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* [PATCH v2 00/14] Sort out fsnotify_nameremove() mess
@ 2019-05-16 10:26 Amir Goldstein
  2019-05-16 10:26 ` [PATCH v2 01/14] ASoC: rename functions that pollute the simple_xxx namespace Amir Goldstein
                   ` (15 more replies)
  0 siblings, 16 replies; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 10:26 UTC (permalink / raw)
  To: Jan Kara; +Cc: Matthew Bobrowski, linux-fsdevel

Jan,

What do you think will be the best merge strategy for this patch series?

How about sending first 3 prep patches to Linus for applying at the end
of v5.2 merge window, so individual maintainers can pick up per fs
patches for the v5.3 development cycle?

The following d_delete() call sites have been audited and will no longer
generate fsnotify event after this series:

drivers/usb/gadget/function/f_fs.c:ffs_epfiles_destroy() - cleanup? (*)
fs/ceph/dir.c:ceph_unlink() - from vfs_unlink()
fs/ceph/inode.c:ceph_fill_trace() - invalidate (**)
fs/configfs/dir.c:detach_groups() - cleanup (*)
fs/configfs/dir.c:configfs_attach_item() - cleanup (*)
fs/configfs/dir.c:configfs_attach_group() - cleanup (*)
fs/efivarfs/file.c:efivarfs_file_write() - invalidate (**)
fs/fuse/dir.c:fuse_reverse_inval_entry() - invalidate (**)
fs/nfs/dir.c:nfs_dentry_handle_enoent() - invalidate (**)
fs/nsfs.c:__ns_get_path() - invalidate (**)
fs/ocfs2/dlmglue.c:ocfs2_dentry_convert_worker() - invalidate? (**)
fs/reiserfs/xattr.c:xattr_{unlink,rmdir}() - hidden xattr inode

(*) There are 2 "cleanup" use cases:
  - Create;init;delte if init failed
  - Batch delete of files within dir before removing dir
  Both those cases are not interesting for users that wish to observe
  configuration changes on pseudo filesystems.  Often, there is already
  an fsnotify event generated on the directory removal which is what
  users should find interesting, for example:
  configfs_unregister_{group,subsystem}().

(**) The different "invalidate" use cases differ, but they all share
  one thing in common - user is not guarantied to get an event with
  current kernel.  For example, when a file is deleted remotely on
  nfs server, nfs client is not guarantied to get an fsnotify delete
  event.  On current kernel, nfs client could generate an fsnotify
  delete event if the local entry happens to be in cache and client
  finds out that entry is deleted on server during another user
  operation.  Incidentally, this group of use cases is where most of
  the call sites are with "unstable" d_name, which is the reason for
  this patch series to begin with.

Thanks,
Amir.

Changes since v1:
- Split up per filesystem patches
- New hook names fsnotify_{unlink,rmdir}()
- Simplify fsnotify code in separate final patch

Amir Goldstein (14):
  ASoC: rename functions that pollute the simple_xxx namespace
  fs: create simple_remove() helper
  fsnotify: add empty fsnotify_{unlink,rmdir}() hooks
  fs: convert hypfs to use simple_remove() helper
  fs: convert qibfs/ipathfs to use simple_remove() helper
  fs: convert debugfs to use simple_remove() helper
  fs: convert tracefs to use simple_remove() helper
  fs: convert rpc_pipefs to use simple_remove() helper
  fs: convert apparmorfs to use simple_remove() helper
  fsnotify: call fsnotify_rmdir() hook from btrfs
  fsnotify: call fsnotify_rmdir() hook from configfs
  fsnotify: call fsnotify_unlink() hook from devpts
  fsnotify: move fsnotify_nameremove() hook out of d_delete()
  fsnotify: get rid of fsnotify_nameremove()

 arch/s390/hypfs/inode.c            |  9 ++-----
 drivers/infiniband/hw/qib/qib_fs.c |  3 +--
 fs/afs/dir_silly.c                 |  5 ----
 fs/btrfs/ioctl.c                   |  4 ++-
 fs/configfs/dir.c                  |  3 +++
 fs/dcache.c                        |  2 --
 fs/debugfs/inode.c                 | 20 +++------------
 fs/devpts/inode.c                  |  1 +
 fs/libfs.c                         | 32 +++++++++++++++++++++++
 fs/namei.c                         |  2 ++
 fs/nfs/unlink.c                    |  6 -----
 fs/notify/fsnotify.c               | 41 ------------------------------
 fs/tracefs/inode.c                 | 23 +++--------------
 include/linux/fs.h                 |  1 +
 include/linux/fsnotify.h           | 26 +++++++++++++++++++
 include/linux/fsnotify_backend.h   |  4 ---
 net/sunrpc/rpc_pipe.c              | 16 ++----------
 security/apparmor/apparmorfs.c     |  6 +----
 sound/soc/generic/simple-card.c    |  8 +++---
 19 files changed, 86 insertions(+), 126 deletions(-)

-- 
2.17.1


^ permalink raw reply	[flat|nested] 39+ messages in thread

* [PATCH v2 01/14] ASoC: rename functions that pollute the simple_xxx namespace
  2019-05-16 10:26 [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
@ 2019-05-16 10:26 ` Amir Goldstein
  2019-05-17  1:04   ` Kuninori Morimoto
  2019-05-21 20:32     ` Mark Brown
  2019-05-16 10:26 ` [PATCH v2 02/14] fs: create simple_remove() helper Amir Goldstein
                   ` (14 subsequent siblings)
  15 siblings, 2 replies; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 10:26 UTC (permalink / raw)
  To: Jan Kara; +Cc: Matthew Bobrowski, linux-fsdevel, Kuninori Morimoto, Mark Brown

include/linux/fs.h defines a bunch of simple fs helpers, (e.g.
simple_rename) and we intend to add an fs helper named simple_remove.

Rename the ASoC driver static functions, so they will not collide with
the upcoming fs helper function name.

Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 sound/soc/generic/simple-card.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 9b568f578bcd..d16e894fce2b 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -607,7 +607,7 @@ static int simple_soc_probe(struct snd_soc_card *card)
 	return 0;
 }
 
-static int simple_probe(struct platform_device *pdev)
+static int asoc_simple_probe(struct platform_device *pdev)
 {
 	struct asoc_simple_priv *priv;
 	struct device *dev = &pdev->dev;
@@ -705,7 +705,7 @@ static int simple_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int simple_remove(struct platform_device *pdev)
+static int asoc_simple_remove(struct platform_device *pdev)
 {
 	struct snd_soc_card *card = platform_get_drvdata(pdev);
 
@@ -726,8 +726,8 @@ static struct platform_driver asoc_simple_card = {
 		.pm = &snd_soc_pm_ops,
 		.of_match_table = simple_of_match,
 	},
-	.probe = simple_probe,
-	.remove = simple_remove,
+	.probe = asoc_simple_probe,
+	.remove = asoc_simple_remove,
 };
 
 module_platform_driver(asoc_simple_card);
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 39+ messages in thread

* [PATCH v2 02/14] fs: create simple_remove() helper
  2019-05-16 10:26 [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
  2019-05-16 10:26 ` [PATCH v2 01/14] ASoC: rename functions that pollute the simple_xxx namespace Amir Goldstein
@ 2019-05-16 10:26 ` Amir Goldstein
  2019-05-16 15:08   ` Fwd: " Amir Goldstein
  2019-05-16 17:07   ` Al Viro
  2019-05-16 10:26 ` [PATCH v2 03/14] fsnotify: add empty fsnotify_{unlink,rmdir}() hooks Amir Goldstein
                   ` (13 subsequent siblings)
  15 siblings, 2 replies; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 10:26 UTC (permalink / raw)
  To: Jan Kara; +Cc: Matthew Bobrowski, linux-fsdevel

There is a common pattern among pseudo filesystems for removing a dentry
from code paths that are NOT coming from vfs_{unlink,rmdir}, using a
combination of simple_{unlink,rmdir} and d_delete().

Create an helper to perform this common operation.  This helper is going
to be used as a place holder for the new fsnotify_{unlink,rmdir} hooks.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 fs/libfs.c         | 27 +++++++++++++++++++++++++++
 include/linux/fs.h |  1 +
 2 files changed, 28 insertions(+)

diff --git a/fs/libfs.c b/fs/libfs.c
index 4b59b1816efb..ca1132f1d5c6 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -353,6 +353,33 @@ int simple_rmdir(struct inode *dir, struct dentry *dentry)
 }
 EXPORT_SYMBOL(simple_rmdir);
 
+/*
+ * Unlike simple_unlink/rmdir, this helper is NOT called from vfs_unlink/rmdir.
+ * Caller must guaranty that d_parent and d_name are stable.
+ */
+int simple_remove(struct inode *dir, struct dentry *dentry)
+{
+	int ret;
+
+	/*
+	 * 'simple_' operations get a dentry reference on create/mkdir and drop
+	 * it on unlink/rmdir. So we have to get dentry reference here to
+	 * protect d_delete() from accessing a freed dentry.
+	 */
+	dget(dentry);
+	if (d_is_dir(dentry))
+		ret = simple_rmdir(dir, dentry);
+	else
+		ret = simple_unlink(dir, dentry);
+
+	if (!ret)
+		d_delete(dentry);
+	dput(dentry);
+
+	return ret;
+}
+EXPORT_SYMBOL(simple_remove);
+
 int simple_rename(struct inode *old_dir, struct dentry *old_dentry,
 		  struct inode *new_dir, struct dentry *new_dentry,
 		  unsigned int flags)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index f7fdfe93e25d..74ea5f0b3b9d 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3245,6 +3245,7 @@ extern int simple_open(struct inode *inode, struct file *file);
 extern int simple_link(struct dentry *, struct inode *, struct dentry *);
 extern int simple_unlink(struct inode *, struct dentry *);
 extern int simple_rmdir(struct inode *, struct dentry *);
+extern int simple_remove(struct inode *, struct dentry *);
 extern int simple_rename(struct inode *, struct dentry *,
 			 struct inode *, struct dentry *, unsigned int);
 extern int noop_fsync(struct file *, loff_t, loff_t, int);
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 39+ messages in thread

* [PATCH v2 03/14] fsnotify: add empty fsnotify_{unlink,rmdir}() hooks
  2019-05-16 10:26 [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
  2019-05-16 10:26 ` [PATCH v2 01/14] ASoC: rename functions that pollute the simple_xxx namespace Amir Goldstein
  2019-05-16 10:26 ` [PATCH v2 02/14] fs: create simple_remove() helper Amir Goldstein
@ 2019-05-16 10:26 ` Amir Goldstein
  2019-05-16 15:30   ` Fwd: " Amir Goldstein
  2019-05-16 10:26 ` [PATCH v2 04/14] fs: convert hypfs to use simple_remove() helper Amir Goldstein
                   ` (12 subsequent siblings)
  15 siblings, 1 reply; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 10:26 UTC (permalink / raw)
  To: Jan Kara; +Cc: Matthew Bobrowski, linux-fsdevel

We would like to move fsnotify_nameremove() calls from d_delete()
into a higher layer where the hook makes more sense and so we can
consider every d_delete() call site individually.

Start by creating empty hook fsnotify_{unlink,rmdir}() and place
them in the proper VFS call sites.  After all d_delete() call sites
will be converted to use the new hook, the new hook will generate the
delete events and fsnotify_nameremove() hook will be removed.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 fs/libfs.c               | 11 ++++++++---
 fs/namei.c               |  2 ++
 include/linux/fsnotify.h | 26 ++++++++++++++++++++++++++
 3 files changed, 36 insertions(+), 3 deletions(-)

diff --git a/fs/libfs.c b/fs/libfs.c
index ca1132f1d5c6..4db61ca8cc94 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -10,6 +10,7 @@
 #include <linux/cred.h>
 #include <linux/mount.h>
 #include <linux/vfs.h>
+#include <linux/fsnotify.h>
 #include <linux/quotaops.h>
 #include <linux/mutex.h>
 #include <linux/namei.h>
@@ -367,11 +368,15 @@ int simple_remove(struct inode *dir, struct dentry *dentry)
 	 * protect d_delete() from accessing a freed dentry.
 	 */
 	dget(dentry);
-	if (d_is_dir(dentry))
+	if (d_is_dir(dentry)) {
 		ret = simple_rmdir(dir, dentry);
-	else
+		if (!ret)
+			fsnotify_rmdir(dir, dentry);
+	} else {
 		ret = simple_unlink(dir, dentry);
-
+		if (!ret)
+			fsnotify_unlink(dir, dentry);
+	}
 	if (!ret)
 		d_delete(dentry);
 	dput(dentry);
diff --git a/fs/namei.c b/fs/namei.c
index 20831c2fbb34..209c51a5226c 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -3883,6 +3883,7 @@ int vfs_rmdir(struct inode *dir, struct dentry *dentry)
 	dentry->d_inode->i_flags |= S_DEAD;
 	dont_mount(dentry);
 	detach_mounts(dentry);
+	fsnotify_rmdir(dir, dentry);
 
 out:
 	inode_unlock(dentry->d_inode);
@@ -3999,6 +4000,7 @@ int vfs_unlink(struct inode *dir, struct dentry *dentry, struct inode **delegate
 			if (!error) {
 				dont_mount(dentry);
 				detach_mounts(dentry);
+				fsnotify_unlink(dir, dentry);
 			}
 		}
 	}
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 94972e8eb6d1..7f23eddefcd0 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -188,6 +188,19 @@ static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct
 	fsnotify(dir, FS_CREATE, inode, FSNOTIFY_EVENT_INODE, &new_dentry->d_name, 0);
 }
 
