) has more than 1/4 of total pages free and populated
> >   2) isn't a reserved chunk
> >   3) isn't entirely free
> >   4) isn't alone in the corresponding slot
> 
> I'm not sure I like the check for alone that much. The reason being what
> about some odd case where each slot has a single chunk, but every slot
> is populated. It doesn't really make sense to keep them all around.

Yeah, I agree, I'm not sure either. Maybe we can just look at the total
number of populated empty pages and make sure it's not too low and not
too high. Btw, we should probably double PCPU_EMPTY_POP_PAGES_LOW/HIGH
if memcg accounting is on.

> 
> I think there is some decision making we can do here to handle packing
> post depopulation allocations into a handful of chunks. Depopulated
> chunks could be sidelined with say a flag ->depopulated to prevent the
> first attempt of allocations from using them. And then we could bring
> back a chunk 1 by 1 somehow to attempt to suffice the allocation.
> I'm not too sure if this is a good idea, just a thought.

I thought about it in this way: depopulated chunks are not different to
new chunks, which are not yet fully populated. And they are naturally
de-prioritized by being located in higher slots (and at the tail of the list).
So I'm not sure we should handle them any special.

> 
> > it's a good target for depopulation.
> > 
> > If there are 2 or more of such chunks, an async depopulation
> > is scheduled.
> > 
> > Because chunk population and depopulation are opposite processes
> > which make a little sense together, split out the shrinking part of
> > pcpu_balance_populated() into pcpu_grow_populated() and make
> > pcpu_balance_populated() calling into pcpu_grow_populated() or
> > pcpu_shrink_populated() conditionally.
> > 
> > Signed-off-by: Roman Gushchin <guro@fb.com>
> > ---
> >  mm/percpu-internal.h |   1 +
> >  mm/percpu.c          | 111 ++++++++++++++++++++++++++++++++-----------
> >  2 files changed, 85 insertions(+), 27 deletions(-)
> > 
> > diff --git a/mm/percpu-internal.h b/mm/percpu-internal.h
> > index 18b768ac7dca..1c5b92af02eb 100644
> > --- a/mm/percpu-internal.h
> > +++ b/mm/percpu-internal.h
> > @@ -67,6 +67,7 @@ struct pcpu_chunk {
> >  
> >  	void			*data;		/* chunk data */
> >  	bool			immutable;	/* no [de]population allowed */
> > +	bool			depopulate;	/* depopulation hint */
> >  	int			start_offset;	/* the overlap with the previous
> >  						   region to have a page aligned
> >  						   base_addr */
> > diff --git a/mm/percpu.c b/mm/percpu.c
> > index 015d076893f5..148137f0fc0b 100644
> > --- a/mm/percpu.c
> > +++ b/mm/percpu.c
> > @@ -178,6 +178,12 @@ static LIST_HEAD(pcpu_map_extend_chunks);
> >   */
> >  int pcpu_nr_empty_pop_pages;
> >  
> > +/*
> > + * Track the number of chunks with a lot of free memory.
> > + * It's used to release unused pages to the system.
> > + */
> > +static int pcpu_nr_chunks_to_depopulate;
> > +
> >  /*
> >   * The number of populated pages in use by the allocator, protected by
> >   * pcpu_lock.  This number is kept per a unit per chunk (i.e. when a page gets
> > @@ -1955,6 +1961,11 @@ static void pcpu_balance_free(enum pcpu_chunk_type type)
> >  		if (chunk == list_first_entry(free_head, struct pcpu_chunk, list))
> >  			continue;
> >  
> > +		if (chunk->depopulate) {
> > +			chunk->depopulate = false;
> > +			pcpu_nr_chunks_to_depopulate--;
> > +		}
> > +
> >  		list_move(&chunk->list, &to_free);
> >  	}
> >  
> > @@ -1976,7 +1987,7 @@ static void pcpu_balance_free(enum pcpu_chunk_type type)
> >  }
> >  
> >  /**
> > - * pcpu_balance_populated - manage the amount of populated pages
> > + * pcpu_grow_populated - populate chunk(s) to satisfy atomic allocations
> >   * @type: chunk type
> >   *
> >   * Maintain a certain amount of populated pages to satisfy atomic allocations.
> > @@ -1985,35 +1996,15 @@ static void pcpu_balance_free(enum pcpu_chunk_type type)
> >   * allocation causes the failure as it is possible that requests can be
> >   * serviced from already backed regions.
> >   */
> > -static void pcpu_balance_populated(enum pcpu_chunk_type type)
> > +static void pcpu_grow_populated(enum pcpu_chunk_type type, int nr_to_pop)
> >  {
> >  	/* gfp flags passed to underlying allocators */
> >  	const gfp_t gfp = GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN;
> >  	struct list_head *pcpu_slot = pcpu_chunk_list(type);
> >  	struct pcpu_chunk *chunk;
> > -	int slot, nr_to_pop, ret;
> > +	int slot, ret;
> >  
> > -	/*
> > -	 * Ensure there are certain number of free populated pages for
> > -	 * atomic allocs.  Fill up from the most packed so that atomic
> > -	 * allocs don't increase fragmentation.  If atomic allocation
> > -	 * failed previously, always populate the maximum amount.  This
> > -	 * should prevent atomic allocs larger than PAGE_SIZE from keeping
> > -	 * failing indefinitely; however, large atomic allocs are not
> > -	 * something we support properly and can be highly unreliable and
> > -	 * inefficient.
> > -	 */
> >  retry_pop:
> > -	if (pcpu_atomic_alloc_failed) {
> > -		nr_to_pop = PCPU_EMPTY_POP_PAGES_HIGH;
> > -		/* best effort anyway, don't worry about synchronization */
> > -		pcpu_atomic_alloc_failed = false;
> > -	} else {
> > -		nr_to_pop = clamp(PCPU_EMPTY_POP_PAGES_HIGH -
> > -				  pcpu_nr_empty_pop_pages,
> > -				  0, PCPU_EMPTY_POP_PAGES_HIGH);
> > -	}
> > -
> >  	for (slot = pcpu_size_to_slot(PAGE_SIZE); slot < pcpu_nr_slots; slot++) {
> >  		unsigned int nr_unpop = 0, rs, re;
> >  
> > @@ -2084,9 +2075,18 @@ static void pcpu_shrink_populated(enum pcpu_chunk_type type)
> 
> I missed this in the review of patch 1, but pcpu_shrink only needs to
> iterate over:
> for (slot = pcpu_size_to_slot(PAGE_SIZE); slot < pcpu_nr_slots; slot++) {

You mean skip first few slots?
Yeah, it's probably safe. I was afraid that a marked chunk can be moved to
one of such slots, so we'll never find it and will repeat scanning, but it seems
like it's not a possible scenario. Will adjust, thanks.

> 
> >  		list_for_each_entry(chunk, &pcpu_slot[slot], list) {
> >  			bool isolated = false;
> >  
> > -			if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH)
> > +			if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH ||
> > +			    pcpu_nr_chunks_to_depopulate < 1)
> >  				break;
> >  
> > +			/*
> > +			 * Don't try to depopulate a chunk again and again.
> > +			 */
> > +			if (!chunk->depopulate)
> > +				continue;
> > +			chunk->depopulate = false;
> > +			pcpu_nr_chunks_to_depopulate--;
> > +
> >  			for (i = 0, start = -1; i < chunk->nr_pages; i++) {
> >  				if (!chunk->nr_empty_pop_pages)
> >  					break;
> > @@ -2153,6 +2153,41 @@ static void pcpu_shrink_populated(enum pcpu_chunk_type type)
> >  	spin_unlock_irq(&pcpu_lock);
> >  }
> >  
> > +/**
> > + * pcpu_balance_populated - manage the amount of populated pages
> > + * @type: chunk type
> > + *
> > + * Populate or depopulate chunks to maintain a certain amount
> > + * of free pages to satisfy atomic allocations, but not waste
> > + * large amounts of memory.
> > + */
> > +static void pcpu_balance_populated(enum pcpu_chunk_type type)
> > +{
> > +	int nr_to_pop;
> > +
> > +	/*
> > +	 * Ensure there are certain number of free populated pages for
> > +	 * atomic allocs.  Fill up from the most packed so that atomic
> > +	 * allocs don't increase fragmentation.  If atomic allocation
> > +	 * failed previously, always populate the maximum amount.  This
> > +	 * should prevent atomic allocs larger than PAGE_SIZE from keeping
> > +	 * failing indefinitely; however, large atomic allocs are not
> > +	 * something we support properly and can be highly unreliable and
> > +	 * inefficient.
> > +	 */
> > +	if (pcpu_atomic_alloc_failed) {
> > +		nr_to_pop = PCPU_EMPTY_POP_PAGES_HIGH;
> > +		/* best effort anyway, don't worry about synchronization */
> > +		pcpu_atomic_alloc_failed = false;
> > +		pcpu_grow_populated(type, nr_to_pop);
> > +	} else if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH) {
> > +		nr_to_pop = PCPU_EMPTY_POP_PAGES_HIGH - pcpu_nr_empty_pop_pages;
> > +		pcpu_grow_populated(type, nr_to_pop);
> > +	} else if (pcpu_nr_chunks_to_depopulate > 0) {
> > +		pcpu_shrink_populated(type);
> > +	}
> > +}
> > +
> >  /**
> >   * pcpu_balance_workfn - manage the amount of free chunks and populated pages
> >   * @work: unused
> > @@ -2188,6 +2223,7 @@ void free_percpu(void __percpu *ptr)
> >  	int size, off;
> >  	bool need_balance = false;
> >  	struct list_head *pcpu_slot;
> > +	struct pcpu_chunk *pos;
> >  
> >  	if (!ptr)
> >  		return;
> > @@ -2207,15 +2243,36 @@ void free_percpu(void __percpu *ptr)
> >  
> >  	pcpu_memcg_free_hook(chunk, off, size);
> >  
> > -	/* if there are more than one fully free chunks, wake up grim reaper */
> >  	if (chunk->free_bytes == pcpu_unit_size) {
> > -		struct pcpu_chunk *pos;
> > -
> > +		/*
> > +		 * If there are more than one fully free chunks,
> > +		 * wake up grim reaper.
> > +		 */
> >  		list_for_each_entry(pos, &pcpu_slot[pcpu_nr_slots - 1], list)
> >  			if (pos != chunk) {
> >  				need_balance = true;
> >  				break;
> >  			}
> > +
> > +	} else if (chunk->nr_empty_pop_pages > chunk->nr_pages / 4) {
> 
> We should have this ignore the first and reserved chunks. While it
> shouldn't be possible in theory, it would be nice to just make it
> explicit here.

Ok, will do, makes sense to me!

> 
> > +		/*
> > +		 * If there is more than one chunk in the slot and
> > +		 * at least 1/4 of its pages are empty, mark the chunk
> > +		 * as a target for the depopulation. If there is more
> > +		 * than one chunk like this, schedule an async balancing.
> > +		 */
> > +		int nslot = pcpu_chunk_slot(chunk);
> > +
> > +		list_for_each_entry(pos, &pcpu_slot[nslot], list)
> > +			if (pos != chunk && !chunk->depopulate &&
> > +			    !chunk->immutable) {
> > +				chunk->depopulate = true;
> > +				pcpu_nr_chunks_to_depopulate++;
> > +				break;
> > +			}
> > +
> > +		if (pcpu_nr_chunks_to_depopulate > 1)
> > +			need_balance = true;
> >  	}
> >  
> >  	trace_percpu_free_percpu(chunk->base_addr, off, ptr);
> > -- 
> > 2.30.2
> > 
> 
> Some questions I have:
> 1. How do we prevent unnecessary scanning for atomic allocations?

Depopulated chunks tend to be at tail of the chunks lists in high(er) slots,
so they seem to be the last target for an atomic allocation, if there is
enough space in other chunks.

> 2. Even in the normal case, should we try to pack future allocations
> into a smaller # of chunks in after depopulation?

Well, there is one specific problem I'm trying to solve: if the percpu memory
is heavily inflated by something (e.g. by creating a ton of cgroups or bpf maps),
sometimes it's impossible to get the memory back at all, even if the absolute
majority of percpu objects was released. In this case there are many chunks
which are almost entirely empty, and the actual size of the needed percpu memory
is way less that the number of populated pages.