+/*
+ * fsnotify_unlink - 'name' was unlinked
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ */
+static inline void fsnotify_unlink(struct inode *dir, struct dentry *dentry)
+{
+	/* Expected to be called before d_delete() */
+	WARN_ON_ONCE(d_is_negative(dentry));
+
+	/* TODO: call fsnotify_dirent() */
+}
+
 /*
  * fsnotify_mkdir - directory 'name' was created
  */
@@ -198,6 +211,19 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
 	fsnotify_dirent(inode, dentry, FS_CREATE | FS_ISDIR);
 }
 
+/*
+ * fsnotify_rmdir - directory 'name' was removed
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ */
+static inline void fsnotify_rmdir(struct inode *dir, struct dentry *dentry)
+{
+	/* Expected to be called before d_delete() */
+	WARN_ON_ONCE(d_is_negative(dentry));
+
+	/* TODO: call fsnotify_dirent() */
+}
+
 /*
  * fsnotify_access - file was read
  */
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 39+ messages in thread

* [PATCH v2 04/14] fs: convert hypfs to use simple_remove() helper
  2019-05-16 10:26 [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
                   ` (2 preceding siblings ...)
  2019-05-16 10:26 ` [PATCH v2 03/14] fsnotify: add empty fsnotify_{unlink,rmdir}() hooks Amir Goldstein
@ 2019-05-16 10:26 ` Amir Goldstein
  2019-05-16 10:26 ` [PATCH v2 05/14] fs: convert qibfs/ipathfs " Amir Goldstein
                   ` (11 subsequent siblings)
  15 siblings, 0 replies; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 10:26 UTC (permalink / raw)
  To: Jan Kara
  Cc: Matthew Bobrowski, linux-fsdevel, Martin Schwidefsky, Heiko Carstens

This will allow generating fsnotify delete events after the
fsnotify_nameremove() hook is removed from d_delete().

Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 arch/s390/hypfs/inode.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index ccad1398abd4..30a0ab967461 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -70,13 +70,8 @@ static void hypfs_remove(struct dentry *dentry)
 
 	parent = dentry->d_parent;
 	inode_lock(d_inode(parent));
-	if (simple_positive(dentry)) {
-		if (d_is_dir(dentry))
-			simple_rmdir(d_inode(parent), dentry);
-		else
-			simple_unlink(d_inode(parent), dentry);
-	}
-	d_delete(dentry);
+	if (simple_positive(dentry))
+		simple_remove(d_inode(parent), dentry);
 	dput(dentry);
 	inode_unlock(d_inode(parent));
 }
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 39+ messages in thread

* [PATCH v2 05/14] fs: convert qibfs/ipathfs to use simple_remove() helper
  2019-05-16 10:26 [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
                   ` (3 preceding siblings ...)
  2019-05-16 10:26 ` [PATCH v2 04/14] fs: convert hypfs to use simple_remove() helper Amir Goldstein
@ 2019-05-16 10:26 ` Amir Goldstein
  2019-05-16 10:26 ` [PATCH v2 06/14] fs: convert debugfs " Amir Goldstein
                   ` (10 subsequent siblings)
  15 siblings, 0 replies; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 10:26 UTC (permalink / raw)
  To: Jan Kara; +Cc: Matthew Bobrowski, linux-fsdevel, Doug Ledford, Jason Gunthorpe

This will allow generating fsnotify delete events after the
fsnotify_nameremove() hook is removed from d_delete().

Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 drivers/infiniband/hw/qib/qib_fs.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
index ceb42d948412..795938a2488b 100644
--- a/drivers/infiniband/hw/qib/qib_fs.c
+++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -491,8 +491,7 @@ static int remove_device_files(struct super_block *sb,
 	}
 	remove_file(dir, "flash");
 	inode_unlock(d_inode(dir));
-	ret = simple_rmdir(d_inode(root), dir);
-	d_delete(dir);
+	ret = simple_remove(d_inode(root), dir);
 	dput(dir);
 
 bail:
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 39+ messages in thread

* [PATCH v2 06/14] fs: convert debugfs to use simple_remove() helper
  2019-05-16 10:26 [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
                   ` (4 preceding siblings ...)
  2019-05-16 10:26 ` [PATCH v2 05/14] fs: convert qibfs/ipathfs " Amir Goldstein
@ 2019-05-16 10:26 ` Amir Goldstein
  2019-05-16 10:35   ` Greg Kroah-Hartman
  2019-05-23  4:53   ` [fs] ae1cf04e22: BUG:KASAN:use-after-free_in__debugfs_remove kernel test robot
  2019-05-16 10:26 ` [PATCH v2 07/14] fs: convert tracefs to use simple_remove() helper Amir Goldstein
                   ` (9 subsequent siblings)
  15 siblings, 2 replies; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 10:26 UTC (permalink / raw)
  To: Jan Kara; +Cc: Matthew Bobrowski, linux-fsdevel, Greg Kroah-Hartman

This will allow generating fsnotify delete events after the
fsnotify_nameremove() hook is removed from d_delete().

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 fs/debugfs/inode.c | 20 ++++----------------
 1 file changed, 4 insertions(+), 16 deletions(-)

diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index acef14ad53db..bc96198df1d4 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -617,13 +617,10 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
 }
 EXPORT_SYMBOL_GPL(debugfs_create_symlink);
 
-static void __debugfs_remove_file(struct dentry *dentry, struct dentry *parent)
+static void __debugfs_file_removed(struct dentry *dentry)
 {
 	struct debugfs_fsdata *fsd;
 
-	simple_unlink(d_inode(parent), dentry);
-	d_delete(dentry);
-
 	/*
 	 * Paired with the closing smp_mb() implied by a successful
 	 * cmpxchg() in debugfs_file_get(): either
@@ -643,18 +640,9 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)
 	int ret = 0;
 
 	if (simple_positive(dentry)) {
-		dget(dentry);
-		if (!d_is_reg(dentry)) {
-			if (d_is_dir(dentry))
-				ret = simple_rmdir(d_inode(parent), dentry);
-			else
-				simple_unlink(d_inode(parent), dentry);
-			if (!ret)
-				d_delete(dentry);
-		} else {
-			__debugfs_remove_file(dentry, parent);
-		}
-		dput(dentry);
+		ret = simple_remove(d_inode(parent), dentry);
+		if (d_is_reg(dentry))
+			__debugfs_file_removed(dentry);
 	}
 	return ret;
 }
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 39+ messages in thread

* [PATCH v2 07/14] fs: convert tracefs to use simple_remove() helper
  2019-05-16 10:26 [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
                   ` (5 preceding siblings ...)
  2019-05-16 10:26 ` [PATCH v2 06/14] fs: convert debugfs " Amir Goldstein
@ 2019-05-16 10:26 ` Amir Goldstein
  2019-05-17 17:33   ` Steven Rostedt
  2019-05-16 10:26 ` [PATCH v2 08/14] fs: convert rpc_pipefs " Amir Goldstein
                   ` (8 subsequent siblings)
  15 siblings, 1 reply; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 10:26 UTC (permalink / raw)
  To: Jan Kara; +Cc: Matthew Bobrowski, linux-fsdevel, Steven Rostedt

This will allow generating fsnotify delete events after the
fsnotify_nameremove() hook is removed from d_delete().

Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 fs/tracefs/inode.c | 23 ++++-------------------
 1 file changed, 4 insertions(+), 19 deletions(-)

diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c
index 7098c49f3693..6ac31ea9ad5d 100644
--- a/fs/tracefs/inode.c
+++ b/fs/tracefs/inode.c
@@ -501,25 +501,10 @@ __init struct dentry *tracefs_create_instance_dir(const char *name,
 
 static int __tracefs_remove(struct dentry *dentry, struct dentry *parent)
 {
-	int ret = 0;
-
-	if (simple_positive(dentry)) {
-		if (dentry->d_inode) {
-			dget(dentry);
-			switch (dentry->d_inode->i_mode & S_IFMT) {
-			case S_IFDIR:
-				ret = simple_rmdir(parent->d_inode, dentry);
-				break;
-			default:
-				simple_unlink(parent->d_inode, dentry);
-				break;
-			}
-			if (!ret)
-				d_delete(dentry);
-			dput(dentry);
-		}
-	}
-	return ret;
+	if (simple_positive(dentry))
+		return simple_remove(d_inode(parent), dentry);
+
+	return 0;
 }
 
 /**
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 39+ messages in thread

* [PATCH v2 08/14] fs: convert rpc_pipefs to use simple_remove() helper
  2019-05-16 10:26 [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
                   ` (6 preceding siblings ...)
  2019-05-16 10:26 ` [PATCH v2 07/14] fs: convert tracefs to use simple_remove() helper Amir Goldstein
@ 2019-05-16 10:26 ` Amir Goldstein
  2019-05-16 10:26 ` [PATCH v2 09/14] fs: convert apparmorfs " Amir Goldstein
                   ` (7 subsequent siblings)
  15 siblings, 0 replies; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 10:26 UTC (permalink / raw)
  To: Jan Kara
  Cc: Matthew Bobrowski, linux-fsdevel, Trond Myklebust, Anna Schumaker

This will allow generating fsnotify delete events after the
fsnotify_nameremove() hook is removed from d_delete().

Cc: Trond Myklebust <trond.myklebust@hammerspace.com>
Cc: Anna Schumaker <anna.schumaker@netapp.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 net/sunrpc/rpc_pipe.c | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 979d23646e33..5b1a59776b9a 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -593,24 +593,12 @@ static int __rpc_mkpipe_dentry(struct inode *dir, struct dentry *dentry,
 
 static int __rpc_rmdir(struct inode *dir, struct dentry *dentry)
 {
-	int ret;
-
-	dget(dentry);
-	ret = simple_rmdir(dir, dentry);
-	d_delete(dentry);
-	dput(dentry);
-	return ret;
+	return simple_remove(dir, dentry);
 }
 
 static int __rpc_unlink(struct inode *dir, struct dentry *dentry)
 {
-	int ret;
-
-	dget(dentry);
-	ret = simple_unlink(dir, dentry);
-	d_delete(dentry);
-	dput(dentry);
-	return ret;
+	return simple_remove(dir, dentry);
 }
 
 static int __rpc_rmpipe(struct inode *dir, struct dentry *dentry)
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 39+ messages in thread

* [PATCH v2 09/14] fs: convert apparmorfs to use simple_remove() helper
  2019-05-16 10:26 [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
                   ` (7 preceding siblings ...)
  2019-05-16 10:26 ` [PATCH v2 08/14] fs: convert rpc_pipefs " Amir Goldstein
@ 2019-05-16 10:26 ` Amir Goldstein
  2019-05-16 10:26 ` [PATCH v2 10/14] fsnotify: call fsnotify_rmdir() hook from btrfs Amir Goldstein
                   ` (6 subsequent siblings)
  15 siblings, 0 replies; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 10:26 UTC (permalink / raw)
  To: Jan Kara; +Cc: Matthew Bobrowski, linux-fsdevel, John Johansen

This will allow generating fsnotify delete events after the
fsnotify_nameremove() hook is removed from d_delete().

Cc: John Johansen <john.johansen@canonical.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 security/apparmor/apparmorfs.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 9ab5613fe07c..4a10acb4a6d3 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -351,11 +351,7 @@ static void aafs_remove(struct dentry *dentry)
 	dir = d_inode(dentry->d_parent);
 	inode_lock(dir);
 	if (simple_positive(dentry)) {
-		if (d_is_dir(dentry))
-			simple_rmdir(dir, dentry);
-		else
-			simple_unlink(dir, dentry);
-		d_delete(dentry);
+		simple_remove(dir, dentry);
 		dput(dentry);
 	}
 	inode_unlock(dir);
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 39+ messages in thread

* [PATCH v2 10/14] fsnotify: call fsnotify_rmdir() hook from btrfs
  2019-05-16 10:26 [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
                   ` (8 preceding siblings ...)
  2019-05-16 10:26 ` [PATCH v2 09/14] fs: convert apparmorfs " Amir Goldstein
@ 2019-05-16 10:26 ` Amir Goldstein
  2019-05-16 11:56   ` David Sterba
  2019-05-16 10:26 ` [PATCH v2 11/14] fsnotify: call fsnotify_rmdir() hook from configfs Amir Goldstein
                   ` (5 subsequent siblings)
  15 siblings, 1 reply; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 10:26 UTC (permalink / raw)
  To: Jan Kara
  Cc: Matthew Bobrowski, linux-fsdevel, Chris Mason, Josef Bacik, David Sterba

This will allow generating fsnotify delete events after the
fsnotify_nameremove() hook is removed from d_delete().