We can look at the percpu memory fragmentation as a more fundamental problem,
and probably the right thing to do long-term is to introduce some sort of a
slab allocator. At least, we can put small allocations (aka percpu reference
counters) into separate chunks. But this is obviously a way bigger change,
which unlikely can do into any stable branches, so I'd treat it separately.
Also, I'm not convinced that we really need it so much at the moment.
If the percpu usage is more or less stable, I don't see any pathological
fragmentation problem.

> 3. What is the right frequency to do depopulation scanning? I think of
> the pcpu work item as a way to defer the 2 the freeing of chunks and in
> a way more immediately replenish free pages. Depopulation isn't
> necessarily as high a priority.

I think that the number of chunks which are potentially good for the
depopulation is a good metric. I've chosen 2 as a threshold, but I'm
fine with other ideas as well.

Thank you!

^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: [PATCH rfc 3/4] percpu: on demand chunk depopulation
  2021-03-29 20:10     ` Roman Gushchin
@ 2021-03-29 23:12       ` Dennis Zhou
  2021-03-30  1:04         ` Roman Gushchin
  0 siblings, 1 reply; 19+ messages in thread
From: Dennis Zhou @ 2021-03-29 23:12 UTC (permalink / raw)
  To: Roman Gushchin
  Cc: Tejun Heo, Christoph Lameter, Andrew Morton, linux-mm, linux-kernel

On Mon, Mar 29, 2021 at 01:10:10PM -0700, Roman Gushchin wrote:
> On Mon, Mar 29, 2021 at 07:21:24PM +0000, Dennis Zhou wrote:
> > On Wed, Mar 24, 2021 at 12:06:25PM -0700, Roman Gushchin wrote:
> > > To return unused memory to the system schedule an async
> > > depopulation of percpu chunks.
> > > 
> > > To balance between scanning too much and creating an overhead because
> > > of the pcpu_lock contention and scanning not enough, let's track an
> > > amount of chunks to scan and mark chunks which are potentially a good
> > > target for the depopulation with a new boolean flag.  The async
> > > depopulation work will clear the flag after trying to depopulate a
> > > chunk (successfully or not).
> > > 
> > > This commit suggest the following logic: if a chunk
> > >   1) has more than 1/4 of total pages free and populated
> > >   2) isn't a reserved chunk
> > >   3) isn't entirely free
> > >   4) isn't alone in the corresponding slot
> > 
> > I'm not sure I like the check for alone that much. The reason being what
> > about some odd case where each slot has a single chunk, but every slot
> > is populated. It doesn't really make sense to keep them all around.
> 
> Yeah, I agree, I'm not sure either. Maybe we can just look at the total
> number of populated empty pages and make sure it's not too low and not
> too high. Btw, we should probably double PCPU_EMPTY_POP_PAGES_LOW/HIGH
> if memcg accounting is on.
> 

Hmmm. pcpu_nr_populated and pcpu_nr_empty_pop_pages should probably be
per chunk type now that you mention it.

> > 
> > I think there is some decision making we can do here to handle packing
> > post depopulation allocations into a handful of chunks. Depopulated
> > chunks could be sidelined with say a flag ->depopulated to prevent the
> > first attempt of allocations from using them. And then we could bring
> > back a chunk 1 by 1 somehow to attempt to suffice the allocation.
> > I'm not too sure if this is a good idea, just a thought.
> 
> I thought about it in this way: depopulated chunks are not different to
> new chunks, which are not yet fully populated. And they are naturally
> de-prioritized by being located in higher slots (and at the tail of the list).
> So I'm not sure we should handle them any special.
> 

I'm thinking of the following. Imagine 3 chunks, A and B in slot X, and
C in slot X+1. If B gets depopulated followed by A getting exhausted,
which chunk B or C should be used? If C is fully populated, we might
want to use that one.

I see that the priority is chunks at the very end, but I don't want to
take something that doesn't reasonable generalize to any slot PAGE_SIZE
and up. Or it should explicitly try to tackle only say the last N slots
(but preferably the former).