Cc: Chris Mason <clm@fb.com>
Cc: Josef Bacik <josef@toxicpanda.com>
Cc: David Sterba <dsterba@suse.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 fs/btrfs/ioctl.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 6dafa857bbb9..2cfd1bfb3871 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2930,8 +2930,10 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
 	inode_lock(inode);
 	err = btrfs_delete_subvolume(dir, dentry);
 	inode_unlock(inode);
-	if (!err)
+	if (!err) {
+		fsnotify_rmdir(dir, dentry);
 		d_delete(dentry);
+	}
 
 out_dput:
 	dput(dentry);
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 39+ messages in thread

* [PATCH v2 11/14] fsnotify: call fsnotify_rmdir() hook from configfs
  2019-05-16 10:26 [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
                   ` (9 preceding siblings ...)
  2019-05-16 10:26 ` [PATCH v2 10/14] fsnotify: call fsnotify_rmdir() hook from btrfs Amir Goldstein
@ 2019-05-16 10:26 ` Amir Goldstein
  2019-05-16 12:33   ` Christoph Hellwig
  2019-05-16 10:26 ` [PATCH v2 12/14] fsnotify: call fsnotify_unlink() hook from devpts Amir Goldstein
                   ` (4 subsequent siblings)
  15 siblings, 1 reply; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 10:26 UTC (permalink / raw)
  To: Jan Kara; +Cc: Matthew Bobrowski, linux-fsdevel, Joel Becker, Christoph Hellwig

This will allow generating fsnotify delete events after the
fsnotify_nameremove() hook is removed from d_delete().

Cc: Joel Becker <jlbec@evilplan.org>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 fs/configfs/dir.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 591e82ba443c..2356008029f7 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -27,6 +27,7 @@
 #undef DEBUG
 
 #include <linux/fs.h>
+#include <linux/fsnotify.h>
 #include <linux/mount.h>
 #include <linux/module.h>
 #include <linux/slab.h>
@@ -1797,6 +1798,7 @@ void configfs_unregister_group(struct config_group *group)
 	configfs_detach_group(&group->cg_item);
 	d_inode(dentry)->i_flags |= S_DEAD;
 	dont_mount(dentry);
+	fsnotify_rmdir(d_inode(parent), dentry);
 	d_delete(dentry);
 	inode_unlock(d_inode(parent));
 
@@ -1925,6 +1927,7 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys)
 	configfs_detach_group(&group->cg_item);
 	d_inode(dentry)->i_flags |= S_DEAD;
 	dont_mount(dentry);
+	fsnotify_rmdir(d_inode(root), dentry);
 	inode_unlock(d_inode(dentry));
 
 	d_delete(dentry);
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 39+ messages in thread

* [PATCH v2 12/14] fsnotify: call fsnotify_unlink() hook from devpts
  2019-05-16 10:26 [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
                   ` (10 preceding siblings ...)
  2019-05-16 10:26 ` [PATCH v2 11/14] fsnotify: call fsnotify_rmdir() hook from configfs Amir Goldstein
@ 2019-05-16 10:26 ` Amir Goldstein
  2019-05-16 10:26 ` [PATCH v2 13/14] fsnotify: move fsnotify_nameremove() hook out of d_delete() Amir Goldstein
                   ` (3 subsequent siblings)
  15 siblings, 0 replies; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 10:26 UTC (permalink / raw)
  To: Jan Kara; +Cc: Matthew Bobrowski, linux-fsdevel

This will allow generating fsnotify delete events after the
fsnotify_nameremove() hook is removed from d_delete().

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 fs/devpts/inode.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index 553a3f3300ae..1d7844809f01 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -624,6 +624,7 @@ void devpts_pty_kill(struct dentry *dentry)
 
 	dentry->d_fsdata = NULL;
 	drop_nlink(dentry->d_inode);
+	fsnotify_unlink(d_inode(dentry->d_parent), dentry);
 	d_delete(dentry);
 	dput(dentry);	/* d_alloc_name() in devpts_pty_new() */
 }
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 39+ messages in thread

* [PATCH v2 13/14] fsnotify: move fsnotify_nameremove() hook out of d_delete()
  2019-05-16 10:26 [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
                   ` (11 preceding siblings ...)
  2019-05-16 10:26 ` [PATCH v2 12/14] fsnotify: call fsnotify_unlink() hook from devpts Amir Goldstein
@ 2019-05-16 10:26 ` Amir Goldstein
  2019-05-16 10:26 ` [PATCH v2 14/14] fsnotify: get rid of fsnotify_nameremove() Amir Goldstein
                   ` (2 subsequent siblings)
  15 siblings, 0 replies; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 10:26 UTC (permalink / raw)
  To: Jan Kara; +Cc: Matthew Bobrowski, linux-fsdevel

d_delete() was piggy backed for the fsnotify_nameremove() hook when
in fact not all callers of d_delete() care about fsnotify events.

For all callers of d_delete() that may be interested in fsnotify events,
we made sure to call one of fsnotify_{unlink,rmdir}() hooks before
calling d_delete().

Now we can move the fsnotify_nameremove() call from d_delete() to the
fsnotify_{unlink,rmdir}() hooks.

Two explicit calls to fsnotify_nameremove() from nfs/afs sillyrename
are also removed. This will cause a change of behavior - nfs/afs will
NOT generate an fsnotify delete event when renaming over a positive
dentry.  This change is desirable, because it is consistent with the
behavior of all other filesystems.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 fs/afs/dir_silly.c       | 5 -----
 fs/dcache.c              | 2 --
 fs/nfs/unlink.c          | 6 ------
 include/linux/fsnotify.h | 2 ++
 4 files changed, 2 insertions(+), 13 deletions(-)

diff --git a/fs/afs/dir_silly.c b/fs/afs/dir_silly.c
index f6f89fdab6b2..d3494825d08a 100644
--- a/fs/afs/dir_silly.c
+++ b/fs/afs/dir_silly.c
@@ -57,11 +57,6 @@ static int afs_do_silly_rename(struct afs_vnode *dvnode, struct afs_vnode *vnode
 		if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags))
 			afs_edit_dir_add(dvnode, &new->d_name,
 					 &vnode->fid, afs_edit_dir_for_silly_1);
-
-		/* vfs_unlink and the like do not issue this when a file is
-		 * sillyrenamed, so do it here.
-		 */
-		fsnotify_nameremove(old, 0);
 	}
 
 	_leave(" = %d", ret);
diff --git a/fs/dcache.c b/fs/dcache.c
index 8136bda27a1f..ce131339410c 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2371,7 +2371,6 @@ EXPORT_SYMBOL(d_hash_and_lookup);
 void d_delete(struct dentry * dentry)
 {
 	struct inode *inode = dentry->d_inode;
-	int isdir = d_is_dir(dentry);
 
 	spin_lock(&inode->i_lock);
 	spin_lock(&dentry->d_lock);
@@ -2386,7 +2385,6 @@ void d_delete(struct dentry * dentry)
 		spin_unlock(&dentry->d_lock);
 		spin_unlock(&inode->i_lock);
 	}
-	fsnotify_nameremove(dentry, isdir);
 }
 EXPORT_SYMBOL(d_delete);
 
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index 52d533967485..0effeee28352 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -396,12 +396,6 @@ nfs_complete_sillyrename(struct rpc_task *task, struct nfs_renamedata *data)
 		nfs_cancel_async_unlink(dentry);
 		return;
 	}
-
-	/*
-	 * vfs_unlink and the like do not issue this when a file is
-	 * sillyrenamed, so do it here.
-	 */
-	fsnotify_nameremove(dentry, 0);
 }
 
 #define SILLYNAME_PREFIX ".nfs"
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 7f23eddefcd0..0145073c2b42 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -199,6 +199,7 @@ static inline void fsnotify_unlink(struct inode *dir, struct dentry *dentry)
 	WARN_ON_ONCE(d_is_negative(dentry));
 
 	/* TODO: call fsnotify_dirent() */
+	fsnotify_nameremove(dentry, 0);
 }
 
 /*
@@ -222,6 +223,7 @@ static inline void fsnotify_rmdir(struct inode *dir, struct dentry *dentry)
 	WARN_ON_ONCE(d_is_negative(dentry));
 
 	/* TODO: call fsnotify_dirent() */
+	fsnotify_nameremove(dentry, 1);
 }
 
 /*
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 39+ messages in thread

* [PATCH v2 14/14] fsnotify: get rid of fsnotify_nameremove()
  2019-05-16 10:26 [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
                   ` (12 preceding siblings ...)
  2019-05-16 10:26 ` [PATCH v2 13/14] fsnotify: move fsnotify_nameremove() hook out of d_delete() Amir Goldstein
@ 2019-05-16 10:26 ` Amir Goldstein
  2019-05-16 10:40 ` [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
  2019-05-16 12:25 ` Jan Kara
  15 siblings, 0 replies; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 10:26 UTC (permalink / raw)
  To: Jan Kara; +Cc: Matthew Bobrowski, linux-fsdevel

For all callers of fsnotify_{unlink,rmdir}(), we made sure that d_parent
and d_name are stable.  Therefore, fsnotify_{unlink,rmdir}() do not need
the safety measures in fsnotify_nameremove() to stabilize parent and name.
We can now simplify those hooks and get rid of fsnotify_nameremove().

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 fs/notify/fsnotify.c             | 41 --------------------------------
 include/linux/fsnotify.h         |  6 ++---
 include/linux/fsnotify_backend.h |  4 ----
 3 files changed, 2 insertions(+), 49 deletions(-)

diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index 8c7cbac7183c..5433e37fb0c5 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -107,47 +107,6 @@ void fsnotify_sb_delete(struct super_block *sb)
 	fsnotify_clear_marks_by_sb(sb);
 }
 
-/*
- * fsnotify_nameremove - a filename was removed from a directory
- *
- * This is mostly called under parent vfs inode lock so name and
- * dentry->d_parent should be stable. However there are some corner cases where
- * inode lock is not held. So to be on the safe side and be reselient to future
- * callers and out of tree users of d_delete(), we do not assume that d_parent
- * and d_name are stable and we use dget_parent() and
- * take_dentry_name_snapshot() to grab stable references.
- */
-void fsnotify_nameremove(struct dentry *dentry, int isdir)
-{
-	struct dentry *parent;
-	struct name_snapshot name;
-	__u32 mask = FS_DELETE;
-
-	/* d_delete() of pseudo inode? (e.g. __ns_get_path() playing tricks) */
-	if (IS_ROOT(dentry))
-		return;
-
-	if (isdir)
-		mask |= FS_ISDIR;
-
-	parent = dget_parent(dentry);
-	/* Avoid unneeded take_dentry_name_snapshot() */
-	if (!(d_inode(parent)->i_fsnotify_mask & FS_DELETE) &&
-	    !(dentry->d_sb->s_fsnotify_mask & FS_DELETE))
-		goto out_dput;
-
-	take_dentry_name_snapshot(&name, dentry);
-
-	fsnotify(d_inode(parent), mask, d_inode(dentry), FSNOTIFY_EVENT_INODE,
-		 &name.name, 0);
-
-	release_dentry_name_snapshot(&name);
-
-out_dput:
-	dput(parent);
-}
-EXPORT_SYMBOL(fsnotify_nameremove);
-
 /*
  * Given an inode, first check if we care what happens to our children.  Inotify
  * and dnotify both tell their parents about events.  If we care about any event
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 0145073c2b42..a2d5d175d3c1 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -198,8 +198,7 @@ static inline void fsnotify_unlink(struct inode *dir, struct dentry *dentry)
 	/* Expected to be called before d_delete() */
 	WARN_ON_ONCE(d_is_negative(dentry));
 
-	/* TODO: call fsnotify_dirent() */
-	fsnotify_nameremove(dentry, 0);
+	fsnotify_dirent(dir, dentry, FS_DELETE);
 }
 
 /*
@@ -222,8 +221,7 @@ static inline void fsnotify_rmdir(struct inode *dir, struct dentry *dentry)
 	/* Expected to be called before d_delete() */
 	WARN_ON_ONCE(d_is_negative(dentry));
 
-	/* TODO: call fsnotify_dirent() */
-	fsnotify_nameremove(dentry, 1);
+	fsnotify_dirent(dir, dentry, FS_DELETE | FS_ISDIR);
 }
 
 /*
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index a9f9dcc1e515..c28f6ed1f59b 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -355,7 +355,6 @@ extern int __fsnotify_parent(const struct path *path, struct dentry *dentry, __u
 extern void __fsnotify_inode_delete(struct inode *inode);
 extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt);
 extern void fsnotify_sb_delete(struct super_block *sb);
-extern void fsnotify_nameremove(struct dentry *dentry, int isdir);
 extern u32 fsnotify_get_cookie(void);
 
 static inline int fsnotify_inode_watches_children(struct inode *inode)
@@ -525,9 +524,6 @@ static inline void __fsnotify_vfsmount_delete(struct vfsmount *mnt)
 static inline void fsnotify_sb_delete(struct super_block *sb)
 {}
 
-static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
-{}
-
 static inline void fsnotify_update_flags(struct dentry *dentry)
 {}
 
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 06/14] fs: convert debugfs to use simple_remove() helper
  2019-05-16 10:26 ` [PATCH v2 06/14] fs: convert debugfs " Amir Goldstein
@ 2019-05-16 10:35   ` Greg Kroah-Hartman
  2019-05-16 10:44     ` Amir Goldstein
  2019-05-23  4:53   ` [fs] ae1cf04e22: BUG:KASAN:use-after-free_in__debugfs_remove kernel test robot
  1 sibling, 1 reply; 39+ messages in thread
From: Greg Kroah-Hartman @ 2019-05-16 10:35 UTC (permalink / raw)
  To: Amir Goldstein; +Cc: Jan Kara, Matthew Bobrowski, linux-fsdevel

On Thu, May 16, 2019 at 01:26:33PM +0300, Amir Goldstein wrote:
> This will allow generating fsnotify delete events after the
> fsnotify_nameremove() hook is removed from d_delete().
> 
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Amir Goldstein <amir73il@gmail.com>
> ---
>  fs/debugfs/inode.c | 20 ++++----------------
>  1 file changed, 4 insertions(+), 16 deletions(-)
> 
> diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
> index acef14ad53db..bc96198df1d4 100644
> --- a/fs/debugfs/inode.c
> +++ b/fs/debugfs/inode.c
> @@ -617,13 +617,10 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
>  }
>  EXPORT_SYMBOL_GPL(debugfs_create_symlink);
>  
> -static void __debugfs_remove_file(struct dentry *dentry, struct dentry *parent)
> +static void __debugfs_file_removed(struct dentry *dentry)
>  {
>  	struct debugfs_fsdata *fsd;
>  
> -	simple_unlink(d_inode(parent), dentry);
> -	d_delete(dentry);

What happened to this call?  Why no unlinking anymore?