> > 
> > > it's a good target for depopulation.
> > > 
> > > If there are 2 or more of such chunks, an async depopulation
> > > is scheduled.
> > > 
> > > Because chunk population and depopulation are opposite processes
> > > which make a little sense together, split out the shrinking part of
> > > pcpu_balance_populated() into pcpu_grow_populated() and make
> > > pcpu_balance_populated() calling into pcpu_grow_populated() or
> > > pcpu_shrink_populated() conditionally.
> > > 
> > > Signed-off-by: Roman Gushchin <guro@fb.com>
> > > ---
> > >  mm/percpu-internal.h |   1 +
> > >  mm/percpu.c          | 111 ++++++++++++++++++++++++++++++++-----------
> > >  2 files changed, 85 insertions(+), 27 deletions(-)
> > > 
> > > diff --git a/mm/percpu-internal.h b/mm/percpu-internal.h
> > > index 18b768ac7dca..1c5b92af02eb 100644
> > > --- a/mm/percpu-internal.h
> > > +++ b/mm/percpu-internal.h
> > > @@ -67,6 +67,7 @@ struct pcpu_chunk {
> > >  
> > >  	void			*data;		/* chunk data */
> > >  	bool			immutable;	/* no [de]population allowed */
> > > +	bool			depopulate;	/* depopulation hint */
> > >  	int			start_offset;	/* the overlap with the previous
> > >  						   region to have a page aligned
> > >  						   base_addr */
> > > diff --git a/mm/percpu.c b/mm/percpu.c
> > > index 015d076893f5..148137f0fc0b 100644
> > > --- a/mm/percpu.c
> > > +++ b/mm/percpu.c
> > > @@ -178,6 +178,12 @@ static LIST_HEAD(pcpu_map_extend_chunks);
> > >   */
> > >  int pcpu_nr_empty_pop_pages;
> > >  
> > > +/*
> > > + * Track the number of chunks with a lot of free memory.
> > > + * It's used to release unused pages to the system.
> > > + */
> > > +static int pcpu_nr_chunks_to_depopulate;
> > > +
> > >  /*
> > >   * The number of populated pages in use by the allocator, protected by
> > >   * pcpu_lock.  This number is kept per a unit per chunk (i.e. when a page gets
> > > @@ -1955,6 +1961,11 @@ static void pcpu_balance_free(enum pcpu_chunk_type type)
> > >  		if (chunk == list_first_entry(free_head, struct pcpu_chunk, list))
> > >  			continue;
> > >  
> > > +		if (chunk->depopulate) {
> > > +			chunk->depopulate = false;
> > > +			pcpu_nr_chunks_to_depopulate--;
> > > +		}
> > > +
> > >  		list_move(&chunk->list, &to_free);
> > >  	}
> > >  
> > > @@ -1976,7 +1987,7 @@ static void pcpu_balance_free(enum pcpu_chunk_type type)
> > >  }
> > >  
> > >  /**
> > > - * pcpu_balance_populated - manage the amount of populated pages
> > > + * pcpu_grow_populated - populate chunk(s) to satisfy atomic allocations
> > >   * @type: chunk type
> > >   *
> > >   * Maintain a certain amount of populated pages to satisfy atomic allocations.
> > > @@ -1985,35 +1996,15 @@ static void pcpu_balance_free(enum pcpu_chunk_type type)
> > >   * allocation causes the failure as it is possible that requests can be
> > >   * serviced from already backed regions.
> > >   */
> > > -static void pcpu_balance_populated(enum pcpu_chunk_type type)
> > > +static void pcpu_grow_populated(enum pcpu_chunk_type type, int nr_to_pop)
> > >  {
> > >  	/* gfp flags passed to underlying allocators */
> > >  	const gfp_t gfp = GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN;
> > >  	struct list_head *pcpu_slot = pcpu_chunk_list(type);
> > >  	struct pcpu_chunk *chunk;
> > > -	int slot, nr_to_pop, ret;
> > > +	int slot, ret;
> > >  
> > > -	/*
> > > -	 * Ensure there are certain number of free populated pages for
> > > -	 * atomic allocs.  Fill up from the most packed so that atomic
> > > -	 * allocs don't increase fragmentation.  If atomic allocation
> > > -	 * failed previously, always populate the maximum amount.  This
> > > -	 * should prevent atomic allocs larger than PAGE_SIZE from keeping
> > > -	 * failing indefinitely; however, large atomic allocs are not
> > > -	 * something we support properly and can be highly unreliable and
> > > -	 * inefficient.
> > > -	 */
> > >  retry_pop:
> > > -	if (pcpu_atomic_alloc_failed) {
> > > -		nr_to_pop = PCPU_EMPTY_POP_PAGES_HIGH;
> > > -		/* best effort anyway, don't worry about synchronization */
> > > -		pcpu_atomic_alloc_failed = false;
> > > -	} else {
> > > -		nr_to_pop = clamp(PCPU_EMPTY_POP_PAGES_HIGH -
> > > -				  pcpu_nr_empty_pop_pages,
> > > -				  0, PCPU_EMPTY_POP_PAGES_HIGH);
> > > -	}
> > > -
> > >  	for (slot = pcpu_size_to_slot(PAGE_SIZE); slot < pcpu_nr_slots; slot++) {
> > >  		unsigned int nr_unpop = 0, rs, re;
> > >  
> > > @@ -2084,9 +2075,18 @@ static void pcpu_shrink_populated(enum pcpu_chunk_type type)
> > 
> > I missed this in the review of patch 1, but pcpu_shrink only needs to
> > iterate over:
> > for (slot = pcpu_size_to_slot(PAGE_SIZE); slot < pcpu_nr_slots; slot++) {
> 
> You mean skip first few slots?
> Yeah, it's probably safe. I was afraid that a marked chunk can be moved to
> one of such slots, so we'll never find it and will repeat scanning, but it seems
> like it's not a possible scenario. Will adjust, thanks.
> 
> > 
> > >  		list_for_each_entry(chunk, &pcpu_slot[slot], list) {
> > >  			bool isolated = false;
> > >  
> > > -			if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH)
> > > +			if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH ||
> > > +			    pcpu_nr_chunks_to_depopulate < 1)
> > >  				break;
> > >  
> > > +			/*
> > > +			 * Don't try to depopulate a chunk again and again.
> > > +			 */
> > > +			if (!chunk->depopulate)
> > > +				continue;
> > > +			chunk->depopulate = false;
> > > +			pcpu_nr_chunks_to_depopulate--;
> > > +
> > >  			for (i = 0, start = -1; i < chunk->nr_pages; i++) {
> > >  				if (!chunk->nr_empty_pop_pages)
> > >  					break;
> > > @@ -2153,6 +2153,41 @@ static void pcpu_shrink_populated(enum pcpu_chunk_type type)
> > >  	spin_unlock_irq(&pcpu_lock);
> > >  }
> > >  
> > > +/**
> > > + * pcpu_balance_populated - manage the amount of populated pages
> > > + * @type: chunk type
> > > + *
> > > + * Populate or depopulate chunks to maintain a certain amount
> > > + * of free pages to satisfy atomic allocations, but not waste
> > > + * large amounts of memory.
> > > + */
> > > +static void pcpu_balance_populated(enum pcpu_chunk_type type)
> > > +{
> > > +	int nr_to_pop;
> > > +
> > > +	/*
> > > +	 * Ensure there are certain number of free populated pages for
> > > +	 * atomic allocs.  Fill up from the most packed so that atomic
> > > +	 * allocs don't increase fragmentation.  If atomic allocation
> > > +	 * failed previously, always populate the maximum amount.  This
> > > +	 * should prevent atomic allocs larger than PAGE_SIZE from keeping
> > > +	 * failing indefinitely; however, large atomic allocs are not
> > > +	 * something we support properly and can be highly unreliable and
> > > +	 * inefficient.
> > > +	 */
> > > +	if (pcpu_atomic_alloc_failed) {
> > > +		nr_to_pop = PCPU_EMPTY_POP_PAGES_HIGH;
> > > +		/* best effort anyway, don't worry about synchronization */
> > > +		pcpu_atomic_alloc_failed = false;
> > > +		pcpu_grow_populated(type, nr_to_pop);
> > > +	} else if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH) {
> > > +		nr_to_pop = PCPU_EMPTY_POP_PAGES_HIGH - pcpu_nr_empty_pop_pages;
> > > +		pcpu_grow_populated(type, nr_to_pop);
> > > +	} else if (pcpu_nr_chunks_to_depopulate > 0) {
> > > +		pcpu_shrink_populated(type);
> > > +	}
> > > +}
> > > +
> > >  /**
> > >   * pcpu_balance_workfn - manage the amount of free chunks and populated pages
> > >   * @work: unused
> > > @@ -2188,6 +2223,7 @@ void free_percpu(void __percpu *ptr)
> > >  	int size, off;
> > >  	bool need_balance = false;
> > >  	struct list_head *pcpu_slot;
> > > +	struct pcpu_chunk *pos;
> > >  
> > >  	if (!ptr)
> > >  		return;
> > > @@ -2207,15 +2243,36 @@ void free_percpu(void __percpu *ptr)
> > >  
> > >  	pcpu_memcg_free_hook(chunk, off, size);
> > >  
> > > -	/* if there are more than one fully free chunks, wake up grim reaper */
> > >  	if (chunk->free_bytes == pcpu_unit_size) {
> > > -		struct pcpu_chunk *pos;
> > > -
> > > +		/*
> > > +		 * If there are more than one fully free chunks,
> > > +		 * wake up grim reaper.
> > > +		 */
> > >  		list_for_each_entry(pos, &pcpu_slot[pcpu_nr_slots - 1], list)
> > >  			if (pos != chunk) {
> > >  				need_balance = true;
> > >  				break;
> > >  			}
> > > +
> > > +	} else if (chunk->nr_empty_pop_pages > chunk->nr_pages / 4) {
> > 
> > We should have this ignore the first and reserved chunks. While it
> > shouldn't be possible in theory, it would be nice to just make it
> > explicit here.
> 
> Ok, will do, makes sense to me!
> 
> > 
> > > +		/*
> > > +		 * If there is more than one chunk in the slot and
> > > +		 * at least 1/4 of its pages are empty, mark the chunk
> > > +		 * as a target for the depopulation. If there is more
> > > +		 * than one chunk like this, schedule an async balancing.
> > > +		 */
> > > +		int nslot = pcpu_chunk_slot(chunk);
> > > +
> > > +		list_for_each_entry(pos, &pcpu_slot[nslot], list)
> > > +			if (pos != chunk && !chunk->depopulate &&
> > > +			    !chunk->immutable) {
> > > +				chunk->depopulate = true;
> > > +				pcpu_nr_chunks_to_depopulate++;
> > > +				break;
> > > +			}
> > > +
> > > +		if (pcpu_nr_chunks_to_depopulate > 1)
> > > +			need_balance = true;
> > >  	}
> > >  
> > >  	trace_percpu_free_percpu(chunk->base_addr, off, ptr);
> > > -- 
> > > 2.30.2
> > > 
> > 
> > Some questions I have:
> > 1. How do we prevent unnecessary scanning for atomic allocations?
> 
> Depopulated chunks tend to be at tail of the chunks lists in high(er) slots,
> so they seem to be the last target for an atomic allocation, if there is
> enough space in other chunks.
> 

I'm just not seeing a reason slot(PAGE_SIZE) can't have 2 chunks in it
and get the second chunk gets depopulated.

> > 2. Even in the normal case, should we try to pack future allocations
> > into a smaller # of chunks in after depopulation?
> 
> Well, there is one specific problem I'm trying to solve: if the percpu memory
> is heavily inflated by something (e.g. by creating a ton of cgroups or bpf maps),
> sometimes it's impossible to get the memory back at all, even if the absolute
> majority of percpu objects was released. In this case there are many chunks
> which are almost entirely empty, and the actual size of the needed percpu memory
> is way less that the number of populated pages.
> 
> We can look at the percpu memory fragmentation as a more fundamental problem,
> and probably the right thing to do long-term is to introduce some sort of a
> slab allocator. At least, we can put small allocations (aka percpu reference
> counters) into separate chunks. But this is obviously a way bigger change,
> which unlikely can do into any stable branches, so I'd treat it separately.
> Also, I'm not convinced that we really need it so much at the moment.
> If the percpu usage is more or less stable, I don't see any pathological
> fragmentation problem.
> 

That makes sense. If we narrow the scope to reclaiming inflated usage,
we could get rid of the 2 chunk in slot heuristic and scan up from
slot(PAGE_SIZE), leaving a reasonable # of free pages,
PCPU_EMPTY_POP_PAGES_LOW/HIGH, possibly just leaving those chunks
untouched and then free anything else before the final slot which will
be freed by the freeing path.

Thinking a little more about what you said earlier, they're basically
new chunks, anything PAGE_SIZE and up shouldn't expect to find a home
quickly.

> > 3. What is the right frequency to do depopulation scanning? I think of
> > the pcpu work item as a way to defer the 2 the freeing of chunks and in
> > a way more immediately replenish free pages. Depopulation isn't
> > necessarily as high a priority.
> 
> I think that the number of chunks which are potentially good for the
> depopulation is a good metric. I've chosen 2 as a threshold, but I'm
> fine with other ideas as well.
> 

We might need to untangle a few stats from global to per chunk_type.
Thoughts? Having 1 chunk in each type isn't necessarily a bad thing, but
having several 2+ is the problem?

> Thank you!

^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: [PATCH rfc 3/4] percpu: on demand chunk depopulation
  2021-03-29 23:12       ` Dennis Zhou
@ 2021-03-30  1:04         ` Roman Gushchin
  0 siblings, 0 replies; 19+ messages in thread
From: Roman Gushchin @ 2021-03-30  1:04 UTC (permalink / raw)
  To: Dennis Zhou
  Cc: Tejun Heo, Christoph Lameter, Andrew Morton, linux-mm, linux-kernel