> -
>  	/*
>  	 * Paired with the closing smp_mb() implied by a successful
>  	 * cmpxchg() in debugfs_file_get(): either
> @@ -643,18 +640,9 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)
>  	int ret = 0;
>  
>  	if (simple_positive(dentry)) {
> -		dget(dentry);
> -		if (!d_is_reg(dentry)) {
> -			if (d_is_dir(dentry))
> -				ret = simple_rmdir(d_inode(parent), dentry);
> -			else
> -				simple_unlink(d_inode(parent), dentry);
> -			if (!ret)
> -				d_delete(dentry);
> -		} else {
> -			__debugfs_remove_file(dentry, parent);
> -		}
> -		dput(dentry);
> +		ret = simple_remove(d_inode(parent), dentry);
> +		if (d_is_reg(dentry))

Can't dentry be gone here?  This doesn't seem to match the same pattern
as before.

What am I missing?

confused,

greg k-h

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 00/14] Sort out fsnotify_nameremove() mess
  2019-05-16 10:26 [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
                   ` (13 preceding siblings ...)
  2019-05-16 10:26 ` [PATCH v2 14/14] fsnotify: get rid of fsnotify_nameremove() Amir Goldstein
@ 2019-05-16 10:40 ` Amir Goldstein
  2019-05-16 12:25 ` Jan Kara
  15 siblings, 0 replies; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 10:40 UTC (permalink / raw)
  To: Jan Kara, Al Viro; +Cc: linux-fsdevel

On Thu, May 16, 2019 at 1:26 PM Amir Goldstein <amir73il@gmail.com> wrote:
>
> Jan,
>
> What do you think will be the best merge strategy for this patch series?
>
> How about sending first 3 prep patches to Linus for applying at the end
> of v5.2 merge window, so individual maintainers can pick up per fs
> patches for the v5.3 development cycle?

Doh! I was going to CC Al on the entire series and forgot.

Al,

We could definitely use your input on this series in general and about
merge strategy in particular.
If you would agree to take the entire series through your tree, that could
make things considerably easier.
After all it, this patch set is more a vfs work than it is an fsnotify work.

Thanks,
Amir.

>
> The following d_delete() call sites have been audited and will no longer
> generate fsnotify event after this series:
>
> drivers/usb/gadget/function/f_fs.c:ffs_epfiles_destroy() - cleanup? (*)
> fs/ceph/dir.c:ceph_unlink() - from vfs_unlink()
> fs/ceph/inode.c:ceph_fill_trace() - invalidate (**)
> fs/configfs/dir.c:detach_groups() - cleanup (*)
> fs/configfs/dir.c:configfs_attach_item() - cleanup (*)
> fs/configfs/dir.c:configfs_attach_group() - cleanup (*)
> fs/efivarfs/file.c:efivarfs_file_write() - invalidate (**)
> fs/fuse/dir.c:fuse_reverse_inval_entry() - invalidate (**)
> fs/nfs/dir.c:nfs_dentry_handle_enoent() - invalidate (**)
> fs/nsfs.c:__ns_get_path() - invalidate (**)
> fs/ocfs2/dlmglue.c:ocfs2_dentry_convert_worker() - invalidate? (**)
> fs/reiserfs/xattr.c:xattr_{unlink,rmdir}() - hidden xattr inode
>
> (*) There are 2 "cleanup" use cases:
>   - Create;init;delte if init failed
>   - Batch delete of files within dir before removing dir
>   Both those cases are not interesting for users that wish to observe
>   configuration changes on pseudo filesystems.  Often, there is already
>   an fsnotify event generated on the directory removal which is what
>   users should find interesting, for example:
>   configfs_unregister_{group,subsystem}().
>
> (**) The different "invalidate" use cases differ, but they all share
>   one thing in common - user is not guarantied to get an event with
>   current kernel.  For example, when a file is deleted remotely on
>   nfs server, nfs client is not guarantied to get an fsnotify delete
>   event.  On current kernel, nfs client could generate an fsnotify
>   delete event if the local entry happens to be in cache and client
>   finds out that entry is deleted on server during another user
>   operation.  Incidentally, this group of use cases is where most of
>   the call sites are with "unstable" d_name, which is the reason for
>   this patch series to begin with.
>
> Thanks,
> Amir.
>
> Changes since v1:
> - Split up per filesystem patches
> - New hook names fsnotify_{unlink,rmdir}()
> - Simplify fsnotify code in separate final patch
>
> Amir Goldstein (14):
>   ASoC: rename functions that pollute the simple_xxx namespace
>   fs: create simple_remove() helper
>   fsnotify: add empty fsnotify_{unlink,rmdir}() hooks
>   fs: convert hypfs to use simple_remove() helper
>   fs: convert qibfs/ipathfs to use simple_remove() helper
>   fs: convert debugfs to use simple_remove() helper
>   fs: convert tracefs to use simple_remove() helper
>   fs: convert rpc_pipefs to use simple_remove() helper
>   fs: convert apparmorfs to use simple_remove() helper
>   fsnotify: call fsnotify_rmdir() hook from btrfs
>   fsnotify: call fsnotify_rmdir() hook from configfs
>   fsnotify: call fsnotify_unlink() hook from devpts
>   fsnotify: move fsnotify_nameremove() hook out of d_delete()
>   fsnotify: get rid of fsnotify_nameremove()
>
>  arch/s390/hypfs/inode.c            |  9 ++-----
>  drivers/infiniband/hw/qib/qib_fs.c |  3 +--
>  fs/afs/dir_silly.c                 |  5 ----
>  fs/btrfs/ioctl.c                   |  4 ++-
>  fs/configfs/dir.c                  |  3 +++
>  fs/dcache.c                        |  2 --
>  fs/debugfs/inode.c                 | 20 +++------------
>  fs/devpts/inode.c                  |  1 +
>  fs/libfs.c                         | 32 +++++++++++++++++++++++
>  fs/namei.c                         |  2 ++
>  fs/nfs/unlink.c                    |  6 -----
>  fs/notify/fsnotify.c               | 41 ------------------------------
>  fs/tracefs/inode.c                 | 23 +++--------------
>  include/linux/fs.h                 |  1 +
>  include/linux/fsnotify.h           | 26 +++++++++++++++++++
>  include/linux/fsnotify_backend.h   |  4 ---
>  net/sunrpc/rpc_pipe.c              | 16 ++----------
>  security/apparmor/apparmorfs.c     |  6 +----
>  sound/soc/generic/simple-card.c    |  8 +++---
>  19 files changed, 86 insertions(+), 126 deletions(-)
>
> --
> 2.17.1
>

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 06/14] fs: convert debugfs to use simple_remove() helper
  2019-05-16 10:35   ` Greg Kroah-Hartman
@ 2019-05-16 10:44     ` Amir Goldstein
  2019-05-16 12:02       ` Jan Kara
  0 siblings, 1 reply; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 10:44 UTC (permalink / raw)
  To: Greg Kroah-Hartman; +Cc: Jan Kara, Matthew Bobrowski, linux-fsdevel

On Thu, May 16, 2019 at 1:35 PM Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> On Thu, May 16, 2019 at 01:26:33PM +0300, Amir Goldstein wrote:
> > This will allow generating fsnotify delete events after the
> > fsnotify_nameremove() hook is removed from d_delete().
> >
> > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> > Signed-off-by: Amir Goldstein <amir73il@gmail.com>
> > ---
> >  fs/debugfs/inode.c | 20 ++++----------------
> >  1 file changed, 4 insertions(+), 16 deletions(-)
> >
> > diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
> > index acef14ad53db..bc96198df1d4 100644
> > --- a/fs/debugfs/inode.c
> > +++ b/fs/debugfs/inode.c
> > @@ -617,13 +617,10 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
> >  }
> >  EXPORT_SYMBOL_GPL(debugfs_create_symlink);
> >
> > -static void __debugfs_remove_file(struct dentry *dentry, struct dentry *parent)
> > +static void __debugfs_file_removed(struct dentry *dentry)
> >  {
> >       struct debugfs_fsdata *fsd;
> >
> > -     simple_unlink(d_inode(parent), dentry);
> > -     d_delete(dentry);
>
> What happened to this call?  Why no unlinking anymore?
>
> > -
> >       /*
> >        * Paired with the closing smp_mb() implied by a successful
> >        * cmpxchg() in debugfs_file_get(): either
> > @@ -643,18 +640,9 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)
> >       int ret = 0;
> >
> >       if (simple_positive(dentry)) {
> > -             dget(dentry);
> > -             if (!d_is_reg(dentry)) {
> > -                     if (d_is_dir(dentry))
> > -                             ret = simple_rmdir(d_inode(parent), dentry);
> > -                     else
> > -                             simple_unlink(d_inode(parent), dentry);
> > -                     if (!ret)
> > -                             d_delete(dentry);
> > -             } else {
> > -                     __debugfs_remove_file(dentry, parent);
> > -             }
> > -             dput(dentry);
> > +             ret = simple_remove(d_inode(parent), dentry);
> > +             if (d_is_reg(dentry))
>
> Can't dentry be gone here?  This doesn't seem to match the same pattern
> as before.
>
> What am I missing?
>

The grammatical change __debugfs_remove_file() => __debugfs_file_removed()
After change, the helper only does the post delete stuff.
simple_unlink() is now done inside simple_remove().
This debugfs patch depends on a patch that adds the simple_remove() helper.
sorry for not mentioning this explicitly.

Thanks,
Amir.

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 10/14] fsnotify: call fsnotify_rmdir() hook from btrfs
  2019-05-16 10:26 ` [PATCH v2 10/14] fsnotify: call fsnotify_rmdir() hook from btrfs Amir Goldstein
@ 2019-05-16 11:56   ` David Sterba
  0 siblings, 0 replies; 39+ messages in thread
From: David Sterba @ 2019-05-16 11:56 UTC (permalink / raw)
  To: Amir Goldstein
  Cc: Jan Kara, Matthew Bobrowski, linux-fsdevel, Chris Mason,
	Josef Bacik, David Sterba

On Thu, May 16, 2019 at 01:26:37PM +0300, Amir Goldstein wrote:
> This will allow generating fsnotify delete events after the
> fsnotify_nameremove() hook is removed from d_delete().
> 
> Cc: Chris Mason <clm@fb.com>
> Cc: Josef Bacik <josef@toxicpanda.com>
> Cc: David Sterba <dsterba@suse.com>
> Signed-off-by: Amir Goldstein <amir73il@gmail.com>
> ---
>  fs/btrfs/ioctl.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
> index 6dafa857bbb9..2cfd1bfb3871 100644
> --- a/fs/btrfs/ioctl.c
> +++ b/fs/btrfs/ioctl.c
> @@ -2930,8 +2930,10 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
>  	inode_lock(inode);
>  	err = btrfs_delete_subvolume(dir, dentry);
>  	inode_unlock(inode);
> -	if (!err)
> +	if (!err) {
> +		fsnotify_rmdir(dir, dentry);
>  		d_delete(dentry);

Ok, this is the only instance of d_delete.