On Mon, Mar 29, 2021 at 11:12:34PM +0000, Dennis Zhou wrote:
> On Mon, Mar 29, 2021 at 01:10:10PM -0700, Roman Gushchin wrote:
> > On Mon, Mar 29, 2021 at 07:21:24PM +0000, Dennis Zhou wrote:
> > > On Wed, Mar 24, 2021 at 12:06:25PM -0700, Roman Gushchin wrote:
> > > > To return unused memory to the system schedule an async
> > > > depopulation of percpu chunks.
> > > > 
> > > > To balance between scanning too much and creating an overhead because
> > > > of the pcpu_lock contention and scanning not enough, let's track an
> > > > amount of chunks to scan and mark chunks which are potentially a good
> > > > target for the depopulation with a new boolean flag.  The async
> > > > depopulation work will clear the flag after trying to depopulate a
> > > > chunk (successfully or not).
> > > > 
> > > > This commit suggest the following logic: if a chunk
> > > >   1) has more than 1/4 of total pages free and populated
> > > >   2) isn't a reserved chunk
> > > >   3) isn't entirely free
> > > >   4) isn't alone in the corresponding slot
> > > 
> > > I'm not sure I like the check for alone that much. The reason being what
> > > about some odd case where each slot has a single chunk, but every slot
> > > is populated. It doesn't really make sense to keep them all around.
> > 
> > Yeah, I agree, I'm not sure either. Maybe we can just look at the total
> > number of populated empty pages and make sure it's not too low and not
> > too high. Btw, we should probably double PCPU_EMPTY_POP_PAGES_LOW/HIGH
> > if memcg accounting is on.
> > 
> 
> Hmmm. pcpu_nr_populated and pcpu_nr_empty_pop_pages should probably be
> per chunk type now that you mention it.
> 
> > > 
> > > I think there is some decision making we can do here to handle packing
> > > post depopulation allocations into a handful of chunks. Depopulated
> > > chunks could be sidelined with say a flag ->depopulated to prevent the
> > > first attempt of allocations from using them. And then we could bring
> > > back a chunk 1 by 1 somehow to attempt to suffice the allocation.
> > > I'm not too sure if this is a good idea, just a thought.
> > 
> > I thought about it in this way: depopulated chunks are not different to
> > new chunks, which are not yet fully populated. And they are naturally
> > de-prioritized by being located in higher slots (and at the tail of the list).
> > So I'm not sure we should handle them any special.
> > 
> 
> I'm thinking of the following. Imagine 3 chunks, A and B in slot X, and
> C in slot X+1. If B gets depopulated followed by A getting exhausted,
> which chunk B or C should be used? If C is fully populated, we might
> want to use that one.
> 
> I see that the priority is chunks at the very end, but I don't want to
> take something that doesn't reasonable generalize to any slot PAGE_SIZE
> and up. Or it should explicitly try to tackle only say the last N slots
> (but preferably the former).
> 
> > > 
> > > > it's a good target for depopulation.
> > > > 
> > > > If there are 2 or more of such chunks, an async depopulation
> > > > is scheduled.
> > > > 
> > > > Because chunk population and depopulation are opposite processes
> > > > which make a little sense together, split out the shrinking part of
> > > > pcpu_balance_populated() into pcpu_grow_populated() and make
> > > > pcpu_balance_populated() calling into pcpu_grow_populated() or
> > > > pcpu_shrink_populated() conditionally.
> > > > 
> > > > Signed-off-by: Roman Gushchin <guro@fb.com>
> > > > ---
> > > >  mm/percpu-internal.h |   1 +
> > > >  mm/percpu.c          | 111 ++++++++++++++++++++++++++++++++-----------
> > > >  2 files changed, 85 insertions(+), 27 deletions(-)
> > > > 
> > > > diff --git a/mm/percpu-internal.h b/mm/percpu-internal.h
> > > > index 18b768ac7dca..1c5b92af02eb 100644
> > > > --- a/mm/percpu-internal.h
> > > > +++ b/mm/percpu-internal.h
> > > > @@ -67,6 +67,7 @@ struct pcpu_chunk {
> > > >  
> > > >  	void			*data;		/* chunk data */
> > > >  	bool			immutable;	/* no [de]population allowed */
> > > > +	bool			depopulate;	/* depopulation hint */
> > > >  	int			start_offset;	/* the overlap with the previous
> > > >  						   region to have a page aligned
> > > >  						   base_addr */
> > > > diff --git a/mm/percpu.c b/mm/percpu.c
> > > > index 015d076893f5..148137f0fc0b 100644
> > > > --- a/mm/percpu.c
> > > > +++ b/mm/percpu.c
> > > > @@ -178,6 +178,12 @@ static LIST_HEAD(pcpu_map_extend_chunks);
> > > >   */
> > > >  int pcpu_nr_empty_pop_pages;
> > > >  
> > > > +/*
> > > > + * Track the number of chunks with a lot of free memory.
> > > > + * It's used to release unused pages to the system.
> > > > + */
> > > > +static int pcpu_nr_chunks_to_depopulate;
> > > > +
> > > >  /*
> > > >   * The number of populated pages in use by the allocator, protected by
> > > >   * pcpu_lock.  This number is kept per a unit per chunk (i.e. when a page gets
> > > > @@ -1955,6 +1961,11 @@ static void pcpu_balance_free(enum pcpu_chunk_type type)
> > > >  		if (chunk == list_first_entry(free_head, struct pcpu_chunk, list))
> > > >  			continue;
> > > >  
> > > > +		if (chunk->depopulate) {
> > > > +			chunk->depopulate = false;
> > > > +			pcpu_nr_chunks_to_depopulate--;
> > > > +		}
> > > > +
> > > >  		list_move(&chunk->list, &to_free);
> > > >  	}
> > > >  
> > > > @@ -1976,7 +1987,7 @@ static void pcpu_balance_free(enum pcpu_chunk_type type)
> > > >  }
> > > >  
> > > >  /**
> > > > - * pcpu_balance_populated - manage the amount of populated pages
> > > > + * pcpu_grow_populated - populate chunk(s) to satisfy atomic allocations
> > > >   * @type: chunk type
> > > >   *
> > > >   * Maintain a certain amount of populated pages to satisfy atomic allocations.
> > > > @@ -1985,35 +1996,15 @@ static void pcpu_balance_free(enum pcpu_chunk_type type)
> > > >   * allocation causes the failure as it is possible that requests can be
> > > >   * serviced from already backed regions.
> > > >   */
> > > > -static void pcpu_balance_populated(enum pcpu_chunk_type type)
> > > > +static void pcpu_grow_populated(enum pcpu_chunk_type type, int nr_to_pop)
> > > >  {
> > > >  	/* gfp flags passed to underlying allocators */
> > > >  	const gfp_t gfp = GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN;
> > > >  	struct list_head *pcpu_slot = pcpu_chunk_list(type);
> > > >  	struct pcpu_chunk *chunk;
> > > > -	int slot, nr_to_pop, ret;
> > > > +	int slot, ret;
> > > >  
> > > > -	/*
> > > > -	 * Ensure there are certain number of free populated pages for
> > > > -	 * atomic allocs.  Fill up from the most packed so that atomic
> > > > -	 * allocs don't increase fragmentation.  If atomic allocation
> > > > -	 * failed previously, always populate the maximum amount.  This
> > > > -	 * should prevent atomic allocs larger than PAGE_SIZE from keeping
> > > > -	 * failing indefinitely; however, large atomic allocs are not
> > > > -	 * something we support properly and can be highly unreliable and
> > > > -	 * inefficient.
> > > > -	 */
> > > >  retry_pop:
> > > > -	if (pcpu_atomic_alloc_failed) {
> > > > -		nr_to_pop = PCPU_EMPTY_POP_PAGES_HIGH;
> > > > -		/* best effort anyway, don't worry about synchronization */
> > > > -		pcpu_atomic_alloc_failed = false;
> > > > -	} else {
> > > > -		nr_to_pop = clamp(PCPU_EMPTY_POP_PAGES_HIGH -
> > > > -				  pcpu_nr_empty_pop_pages,
> > > > -				  0, PCPU_EMPTY_POP_PAGES_HIGH);
> > > > -	}
> > > > -