Acked-by: David Sterba <dsterba@suse.com>

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 06/14] fs: convert debugfs to use simple_remove() helper
  2019-05-16 10:44     ` Amir Goldstein
@ 2019-05-16 12:02       ` Jan Kara
  2019-05-16 12:09         ` Amir Goldstein
  0 siblings, 1 reply; 39+ messages in thread
From: Jan Kara @ 2019-05-16 12:02 UTC (permalink / raw)
  To: Amir Goldstein
  Cc: Greg Kroah-Hartman, Jan Kara, Matthew Bobrowski, linux-fsdevel

On Thu 16-05-19 13:44:51, Amir Goldstein wrote:
> On Thu, May 16, 2019 at 1:35 PM Greg Kroah-Hartman
> <gregkh@linuxfoundation.org> wrote:
> >
> > On Thu, May 16, 2019 at 01:26:33PM +0300, Amir Goldstein wrote:
> > > This will allow generating fsnotify delete events after the
> > > fsnotify_nameremove() hook is removed from d_delete().
> > >
> > > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> > > Signed-off-by: Amir Goldstein <amir73il@gmail.com>
> > > ---
> > >  fs/debugfs/inode.c | 20 ++++----------------
> > >  1 file changed, 4 insertions(+), 16 deletions(-)
> > >
> > > diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
> > > index acef14ad53db..bc96198df1d4 100644
> > > --- a/fs/debugfs/inode.c
> > > +++ b/fs/debugfs/inode.c
> > > @@ -617,13 +617,10 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
> > >  }
> > >  EXPORT_SYMBOL_GPL(debugfs_create_symlink);
> > >
> > > -static void __debugfs_remove_file(struct dentry *dentry, struct dentry *parent)
> > > +static void __debugfs_file_removed(struct dentry *dentry)
> > >  {
> > >       struct debugfs_fsdata *fsd;
> > >
> > > -     simple_unlink(d_inode(parent), dentry);
> > > -     d_delete(dentry);
> >
> > What happened to this call?  Why no unlinking anymore?
> >
> > > -
> > >       /*
> > >        * Paired with the closing smp_mb() implied by a successful
> > >        * cmpxchg() in debugfs_file_get(): either
> > > @@ -643,18 +640,9 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)
> > >       int ret = 0;
> > >
> > >       if (simple_positive(dentry)) {
> > > -             dget(dentry);
> > > -             if (!d_is_reg(dentry)) {
> > > -                     if (d_is_dir(dentry))
> > > -                             ret = simple_rmdir(d_inode(parent), dentry);
> > > -                     else
> > > -                             simple_unlink(d_inode(parent), dentry);
> > > -                     if (!ret)
> > > -                             d_delete(dentry);
> > > -             } else {
> > > -                     __debugfs_remove_file(dentry, parent);
> > > -             }
> > > -             dput(dentry);
> > > +             ret = simple_remove(d_inode(parent), dentry);
> > > +             if (d_is_reg(dentry))
> >
> > Can't dentry be gone here?  This doesn't seem to match the same pattern
> > as before.
> >
> > What am I missing?
> >
> 
> The grammatical change __debugfs_remove_file() => __debugfs_file_removed()
> After change, the helper only does the post delete stuff.
> simple_unlink() is now done inside simple_remove().
> This debugfs patch depends on a patch that adds the simple_remove() helper.
> sorry for not mentioning this explicitly.

Right. But Greg is right that simple_remove() may have dropped last dentry
reference and thus you now pass freed dentry to d_is_reg() and
__debugfs_file_removed()?

								Honza
-- 
Jan Kara <jack@suse.com>
SUSE Labs, CR

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 06/14] fs: convert debugfs to use simple_remove() helper
  2019-05-16 12:02       ` Jan Kara
@ 2019-05-16 12:09         ` Amir Goldstein
  2019-05-16 15:28           ` Greg Kroah-Hartman
  0 siblings, 1 reply; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 12:09 UTC (permalink / raw)
  To: Jan Kara; +Cc: Greg Kroah-Hartman, Matthew Bobrowski, linux-fsdevel

On Thu, May 16, 2019 at 3:02 PM Jan Kara <jack@suse.cz> wrote:
>
> On Thu 16-05-19 13:44:51, Amir Goldstein wrote:
> > On Thu, May 16, 2019 at 1:35 PM Greg Kroah-Hartman
> > <gregkh@linuxfoundation.org> wrote:
> > >
> > > On Thu, May 16, 2019 at 01:26:33PM +0300, Amir Goldstein wrote:
> > > > This will allow generating fsnotify delete events after the
> > > > fsnotify_nameremove() hook is removed from d_delete().
> > > >
> > > > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> > > > Signed-off-by: Amir Goldstein <amir73il@gmail.com>
> > > > ---
> > > >  fs/debugfs/inode.c | 20 ++++----------------
> > > >  1 file changed, 4 insertions(+), 16 deletions(-)
> > > >
> > > > diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
> > > > index acef14ad53db..bc96198df1d4 100644
> > > > --- a/fs/debugfs/inode.c
> > > > +++ b/fs/debugfs/inode.c
> > > > @@ -617,13 +617,10 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
> > > >  }
> > > >  EXPORT_SYMBOL_GPL(debugfs_create_symlink);
> > > >
> > > > -static void __debugfs_remove_file(struct dentry *dentry, struct dentry *parent)
> > > > +static void __debugfs_file_removed(struct dentry *dentry)
> > > >  {
> > > >       struct debugfs_fsdata *fsd;
> > > >
> > > > -     simple_unlink(d_inode(parent), dentry);
> > > > -     d_delete(dentry);
> > >
> > > What happened to this call?  Why no unlinking anymore?
> > >
> > > > -
> > > >       /*
> > > >        * Paired with the closing smp_mb() implied by a successful
> > > >        * cmpxchg() in debugfs_file_get(): either
> > > > @@ -643,18 +640,9 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)
> > > >       int ret = 0;
> > > >
> > > >       if (simple_positive(dentry)) {
> > > > -             dget(dentry);
> > > > -             if (!d_is_reg(dentry)) {
> > > > -                     if (d_is_dir(dentry))
> > > > -                             ret = simple_rmdir(d_inode(parent), dentry);
> > > > -                     else
> > > > -                             simple_unlink(d_inode(parent), dentry);
> > > > -                     if (!ret)
> > > > -                             d_delete(dentry);
> > > > -             } else {
> > > > -                     __debugfs_remove_file(dentry, parent);
> > > > -             }
> > > > -             dput(dentry);
> > > > +             ret = simple_remove(d_inode(parent), dentry);
> > > > +             if (d_is_reg(dentry))
> > >
> > > Can't dentry be gone here?  This doesn't seem to match the same pattern
> > > as before.
> > >
> > > What am I missing?
> > >
> >
> > The grammatical change __debugfs_remove_file() => __debugfs_file_removed()
> > After change, the helper only does the post delete stuff.
> > simple_unlink() is now done inside simple_remove().
> > This debugfs patch depends on a patch that adds the simple_remove() helper.
> > sorry for not mentioning this explicitly.
>
> Right. But Greg is right that simple_remove() may have dropped last dentry
> reference and thus you now pass freed dentry to d_is_reg() and
> __debugfs_file_removed()?
>

It seem so. Good spotting!

Thanks,
Amir.

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 00/14] Sort out fsnotify_nameremove() mess
  2019-05-16 10:26 [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
                   ` (14 preceding siblings ...)
  2019-05-16 10:40 ` [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
@ 2019-05-16 12:25 ` Jan Kara
  2019-05-16 13:56   ` Amir Goldstein
  15 siblings, 1 reply; 39+ messages in thread
From: Jan Kara @ 2019-05-16 12:25 UTC (permalink / raw)
  To: Amir Goldstein; +Cc: Jan Kara, Matthew Bobrowski, linux-fsdevel

Hi,

On Thu 16-05-19 13:26:27, Amir Goldstein wrote:
> What do you think will be the best merge strategy for this patch series?
> 
> How about sending first 3 prep patches to Linus for applying at the end
> of v5.2 merge window, so individual maintainers can pick up per fs
> patches for the v5.3 development cycle?

I don't think we'll make it for rc1. But those three cleanup patches would
be OK for rc2 as well. But overall patches are not very intrusive so I'm
also OK with pushing the patches myself once we get acks from respective
maintainers if Al will be too busy and won't react.

> The following d_delete() call sites have been audited and will no longer
> generate fsnotify event after this series:
> 
> drivers/usb/gadget/function/f_fs.c:ffs_epfiles_destroy() - cleanup? (*)

Not really but creation events are not generated either.

> fs/ceph/dir.c:ceph_unlink() - from vfs_unlink()
> fs/ceph/inode.c:ceph_fill_trace() - invalidate (**)

There's one more 'invalidate' case in fs/ceph/inode.c.

> fs/configfs/dir.c:detach_groups() - cleanup (*)

Why is this a cleanup? detach_groups() is used also from
configfs_detach_group() which gets called from configfs_rmdir() which is
real deletion.

> fs/configfs/dir.c:configfs_attach_item() - cleanup (*)
> fs/configfs/dir.c:configfs_attach_group() - cleanup (*)
> fs/efivarfs/file.c:efivarfs_file_write() - invalidate (**)
> fs/fuse/dir.c:fuse_reverse_inval_entry() - invalidate (**)
> fs/nfs/dir.c:nfs_dentry_handle_enoent() - invalidate (**)
> fs/nsfs.c:__ns_get_path() - invalidate (**)

More a cleanup case I'd say...

> fs/ocfs2/dlmglue.c:ocfs2_dentry_convert_worker() - invalidate? (**)

This is really invalidate.

> fs/reiserfs/xattr.c:xattr_{unlink,rmdir}() - hidden xattr inode
> 
> (*) There are 2 "cleanup" use cases:
>   - Create;init;delte if init failed
>   - Batch delete of files within dir before removing dir
>   Both those cases are not interesting for users that wish to observe
>   configuration changes on pseudo filesystems.  Often, there is already
>   an fsnotify event generated on the directory removal which is what
>   users should find interesting, for example:
>   configfs_unregister_{group,subsystem}().
> 
> (**) The different "invalidate" use cases differ, but they all share
>   one thing in common - user is not guarantied to get an event with
>   current kernel.  For example, when a file is deleted remotely on
>   nfs server, nfs client is not guarantied to get an fsnotify delete
>   event.  On current kernel, nfs client could generate an fsnotify
>   delete event if the local entry happens to be in cache and client
>   finds out that entry is deleted on server during another user
>   operation.  Incidentally, this group of use cases is where most of
>   the call sites are with "unstable" d_name, which is the reason for
>   this patch series to begin with.

Thanks. Maybe for other reviewers it would be more convincing to take
sanitized output of 'git grep "[^a-z_]d_delete("' and annotate how each
callsite is handled - i.e., "cleanup, invalidate, simple_remove, vfs,
manual - patch X". But I'm now reasonably convinced we didn't forget
anything :).

								Honza
-- 
Jan Kara <jack@suse.com>
SUSE Labs, CR

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 11/14] fsnotify: call fsnotify_rmdir() hook from configfs
  2019-05-16 10:26 ` [PATCH v2 11/14] fsnotify: call fsnotify_rmdir() hook from configfs Amir Goldstein
@ 2019-05-16 12:33   ` Christoph Hellwig
  2019-05-16 13:38     ` Amir Goldstein
  0 siblings, 1 reply; 39+ messages in thread
From: Christoph Hellwig @ 2019-05-16 12:33 UTC (permalink / raw)
  To: Amir Goldstein
  Cc: Jan Kara, Matthew Bobrowski, linux-fsdevel, Joel Becker,
	Christoph Hellwig

On Thu, May 16, 2019 at 01:26:38PM +0300, Amir Goldstein wrote:
> This will allow generating fsnotify delete events after the
> fsnotify_nameremove() hook is removed from d_delete().

This seems to be missing 13 patches of context without it isn't
reviewable.  If you decide to Cc someone either make sure they get all
the patches or just don't bother to start with.

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 11/14] fsnotify: call fsnotify_rmdir() hook from configfs
  2019-05-16 12:33   ` Christoph Hellwig
@ 2019-05-16 13:38     ` Amir Goldstein
  0 siblings, 0 replies; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 13:38 UTC (permalink / raw)
  To: Christoph Hellwig; +Cc: Jan Kara, linux-fsdevel, Joel Becker, Al Viro

On Thu, May 16, 2019 at 3:33 PM Christoph Hellwig <hch@lst.de> wrote:
>
> On Thu, May 16, 2019 at 01:26:38PM +0300, Amir Goldstein wrote:
> > This will allow generating fsnotify delete events after the
> > fsnotify_nameremove() hook is removed from d_delete().
>
> This seems to be missing 13 patches of context without it isn't
> reviewable.  If you decide to Cc someone either make sure they get all
> the patches or just don't bother to start with.

You are right. I wanted to avoid spamming all fs maintainers which all
individual fs patches, but should have CC'ed all on the cover letter and
the dependency patches 2-3:
https://lore.kernel.org/linux-fsdevel/20190516122506.GF13274@quack2.suse.cz/

I will go a head and manually forward those messages to all affected
maintainers.

Thanks,
Amir.

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 00/14] Sort out fsnotify_nameremove() mess
  2019-05-16 12:25 ` Jan Kara
@ 2019-05-16 13:56   ` Amir Goldstein
  2019-05-16 16:17     ` Al Viro
  0 siblings, 1 reply; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 13:56 UTC (permalink / raw)
  To: Jan Kara; +Cc: linux-fsdevel, Al Viro, Christoph Hellwig, Joel Becker

On Thu, May 16, 2019 at 3:25 PM Jan Kara <jack@suse.cz> wrote:
>
> Hi,
>
> On Thu 16-05-19 13:26:27, Amir Goldstein wrote:
> > What do you think will be the best merge strategy for this patch series?
> >
> > How about sending first 3 prep patches to Linus for applying at the end
> > of v5.2 merge window, so individual maintainers can pick up per fs
> > patches for the v5.3 development cycle?
>
> I don't think we'll make it for rc1. But those three cleanup patches would
> be OK for rc2 as well. But overall patches are not very intrusive so I'm
> also OK with pushing the patches myself once we get acks from respective
> maintainers if Al will be too busy and won't react.
>
> > The following d_delete() call sites have been audited and will no longer
> > generate fsnotify event after this series:
> >
> > drivers/usb/gadget/function/f_fs.c:ffs_epfiles_destroy() - cleanup? (*)
>
> Not really but creation events are not generated either.
>
> > fs/ceph/dir.c:ceph_unlink() - from vfs_unlink()
> > fs/ceph/inode.c:ceph_fill_trace() - invalidate (**)
>
> There's one more 'invalidate' case in fs/ceph/inode.c.
>
> > fs/configfs/dir.c:detach_groups() - cleanup (*)
>
> Why is this a cleanup? detach_groups() is used also from
> configfs_detach_group() which gets called from configfs_rmdir() which is
> real deletion.