> > > >  	for (slot = pcpu_size_to_slot(PAGE_SIZE); slot < pcpu_nr_slots; slot++) {
> > > >  		unsigned int nr_unpop = 0, rs, re;
> > > >  
> > > > @@ -2084,9 +2075,18 @@ static void pcpu_shrink_populated(enum pcpu_chunk_type type)
> > > 
> > > I missed this in the review of patch 1, but pcpu_shrink only needs to
> > > iterate over:
> > > for (slot = pcpu_size_to_slot(PAGE_SIZE); slot < pcpu_nr_slots; slot++) {
> > 
> > You mean skip first few slots?
> > Yeah, it's probably safe. I was afraid that a marked chunk can be moved to
> > one of such slots, so we'll never find it and will repeat scanning, but it seems
> > like it's not a possible scenario. Will adjust, thanks.
> > 
> > > 
> > > >  		list_for_each_entry(chunk, &pcpu_slot[slot], list) {
> > > >  			bool isolated = false;
> > > >  
> > > > -			if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH)
> > > > +			if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH ||
> > > > +			    pcpu_nr_chunks_to_depopulate < 1)
> > > >  				break;
> > > >  
> > > > +			/*
> > > > +			 * Don't try to depopulate a chunk again and again.
> > > > +			 */
> > > > +			if (!chunk->depopulate)
> > > > +				continue;
> > > > +			chunk->depopulate = false;
> > > > +			pcpu_nr_chunks_to_depopulate--;
> > > > +
> > > >  			for (i = 0, start = -1; i < chunk->nr_pages; i++) {
> > > >  				if (!chunk->nr_empty_pop_pages)
> > > >  					break;
> > > > @@ -2153,6 +2153,41 @@ static void pcpu_shrink_populated(enum pcpu_chunk_type type)
> > > >  	spin_unlock_irq(&pcpu_lock);
> > > >  }
> > > >  
> > > > +/**
> > > > + * pcpu_balance_populated - manage the amount of populated pages
> > > > + * @type: chunk type
> > > > + *
> > > > + * Populate or depopulate chunks to maintain a certain amount
> > > > + * of free pages to satisfy atomic allocations, but not waste
> > > > + * large amounts of memory.
> > > > + */
> > > > +static void pcpu_balance_populated(enum pcpu_chunk_type type)
> > > > +{
> > > > +	int nr_to_pop;
> > > > +
> > > > +	/*
> > > > +	 * Ensure there are certain number of free populated pages for
> > > > +	 * atomic allocs.  Fill up from the most packed so that atomic
> > > > +	 * allocs don't increase fragmentation.  If atomic allocation
> > > > +	 * failed previously, always populate the maximum amount.  This
> > > > +	 * should prevent atomic allocs larger than PAGE_SIZE from keeping
> > > > +	 * failing indefinitely; however, large atomic allocs are not
> > > > +	 * something we support properly and can be highly unreliable and
> > > > +	 * inefficient.
> > > > +	 */
> > > > +	if (pcpu_atomic_alloc_failed) {
> > > > +		nr_to_pop = PCPU_EMPTY_POP_PAGES_HIGH;
> > > > +		/* best effort anyway, don't worry about synchronization */
> > > > +		pcpu_atomic_alloc_failed = false;
> > > > +		pcpu_grow_populated(type, nr_to_pop);
> > > > +	} else if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH) {
> > > > +		nr_to_pop = PCPU_EMPTY_POP_PAGES_HIGH - pcpu_nr_empty_pop_pages;
> > > > +		pcpu_grow_populated(type, nr_to_pop);
> > > > +	} else if (pcpu_nr_chunks_to_depopulate > 0) {
> > > > +		pcpu_shrink_populated(type);
> > > > +	}
> > > > +}
> > > > +
> > > >  /**
> > > >   * pcpu_balance_workfn - manage the amount of free chunks and populated pages
> > > >   * @work: unused
> > > > @@ -2188,6 +2223,7 @@ void free_percpu(void __percpu *ptr)
> > > >  	int size, off;
> > > >  	bool need_balance = false;
> > > >  	struct list_head *pcpu_slot;
> > > > +	struct pcpu_chunk *pos;
> > > >  
> > > >  	if (!ptr)
> > > >  		return;
> > > > @@ -2207,15 +2243,36 @@ void free_percpu(void __percpu *ptr)
> > > >  
> > > >  	pcpu_memcg_free_hook(chunk, off, size);
> > > >  
> > > > -	/* if there are more than one fully free chunks, wake up grim reaper */
> > > >  	if (chunk->free_bytes == pcpu_unit_size) {
> > > > -		struct pcpu_chunk *pos;
> > > > -
> > > > +		/*
> > > > +		 * If there are more than one fully free chunks,
> > > > +		 * wake up grim reaper.
> > > > +		 */
> > > >  		list_for_each_entry(pos, &pcpu_slot[pcpu_nr_slots - 1], list)
> > > >  			if (pos != chunk) {
> > > >  				need_balance = true;
> > > >  				break;
> > > >  			}
> > > > +
> > > > +	} else if (chunk->nr_empty_pop_pages > chunk->nr_pages / 4) {
> > > 
> > > We should have this ignore the first and reserved chunks. While it
> > > shouldn't be possible in theory, it would be nice to just make it
> > > explicit here.
> > 
> > Ok, will do, makes sense to me!
> > 
> > > 
> > > > +		/*
> > > > +		 * If there is more than one chunk in the slot and
> > > > +		 * at least 1/4 of its pages are empty, mark the chunk
> > > > +		 * as a target for the depopulation. If there is more
> > > > +		 * than one chunk like this, schedule an async balancing.
> > > > +		 */
> > > > +		int nslot = pcpu_chunk_slot(chunk);
> > > > +
> > > > +		list_for_each_entry(pos, &pcpu_slot[nslot], list)
> > > > +			if (pos != chunk && !chunk->depopulate &&
> > > > +			    !chunk->immutable) {
> > > > +				chunk->depopulate = true;
> > > > +				pcpu_nr_chunks_to_depopulate++;
> > > > +				break;
> > > > +			}
> > > > +
> > > > +		if (pcpu_nr_chunks_to_depopulate > 1)
> > > > +			need_balance = true;
> > > >  	}
> > > >  
> > > >  	trace_percpu_free_percpu(chunk->base_addr, off, ptr);
> > > > -- 
> > > > 2.30.2
> > > > 
> > > 
> > > Some questions I have:
> > > 1. How do we prevent unnecessary scanning for atomic allocations?
> > 
> > Depopulated chunks tend to be at tail of the chunks lists in high(er) slots,
> > so they seem to be the last target for an atomic allocation, if there is
> > enough space in other chunks.
> > 
> 
> I'm just not seeing a reason slot(PAGE_SIZE) can't have 2 chunks in it
> and get the second chunk gets depopulated.
> 
> > > 2. Even in the normal case, should we try to pack future allocations
> > > into a smaller # of chunks in after depopulation?
> > 
> > Well, there is one specific problem I'm trying to solve: if the percpu memory
> > is heavily inflated by something (e.g. by creating a ton of cgroups or bpf maps),
> > sometimes it's impossible to get the memory back at all, even if the absolute
> > majority of percpu objects was released. In this case there are many chunks
> > which are almost entirely empty, and the actual size of the needed percpu memory
> > is way less that the number of populated pages.
> > 
> > We can look at the percpu memory fragmentation as a more fundamental problem,
> > and probably the right thing to do long-term is to introduce some sort of a
> > slab allocator. At least, we can put small allocations (aka percpu reference
> > counters) into separate chunks. But this is obviously a way bigger change,
> > which unlikely can do into any stable branches, so I'd treat it separately.
> > Also, I'm not convinced that we really need it so much at the moment.
> > If the percpu usage is more or less stable, I don't see any pathological
> > fragmentation problem.
> > 
> 
> That makes sense. If we narrow the scope to reclaiming inflated usage,
> we could get rid of the 2 chunk in slot heuristic and scan up from
> slot(PAGE_SIZE), leaving a reasonable # of free pages,
> PCPU_EMPTY_POP_PAGES_LOW/HIGH, possibly just leaving those chunks
> untouched and then free anything else before the final slot which will
> be freed by the freeing path.
> 
> Thinking a little more about what you said earlier, they're basically
> new chunks, anything PAGE_SIZE and up shouldn't expect to find a home
> quickly.

Sounds good to me. I'll stick with this approach in v2.

Idk how much we wanna optimize the "normal" (non-inflated) scenario.
My brief look into the fb production data showed that on average the prize is
not that big, maybe around 10% of the percpu memory or a double-digit number
in MBs. However in some extreme cases there are tens of GBs of wasted memory.
I'd focus on this problem first. Ideally we need a fix, which will be easy
to backport to stable branches.

> 
> > > 3. What is the right frequency to do depopulation scanning? I think of
> > > the pcpu work item as a way to defer the 2 the freeing of chunks and in
> > > a way more immediately replenish free pages. Depopulation isn't
> > > necessarily as high a priority.
> > 
> > I think that the number of chunks which are potentially good for the
> > depopulation is a good metric. I've chosen 2 as a threshold, but I'm
> > fine with other ideas as well.
> > 
> 
> We might need to untangle a few stats from global to per chunk_type.
> Thoughts? Having 1 chunk in each type isn't necessarily a bad thing, but
> having several 2+ is the problem?

Long-term I'm not sure we need 2 chunk types. If a reasonable percentage
of percpu allocations is accountable, it would probably be cheaper to
declare all chunks memcg-aware. But as now dividing chunks into two types
is likely having a positive effect on the percpu fragmentation: likely
largest allocations (both bpf and memcg) are put into one chunk set while
all percpu refcounters into an other.

Thanks!

^ permalink raw reply	[flat|nested] 19+ messages in thread

end of thread, other threads:[~2021-03-30  1:05 UTC | newest]

Thread overview: 19+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-03-24 19:06 [PATCH rfc 0/4] percpu: partial chunk depopulation Roman Gushchin
2021-03-24 19:06 ` [PATCH rfc 1/4] percpu: implement " Roman Gushchin
2021-03-29 17:20   ` Dennis Zhou
2021-03-29 18:29     ` Roman Gushchin
2021-03-29 19:28       ` Dennis Zhou
2021-03-29 19:40         ` Roman Gushchin
2021-03-24 19:06 ` [PATCH rfc 2/4] percpu: split __pcpu_balance_workfn() Roman Gushchin
2021-03-29 17:28   ` Dennis Zhou
2021-03-29 18:20     ` Roman Gushchin
2021-03-24 19:06 ` [PATCH rfc 3/4] percpu: on demand chunk depopulation Roman Gushchin
2021-03-29  8:37   ` [percpu] 28c9dada65: invoked_oom-killer:gfp_mask=0x kernel test robot
2021-03-29  8:37     ` kernel test robot
2021-03-29 18:19     ` Roman Gushchin
2021-03-29 18:19       ` Roman Gushchin
2021-03-29 19:21   ` [PATCH rfc 3/4] percpu: on demand chunk depopulation Dennis Zhou
2021-03-29 20:10     ` Roman Gushchin
2021-03-29 23:12       ` Dennis Zhou
2021-03-30  1:04         ` Roman Gushchin
2021-03-24 19:06 ` [PATCH rfc 4/4] percpu: fix a comment about the chunks ordering Roman Gushchin

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