True, configfs is a special case where both cleanup and real deletion
use the same helper. configfs_detach_group() is either called for cleanup
or from vfs_rmdir->configfs_rmdir()/configfs_unregister_{group,subsystem}()
the latter 3 cases have new fsnotify hooks.

>
> > fs/configfs/dir.c:configfs_attach_item() - cleanup (*)
> > fs/configfs/dir.c:configfs_attach_group() - cleanup (*)
> > fs/efivarfs/file.c:efivarfs_file_write() - invalidate (**)
> > fs/fuse/dir.c:fuse_reverse_inval_entry() - invalidate (**)
> > fs/nfs/dir.c:nfs_dentry_handle_enoent() - invalidate (**)
> > fs/nsfs.c:__ns_get_path() - invalidate (**)
>
> More a cleanup case I'd say...
>
> > fs/ocfs2/dlmglue.c:ocfs2_dentry_convert_worker() - invalidate? (**)
>
> This is really invalidate.
>
> > fs/reiserfs/xattr.c:xattr_{unlink,rmdir}() - hidden xattr inode
> >
> > (*) There are 2 "cleanup" use cases:
> >   - Create;init;delte if init failed
> >   - Batch delete of files within dir before removing dir
> >   Both those cases are not interesting for users that wish to observe
> >   configuration changes on pseudo filesystems.  Often, there is already
> >   an fsnotify event generated on the directory removal which is what
> >   users should find interesting, for example:
> >   configfs_unregister_{group,subsystem}().
> >
> > (**) The different "invalidate" use cases differ, but they all share
> >   one thing in common - user is not guarantied to get an event with
> >   current kernel.  For example, when a file is deleted remotely on
> >   nfs server, nfs client is not guarantied to get an fsnotify delete
> >   event.  On current kernel, nfs client could generate an fsnotify
> >   delete event if the local entry happens to be in cache and client
> >   finds out that entry is deleted on server during another user
> >   operation.  Incidentally, this group of use cases is where most of
> >   the call sites are with "unstable" d_name, which is the reason for
> >   this patch series to begin with.
>
> Thanks. Maybe for other reviewers it would be more convincing to take
> sanitized output of 'git grep "[^a-z_]d_delete("' and annotate how each
> callsite is handled - i.e., "cleanup, invalidate, simple_remove, vfs,
> manual - patch X". But I'm now reasonably convinced we didn't forget
> anything :).
>
>                                                                 Honza
> --
> Jan Kara <jack@suse.com>
> SUSE Labs, CR

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Fwd: [PATCH v2 02/14] fs: create simple_remove() helper
  2019-05-16 10:26 ` [PATCH v2 02/14] fs: create simple_remove() helper Amir Goldstein
@ 2019-05-16 15:08   ` Amir Goldstein
  2019-05-16 17:07   ` Al Viro
  1 sibling, 0 replies; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 15:08 UTC (permalink / raw)
  To: John Johansen, Trond Myklebust, Anna Schumaker,
	Steven Rostedt (VMware),
	Greg KH, Doug Ledford, Jason Gunthorpe, Martin Schwidefsky,
	Heiko Carstens, Christoph Hellwig, Joel Becker
  Cc: Jan Kara, linux-fsdevel, Al Viro

Dear pseudo fs maintainer,

Today you received a patch from me titled
"fs: convert <your>fs to use simple_remove() helper"

The patch that you received depends on this patch from my series
and this patch is obviously needed for the context of your review.

Please review the use of the helper as a cleanup/refactoring
patch for your fs that should not change logic regardless of the wider
scope of my series.

For complete context and motivation, please see the rest of the series at:
https://lore.kernel.org/linux-fsdevel/20190516102641.6574-1-amir73il@gmail.com/

Thanks,
Amir.

---------- Forwarded message ---------
From: Amir Goldstein <amir73il@gmail.com>
Date: Thu, May 16, 2019 at 1:26 PM
Subject: [PATCH v2 02/14] fs: create simple_remove() helper
To: Jan Kara <jack@suse.cz>
Cc: Matthew Bobrowski <mbobrowski@mbobrowski.org>,
<linux-fsdevel@vger.kernel.org>


There is a common pattern among pseudo filesystems for removing a dentry
from code paths that are NOT coming from vfs_{unlink,rmdir}, using a
combination of simple_{unlink,rmdir} and d_delete().

Create an helper to perform this common operation.  This helper is going
to be used as a place holder for the new fsnotify_{unlink,rmdir} hooks.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 fs/libfs.c         | 27 +++++++++++++++++++++++++++
 include/linux/fs.h |  1 +
 2 files changed, 28 insertions(+)

diff --git a/fs/libfs.c b/fs/libfs.c
index 4b59b1816efb..ca1132f1d5c6 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -353,6 +353,33 @@ int simple_rmdir(struct inode *dir, struct dentry *dentry)
 }
 EXPORT_SYMBOL(simple_rmdir);

+/*
+ * Unlike simple_unlink/rmdir, this helper is NOT called from vfs_unlink/rmdir.
+ * Caller must guaranty that d_parent and d_name are stable.
+ */
+int simple_remove(struct inode *dir, struct dentry *dentry)
+{
+       int ret;
+
+       /*
+        * 'simple_' operations get a dentry reference on create/mkdir and drop
+        * it on unlink/rmdir. So we have to get dentry reference here to
+        * protect d_delete() from accessing a freed dentry.
+        */
+       dget(dentry);
+       if (d_is_dir(dentry))
+               ret = simple_rmdir(dir, dentry);
+       else
+               ret = simple_unlink(dir, dentry);
+
+       if (!ret)
+               d_delete(dentry);
+       dput(dentry);
+
+       return ret;
+}
+EXPORT_SYMBOL(simple_remove);
+
 int simple_rename(struct inode *old_dir, struct dentry *old_dentry,
                  struct inode *new_dir, struct dentry *new_dentry,
                  unsigned int flags)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index f7fdfe93e25d..74ea5f0b3b9d 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3245,6 +3245,7 @@ extern int simple_open(struct inode *inode,
struct file *file);
 extern int simple_link(struct dentry *, struct inode *, struct dentry *);
 extern int simple_unlink(struct inode *, struct dentry *);
 extern int simple_rmdir(struct inode *, struct dentry *);
+extern int simple_remove(struct inode *, struct dentry *);
 extern int simple_rename(struct inode *, struct dentry *,
                         struct inode *, struct dentry *, unsigned int);
 extern int noop_fsync(struct file *, loff_t, loff_t, int);
--
2.17.1

^ permalink raw reply related	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 06/14] fs: convert debugfs to use simple_remove() helper
  2019-05-16 12:09         ` Amir Goldstein
@ 2019-05-16 15:28           ` Greg Kroah-Hartman
  2019-05-16 15:38             ` Amir Goldstein
  0 siblings, 1 reply; 39+ messages in thread
From: Greg Kroah-Hartman @ 2019-05-16 15:28 UTC (permalink / raw)
  To: Amir Goldstein; +Cc: Jan Kara, Matthew Bobrowski, linux-fsdevel

On Thu, May 16, 2019 at 03:09:20PM +0300, Amir Goldstein wrote:
> On Thu, May 16, 2019 at 3:02 PM Jan Kara <jack@suse.cz> wrote:
> >
> > On Thu 16-05-19 13:44:51, Amir Goldstein wrote:
> > > On Thu, May 16, 2019 at 1:35 PM Greg Kroah-Hartman
> > > <gregkh@linuxfoundation.org> wrote:
> > > >
> > > > On Thu, May 16, 2019 at 01:26:33PM +0300, Amir Goldstein wrote:
> > > > > This will allow generating fsnotify delete events after the
> > > > > fsnotify_nameremove() hook is removed from d_delete().
> > > > >
> > > > > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> > > > > Signed-off-by: Amir Goldstein <amir73il@gmail.com>
> > > > > ---
> > > > >  fs/debugfs/inode.c | 20 ++++----------------
> > > > >  1 file changed, 4 insertions(+), 16 deletions(-)
> > > > >
> > > > > diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
> > > > > index acef14ad53db..bc96198df1d4 100644
> > > > > --- a/fs/debugfs/inode.c
> > > > > +++ b/fs/debugfs/inode.c
> > > > > @@ -617,13 +617,10 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
> > > > >  }
> > > > >  EXPORT_SYMBOL_GPL(debugfs_create_symlink);
> > > > >
> > > > > -static void __debugfs_remove_file(struct dentry *dentry, struct dentry *parent)
> > > > > +static void __debugfs_file_removed(struct dentry *dentry)
> > > > >  {
> > > > >       struct debugfs_fsdata *fsd;
> > > > >
> > > > > -     simple_unlink(d_inode(parent), dentry);
> > > > > -     d_delete(dentry);
> > > >
> > > > What happened to this call?  Why no unlinking anymore?
> > > >
> > > > > -
> > > > >       /*
> > > > >        * Paired with the closing smp_mb() implied by a successful
> > > > >        * cmpxchg() in debugfs_file_get(): either
> > > > > @@ -643,18 +640,9 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)
> > > > >       int ret = 0;
> > > > >
> > > > >       if (simple_positive(dentry)) {
> > > > > -             dget(dentry);
> > > > > -             if (!d_is_reg(dentry)) {
> > > > > -                     if (d_is_dir(dentry))
> > > > > -                             ret = simple_rmdir(d_inode(parent), dentry);
> > > > > -                     else
> > > > > -                             simple_unlink(d_inode(parent), dentry);
> > > > > -                     if (!ret)
> > > > > -                             d_delete(dentry);
> > > > > -             } else {
> > > > > -                     __debugfs_remove_file(dentry, parent);
> > > > > -             }
> > > > > -             dput(dentry);
> > > > > +             ret = simple_remove(d_inode(parent), dentry);
> > > > > +             if (d_is_reg(dentry))
> > > >
> > > > Can't dentry be gone here?  This doesn't seem to match the same pattern
> > > > as before.
> > > >
> > > > What am I missing?
> > > >
> > >
> > > The grammatical change __debugfs_remove_file() => __debugfs_file_removed()
> > > After change, the helper only does the post delete stuff.
> > > simple_unlink() is now done inside simple_remove().
> > > This debugfs patch depends on a patch that adds the simple_remove() helper.
> > > sorry for not mentioning this explicitly.
> >
> > Right. But Greg is right that simple_remove() may have dropped last dentry
> > reference and thus you now pass freed dentry to d_is_reg() and
> > __debugfs_file_removed()?
> >
> 
> It seem so. Good spotting!

Yes, that's what I was trying to say.  I don't think this conversion is
correct, so you might either have to rework your simple_rmdir(), or this
patch, to make it work properly.

thanks,

greg k-h

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Fwd: [PATCH v2 03/14] fsnotify: add empty fsnotify_{unlink,rmdir}() hooks
  2019-05-16 10:26 ` [PATCH v2 03/14] fsnotify: add empty fsnotify_{unlink,rmdir}() hooks Amir Goldstein
@ 2019-05-16 15:30   ` Amir Goldstein
  0 siblings, 0 replies; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 15:30 UTC (permalink / raw)
  To: Christoph Hellwig; +Cc: Jan Kara, Al Viro, linux-fsdevel, Joel Becker

Christoph,

From my patch series, this is really the only patch that is a
dependency to the patch you received earlier today:
"fsnotify: call fsnotify_rmdir() hook from configfs"

What you should know for wider context is that currently
users can sign up for inotify notifications on configfs.
If they do that with current kernel they will get notified when
directory is removed not via vfs_rmdir() or via
configfs_unregister_{group,subsystem}().

For reasons outside the scope of configfs, we intend to stop
calling fsnotify hook from d_delete(). In order to preserve existing
behavior (whether some users depends on it or not I do not know),
we add explicit fsnotify hooks in configfs_unregister_{group,subsystem}().

For most pseduo filesystems that use simple_rmdir(), I chose a different
approach of calling a new helper simple_remove(), where the new fsnotify
hook is placed. For configfs, I could not use the same technique because
configfs_remove_dir() is also called from execution path of vfs_rmdir(), where
the new fsnotify hook is already called.

Hope this context is sufficient for you to review the configfs patch and provide
an ACK, so Jan or Al can carry the configfs patch.

If you like me to post you the entire series, I can do that.

Thanks,
Amir.

---------- Forwarded message ---------
From: Amir Goldstein <amir73il@gmail.com>
Date: Thu, May 16, 2019 at 1:26 PM
Subject: [PATCH v2 03/14] fsnotify: add empty fsnotify_{unlink,rmdir}() hooks
To: Jan Kara <jack@suse.cz>
Cc: Matthew Bobrowski <mbobrowski@mbobrowski.org>,
<linux-fsdevel@vger.kernel.org>


We would like to move fsnotify_nameremove() calls from d_delete()
into a higher layer where the hook makes more sense and so we can
consider every d_delete() call site individually.

Start by creating empty hook fsnotify_{unlink,rmdir}() and place
them in the proper VFS call sites.  After all d_delete() call sites
will be converted to use the new hook, the new hook will generate the
delete events and fsnotify_nameremove() hook will be removed.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 fs/libfs.c               | 11 ++++++++---
 fs/namei.c               |  2 ++
 include/linux/fsnotify.h | 26 ++++++++++++++++++++++++++
 3 files changed, 36 insertions(+), 3 deletions(-)

diff --git a/fs/libfs.c b/fs/libfs.c
index ca1132f1d5c6..4db61ca8cc94 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -10,6 +10,7 @@
 #include <linux/cred.h>
 #include <linux/mount.h>
 #include <linux/vfs.h>
+#include <linux/fsnotify.h>
 #include <linux/quotaops.h>
 #include <linux/mutex.h>
 #include <linux/namei.h>
@@ -367,11 +368,15 @@ int simple_remove(struct inode *dir, struct
dentry *dentry)
         * protect d_delete() from accessing a freed dentry.
         */
        dget(dentry);
-       if (d_is_dir(dentry))
+       if (d_is_dir(dentry)) {
                ret = simple_rmdir(dir, dentry);
-       else
+               if (!ret)
+                       fsnotify_rmdir(dir, dentry);
+       } else {
                ret = simple_unlink(dir, dentry);
-
+               if (!ret)
+                       fsnotify_unlink(dir, dentry);
+       }
        if (!ret)
                d_delete(dentry);
        dput(dentry);
diff --git a/fs/namei.c b/fs/namei.c
index 20831c2fbb34..209c51a5226c 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -3883,6 +3883,7 @@ int vfs_rmdir(struct inode *dir, struct dentry *dentry)
        dentry->d_inode->i_flags |= S_DEAD;
        dont_mount(dentry);
        detach_mounts(dentry);
+       fsnotify_rmdir(dir, dentry);

 out:
        inode_unlock(dentry->d_inode);
@@ -3999,6 +4000,7 @@ int vfs_unlink(struct inode *dir, struct dentry
*dentry, struct inode **delegate
                        if (!error) {
                                dont_mount(dentry);
                                detach_mounts(dentry);
+                               fsnotify_unlink(dir, dentry);
                        }
                }
        }
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 94972e8eb6d1..7f23eddefcd0 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -188,6 +188,19 @@ static inline void fsnotify_link(struct inode
*dir, struct inode *inode, struct
        fsnotify(dir, FS_CREATE, inode, FSNOTIFY_EVENT_INODE,
&new_dentry->d_name, 0);
 }

+/*
+ * fsnotify_unlink - 'name' was unlinked
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ */
+static inline void fsnotify_unlink(struct inode *dir, struct dentry *dentry)
+{
+       /* Expected to be called before d_delete() */
+       WARN_ON_ONCE(d_is_negative(dentry));
+
+       /* TODO: call fsnotify_dirent() */
+}
+
 /*
  * fsnotify_mkdir - directory 'name' was created
  */
@@ -198,6 +211,19 @@ static inline void fsnotify_mkdir(struct inode
*inode, struct dentry *dentry)
        fsnotify_dirent(inode, dentry, FS_CREATE | FS_ISDIR);
 }

+/*
+ * fsnotify_rmdir - directory 'name' was removed
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ */
+static inline void fsnotify_rmdir(struct inode *dir, struct dentry *dentry)
+{
+       /* Expected to be called before d_delete() */
+       WARN_ON_ONCE(d_is_negative(dentry));
+
+       /* TODO: call fsnotify_dirent() */
+}
+
 /*
  * fsnotify_access - file was read
  */
--
2.17.1

^ permalink raw reply related	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 06/14] fs: convert debugfs to use simple_remove() helper
  2019-05-16 15:28           ` Greg Kroah-Hartman
@ 2019-05-16 15:38             ` Amir Goldstein
  2019-05-16 16:52               ` Greg Kroah-Hartman
  0 siblings, 1 reply; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 15:38 UTC (permalink / raw)
  To: Greg Kroah-Hartman; +Cc: Jan Kara, Matthew Bobrowski, linux-fsdevel

On Thu, May 16, 2019 at 6:28 PM Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> On Thu, May 16, 2019 at 03:09:20PM +0300, Amir Goldstein wrote:
> > On Thu, May 16, 2019 at 3:02 PM Jan Kara <jack@suse.cz> wrote:
> > >
> > > On Thu 16-05-19 13:44:51, Amir Goldstein wrote:
> > > > On Thu, May 16, 2019 at 1:35 PM Greg Kroah-Hartman
> > > > <gregkh@linuxfoundation.org> wrote:
> > > > >
> > > > > On Thu, May 16, 2019 at 01:26:33PM +0300, Amir Goldstein wrote:
> > > > > > This will allow generating fsnotify delete events after the
> > > > > > fsnotify_nameremove() hook is removed from d_delete().
> > > > > >
> > > > > > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> > > > > > Signed-off-by: Amir Goldstein <amir73il@gmail.com>
> > > > > > ---
> > > > > >  fs/debugfs/inode.c | 20 ++++----------------
> > > > > >  1 file changed, 4 insertions(+), 16 deletions(-)
> > > > > >
> > > > > > diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
> > > > > > index acef14ad53db..bc96198df1d4 100644
> > > > > > --- a/fs/debugfs/inode.c
> > > > > > +++ b/fs/debugfs/inode.c
> > > > > > @@ -617,13 +617,10 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
> > > > > >  }
> > > > > >  EXPORT_SYMBOL_GPL(debugfs_create_symlink);
> > > > > >
> > > > > > -static void __debugfs_remove_file(struct dentry *dentry, struct dentry *parent)
> > > > > > +static void __debugfs_file_removed(struct dentry *dentry)
> > > > > >  {
> > > > > >       struct debugfs_fsdata *fsd;
> > > > > >
> > > > > > -     simple_unlink(d_inode(parent), dentry);
> > > > > > -     d_delete(dentry);
> > > > >
> > > > > What happened to this call?  Why no unlinking anymore?
> > > > >
> > > > > > -
> > > > > >       /*
> > > > > >        * Paired with the closing smp_mb() implied by a successful
> > > > > >        * cmpxchg() in debugfs_file_get(): either
> > > > > > @@ -643,18 +640,9 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)
> > > > > >       int ret = 0;
> > > > > >
> > > > > >       if (simple_positive(dentry)) {
> > > > > > -             dget(dentry);
> > > > > > -             if (!d_is_reg(dentry)) {
> > > > > > -                     if (d_is_dir(dentry))
> > > > > > -                             ret = simple_rmdir(d_inode(parent), dentry);
> > > > > > -                     else
> > > > > > -                             simple_unlink(d_inode(parent), dentry);
> > > > > > -                     if (!ret)
> > > > > > -                             d_delete(dentry);
> > > > > > -             } else {
> > > > > > -                     __debugfs_remove_file(dentry, parent);
> > > > > > -             }
> > > > > > -             dput(dentry);
> > > > > > +             ret = simple_remove(d_inode(parent), dentry);
> > > > > > +             if (d_is_reg(dentry))
> > > > >
> > > > > Can't dentry be gone here?  This doesn't seem to match the same pattern
> > > > > as before.
> > > > >
> > > > > What am I missing?
> > > > >
> > > >
> > > > The grammatical change __debugfs_remove_file() => __debugfs_file_removed()
> > > > After change, the helper only does the post delete stuff.
> > > > simple_unlink() is now done inside simple_remove().
> > > > This debugfs patch depends on a patch that adds the simple_remove() helper.
> > > > sorry for not mentioning this explicitly.
> > >
> > > Right. But Greg is right that simple_remove() may have dropped last dentry
> > > reference and thus you now pass freed dentry to d_is_reg() and
> > > __debugfs_file_removed()?
> > >
> >
> > It seem so. Good spotting!
>
> Yes, that's what I was trying to say.  I don't think this conversion is
> correct, so you might either have to rework your simple_rmdir(), or this
> patch, to make it work properly.
>

To fix the correctness issue we will keep dget(dentry)/dput(dentry)
in place both in __debugfs_remove() and in simple_remove(), i.e:

               dget(dentry);
               ret = simple_remove(d_inode(parent), dentry);
               if (d_is_reg(dentry))
                       __debugfs_file_removed(dentry);
               dput(dentry);

Will this have addressed your concern?

BTW, I forwarded you the dependency patch that is needed for the
context of this review.

Thanks,
Amir.

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 00/14] Sort out fsnotify_nameremove() mess
  2019-05-16 13:56   ` Amir Goldstein
@ 2019-05-16 16:17     ` Al Viro
  0 siblings, 0 replies; 39+ messages in thread
From: Al Viro @ 2019-05-16 16:17 UTC (permalink / raw)
  To: Amir Goldstein; +Cc: Jan Kara, linux-fsdevel, Christoph Hellwig, Joel Becker

On Thu, May 16, 2019 at 04:56:20PM +0300, Amir Goldstein wrote:

> > Why is this a cleanup? detach_groups() is used also from
> > configfs_detach_group() which gets called from configfs_rmdir() which is
> > real deletion.
> 
> True, configfs is a special case where both cleanup and real deletion
> use the same helper. configfs_detach_group() is either called for cleanup
> or from vfs_rmdir->configfs_rmdir()/configfs_unregister_{group,subsystem}()
> the latter 3 cases have new fsnotify hooks.

FWIW, I've an old series on configfs, from the "deal with kernel-side rm -rf
properly" pile.

I'll try to resurrect and post it.  A _lot_ of locking crap in there is
due to the bad idea of having the subtree being built reachable from
root as we are putting it together; massaging it to the form when we
build a subtree and move it in place only when we are past the last
failure makes for much simpler logics, for obvious reasons.  The massage
is not trivial, though.

In general, the problem with kernel-side recursive removals is that
a bunch of places are trying to cobble local solutions for the problem
that is actually a missing primitive.  And fucking it up in all kinds
of ways.  We definitely want a unified primitive for that; the question
is what kind of API would be kludge-free for callers.

I've a pile of notes and half-assed patch series in that direction;
I'll dig it out and try to get something coherent out of it.

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 06/14] fs: convert debugfs to use simple_remove() helper
  2019-05-16 15:38             ` Amir Goldstein
@ 2019-05-16 16:52               ` Greg Kroah-Hartman
  2019-05-16 18:47                 ` Amir Goldstein
  0 siblings, 1 reply; 39+ messages in thread
From: Greg Kroah-Hartman @ 2019-05-16 16:52 UTC (permalink / raw)
  To: Amir Goldstein; +Cc: Jan Kara, Matthew Bobrowski, linux-fsdevel

On Thu, May 16, 2019 at 06:38:50PM +0300, Amir Goldstein wrote:
> On Thu, May 16, 2019 at 6:28 PM Greg Kroah-Hartman
> <gregkh@linuxfoundation.org> wrote:
> >
> > On Thu, May 16, 2019 at 03:09:20PM +0300, Amir Goldstein wrote:
> > > On Thu, May 16, 2019 at 3:02 PM Jan Kara <jack@suse.cz> wrote:
> > > >
> > > > On Thu 16-05-19 13:44:51, Amir Goldstein wrote:
> > > > > On Thu, May 16, 2019 at 1:35 PM Greg Kroah-Hartman
> > > > > <gregkh@linuxfoundation.org> wrote:
> > > > > >
> > > > > > On Thu, May 16, 2019 at 01:26:33PM +0300, Amir Goldstein wrote:
> > > > > > > This will allow generating fsnotify delete events after the
> > > > > > > fsnotify_nameremove() hook is removed from d_delete().
> > > > > > >
> > > > > > > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> > > > > > > Signed-off-by: Amir Goldstein <amir73il@gmail.com>
> > > > > > > ---
> > > > > > >  fs/debugfs/inode.c | 20 ++++----------------
> > > > > > >  1 file changed, 4 insertions(+), 16 deletions(-)
> > > > > > >
> > > > > > > diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
> > > > > > > index acef14ad53db..bc96198df1d4 100644
> > > > > > > --- a/fs/debugfs/inode.c
> > > > > > > +++ b/fs/debugfs/inode.c
> > > > > > > @@ -617,13 +617,10 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
> > > > > > >  }
> > > > > > >  EXPORT_SYMBOL_GPL(debugfs_create_symlink);
> > > > > > >
> > > > > > > -static void __debugfs_remove_file(struct dentry *dentry, struct dentry *parent)
> > > > > > > +static void __debugfs_file_removed(struct dentry *dentry)
> > > > > > >  {
> > > > > > >       struct debugfs_fsdata *fsd;
> > > > > > >
> > > > > > > -     simple_unlink(d_inode(parent), dentry);
> > > > > > > -     d_delete(dentry);
> > > > > >
> > > > > > What happened to this call?  Why no unlinking anymore?
> > > > > >
> > > > > > > -
> > > > > > >       /*
> > > > > > >        * Paired with the closing smp_mb() implied by a successful
> > > > > > >        * cmpxchg() in debugfs_file_get(): either
> > > > > > > @@ -643,18 +640,9 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)
> > > > > > >       int ret = 0;
> > > > > > >
> > > > > > >       if (simple_positive(dentry)) {
> > > > > > > -             dget(dentry);
> > > > > > > -             if (!d_is_reg(dentry)) {
> > > > > > > -                     if (d_is_dir(dentry))
> > > > > > > -                             ret = simple_rmdir(d_inode(parent), dentry);
> > > > > > > -                     else
> > > > > > > -                             simple_unlink(d_inode(parent), dentry);
> > > > > > > -                     if (!ret)
> > > > > > > -                             d_delete(dentry);
> > > > > > > -             } else {
> > > > > > > -                     __debugfs_remove_file(dentry, parent);
> > > > > > > -             }
> > > > > > > -             dput(dentry);
> > > > > > > +             ret = simple_remove(d_inode(parent), dentry);
> > > > > > > +             if (d_is_reg(dentry))
> > > > > >
> > > > > > Can't dentry be gone here?  This doesn't seem to match the same pattern
> > > > > > as before.
> > > > > >
> > > > > > What am I missing?
> > > > > >
> > > > >
> > > > > The grammatical change __debugfs_remove_file() => __debugfs_file_removed()
> > > > > After change, the helper only does the post delete stuff.
> > > > > simple_unlink() is now done inside simple_remove().
> > > > > This debugfs patch depends on a patch that adds the simple_remove() helper.
> > > > > sorry for not mentioning this explicitly.
> > > >
> > > > Right. But Greg is right that simple_remove() may have dropped last dentry
> > > > reference and thus you now pass freed dentry to d_is_reg() and
> > > > __debugfs_file_removed()?
> > > >
> > >
> > > It seem so. Good spotting!
> >
> > Yes, that's what I was trying to say.  I don't think this conversion is
> > correct, so you might either have to rework your simple_rmdir(), or this
> > patch, to make it work properly.
> >
> 
> To fix the correctness issue we will keep dget(dentry)/dput(dentry)
> in place both in __debugfs_remove() and in simple_remove(), i.e:
> 
>                dget(dentry);
>                ret = simple_remove(d_inode(parent), dentry);
>                if (d_is_reg(dentry))
>                        __debugfs_file_removed(dentry);
>                dput(dentry);
> 
> Will this have addressed your concern?

Shouldn't you check for !d_is_reg before calling simple_remove()?
> 
> BTW, I forwarded you the dependency patch that is needed for the
> context of this review.

I had dug it out of the original series when I reviewed this :)

thanks,

greg k-h

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 02/14] fs: create simple_remove() helper
  2019-05-16 10:26 ` [PATCH v2 02/14] fs: create simple_remove() helper Amir Goldstein
  2019-05-16 15:08   ` Fwd: " Amir Goldstein
@ 2019-05-16 17:07   ` Al Viro
  2019-05-16 18:42     ` Amir Goldstein
  1 sibling, 1 reply; 39+ messages in thread
From: Al Viro @ 2019-05-16 17:07 UTC (permalink / raw)
  To: Amir Goldstein; +Cc: Jan Kara, Matthew Bobrowski, linux-fsdevel

On Thu, May 16, 2019 at 01:26:29PM +0300, Amir Goldstein wrote:
> There is a common pattern among pseudo filesystems for removing a dentry
> from code paths that are NOT coming from vfs_{unlink,rmdir}, using a
> combination of simple_{unlink,rmdir} and d_delete().
> 
> Create an helper to perform this common operation.  This helper is going
> to be used as a place holder for the new fsnotify_{unlink,rmdir} hooks.

This is the wrong approach.  What we have is a bunch of places trying
to implement recursive removal of a subtree.  They are broken, each in
its own way, and I'm not talking about fsnotify crap - there are
much more unpleasant issues there.

Trying to untangle that mess is not going to be made easier by mandating
the calls of that helper of yours - if anything, it makes the whole
thing harder to massage.

It needs to be dealt with, no arguments here, but that's not a good
starting point for that...  I've taken several stabs at that, never
got anywhere satisfactory with those ;-/  I'll try to dig out the
notes/existing attempts at patch series; if you are willing to participate
in discussing those and sorting the whole thing out, you are very welcome;
just ping me in a couple of days.

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 02/14] fs: create simple_remove() helper
  2019-05-16 17:07   ` Al Viro
@ 2019-05-16 18:42     ` Amir Goldstein
  0 siblings, 0 replies; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 18:42 UTC (permalink / raw)
  To: Al Viro; +Cc: Jan Kara, Matthew Bobrowski, linux-fsdevel

On Thu, May 16, 2019 at 8:07 PM Al Viro <viro@zeniv.linux.org.uk> wrote:
>
> On Thu, May 16, 2019 at 01:26:29PM +0300, Amir Goldstein wrote:
> > There is a common pattern among pseudo filesystems for removing a dentry
> > from code paths that are NOT coming from vfs_{unlink,rmdir}, using a
> > combination of simple_{unlink,rmdir} and d_delete().
> >
> > Create an helper to perform this common operation.  This helper is going
> > to be used as a place holder for the new fsnotify_{unlink,rmdir} hooks.
>
> This is the wrong approach.  What we have is a bunch of places trying
> to implement recursive removal of a subtree.  They are broken, each in
> its own way, and I'm not talking about fsnotify crap - there are
> much more unpleasant issues there.
>
> Trying to untangle that mess is not going to be made easier by mandating
> the calls of that helper of yours - if anything, it makes the whole
> thing harder to massage.
>
> It needs to be dealt with, no arguments here, but that's not a good
> starting point for that...  I've taken several stabs at that, never
> got anywhere satisfactory with those ;-/  I'll try to dig out the
> notes/existing attempts at patch series; if you are willing to participate
> in discussing those and sorting the whole thing out, you are very welcome;
> just ping me in a couple of days.

Will do.

Thanks,
Amir.

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 06/14] fs: convert debugfs to use simple_remove() helper
  2019-05-16 16:52               ` Greg Kroah-Hartman
@ 2019-05-16 18:47                 ` Amir Goldstein
  0 siblings, 0 replies; 39+ messages in thread
From: Amir Goldstein @ 2019-05-16 18:47 UTC (permalink / raw)
  To: Greg Kroah-Hartman; +Cc: Jan Kara, Matthew Bobrowski, linux-fsdevel

On Thu, May 16, 2019 at 7:52 PM Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> On Thu, May 16, 2019 at 06:38:50PM +0300, Amir Goldstein wrote:
> > On Thu, May 16, 2019 at 6:28 PM Greg Kroah-Hartman
> > <gregkh@linuxfoundation.org> wrote:
> > >
> > > On Thu, May 16, 2019 at 03:09:20PM +0300, Amir Goldstein wrote:
> > > > On Thu, May 16, 2019 at 3:02 PM Jan Kara <jack@suse.cz> wrote:
> > > > >
> > > > > On Thu 16-05-19 13:44:51, Amir Goldstein wrote:
> > > > > > On Thu, May 16, 2019 at 1:35 PM Greg Kroah-Hartman
> > > > > > <gregkh@linuxfoundation.org> wrote:
> > > > > > >
> > > > > > > On Thu, May 16, 2019 at 01:26:33PM +0300, Amir Goldstein wrote:
> > > > > > > > This will allow generating fsnotify delete events after the
> > > > > > > > fsnotify_nameremove() hook is removed from d_delete().
> > > > > > > >
> > > > > > > > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> > > > > > > > Signed-off-by: Amir Goldstein <amir73il@gmail.com>
> > > > > > > > ---
> > > > > > > >  fs/debugfs/inode.c | 20 ++++----------------
> > > > > > > >  1 file changed, 4 insertions(+), 16 deletions(-)
> > > > > > > >
> > > > > > > > diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
> > > > > > > > index acef14ad53db..bc96198df1d4 100644
> > > > > > > > --- a/fs/debugfs/inode.c
> > > > > > > > +++ b/fs/debugfs/inode.c
> > > > > > > > @@ -617,13 +617,10 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
> > > > > > > >  }
> > > > > > > >  EXPORT_SYMBOL_GPL(debugfs_create_symlink);
> > > > > > > >
> > > > > > > > -static void __debugfs_remove_file(struct dentry *dentry, struct dentry *parent)
> > > > > > > > +static void __debugfs_file_removed(struct dentry *dentry)
> > > > > > > >  {
> > > > > > > >       struct debugfs_fsdata *fsd;
> > > > > > > >
> > > > > > > > -     simple_unlink(d_inode(parent), dentry);
> > > > > > > > -     d_delete(dentry);
> > > > > > >
> > > > > > > What happened to this call?  Why no unlinking anymore?
> > > > > > >
> > > > > > > > -
> > > > > > > >       /*
> > > > > > > >        * Paired with the closing smp_mb() implied by a successful
> > > > > > > >        * cmpxchg() in debugfs_file_get(): either
> > > > > > > > @@ -643,18 +640,9 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)
> > > > > > > >       int ret = 0;
> > > > > > > >
> > > > > > > >       if (simple_positive(dentry)) {
> > > > > > > > -             dget(dentry);
> > > > > > > > -             if (!d_is_reg(dentry)) {
> > > > > > > > -                     if (d_is_dir(dentry))
> > > > > > > > -                             ret = simple_rmdir(d_inode(parent), dentry);
> > > > > > > > -                     else
> > > > > > > > -                             simple_unlink(d_inode(parent), dentry);
> > > > > > > > -                     if (!ret)
> > > > > > > > -                             d_delete(dentry);
> > > > > > > > -             } else {
> > > > > > > > -                     __debugfs_remove_file(dentry, parent);
> > > > > > > > -             }
> > > > > > > > -             dput(dentry);
> > > > > > > > +             ret = simple_remove(d_inode(parent), dentry);
> > > > > > > > +             if (d_is_reg(dentry))
> > > > > > >
> > > > > > > Can't dentry be gone here?  This doesn't seem to match the same pattern
> > > > > > > as before.
> > > > > > >
> > > > > > > What am I missing?
> > > > > > >
> > > > > >
> > > > > > The grammatical change __debugfs_remove_file() => __debugfs_file_removed()
> > > > > > After change, the helper only does the post delete stuff.
> > > > > > simple_unlink() is now done inside simple_remove().
> > > > > > This debugfs patch depends on a patch that adds the simple_remove() helper.
> > > > > > sorry for not mentioning this explicitly.
> > > > >
> > > > > Right. But Greg is right that simple_remove() may have dropped last dentry
> > > > > reference and thus you now pass freed dentry to d_is_reg() and
> > > > > __debugfs_file_removed()?
> > > > >
> > > >
> > > > It seem so. Good spotting!
> > >
> > > Yes, that's what I was trying to say.  I don't think this conversion is
> > > correct, so you might either have to rework your simple_rmdir(), or this
> > > patch, to make it work properly.
> > >
> >
> > To fix the correctness issue we will keep dget(dentry)/dput(dentry)
> > in place both in __debugfs_remove() and in simple_remove(), i.e:
> >
> >                dget(dentry);
> >                ret = simple_remove(d_inode(parent), dentry);
> >                if (d_is_reg(dentry))
> >                        __debugfs_file_removed(dentry);
> >                dput(dentry);
> >
> > Will this have addressed your concern?
>
> Shouldn't you check for !d_is_reg before calling simple_remove()?

Current code does simple_unlink() or simple_rmdir() for !d_is_reg
and simple_unlink() + stuff for d_is_reg.

New helper does simple_unlink() or simple_rmdir() as appropriate
for all cases, so all we are left is with + stuff only for d_is_reg.

But anyway, Al is calling this patch set off.

So will continue this discussion on another thread some other time.

Thanks,
Amir.

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 01/14] ASoC: rename functions that pollute the simple_xxx namespace
  2019-05-16 10:26 ` [PATCH v2 01/14] ASoC: rename functions that pollute the simple_xxx namespace Amir Goldstein
@ 2019-05-17  1:04   ` Kuninori Morimoto
  2019-05-21 20:32     ` Mark Brown
  1 sibling, 0 replies; 39+ messages in thread
From: Kuninori Morimoto @ 2019-05-17  1:04 UTC (permalink / raw)
  To: Amir Goldstein; +Cc: Jan Kara, Matthew Bobrowski, linux-fsdevel, Mark Brown


Hi

> include/linux/fs.h defines a bunch of simple fs helpers, (e.g.
> simple_rename) and we intend to add an fs helper named simple_remove.
> 
> Rename the ASoC driver static functions, so they will not collide with
> the upcoming fs helper function name.
> 
> Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
> Cc: Mark Brown <broonie@kernel.org>
> Signed-off-by: Amir Goldstein <amir73il@gmail.com>
> ---

Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

Thank you for your help !!
Best regards
---
Kuninori Morimoto

^ permalink raw reply	[flat|nested] 39+ messages in thread

* Re: [PATCH v2 07/14] fs: convert tracefs to use simple_remove() helper
  2019-05-16 10:26 ` [PATCH v2 07/14] fs: convert tracefs to use simple_remove() helper Amir Goldstein
@ 2019-05-17 17:33   ` Steven Rostedt
  0 siblings, 0 replies; 39+ messages in thread
From: Steven Rostedt @ 2019-05-17 17:33 UTC (permalink / raw)
  To: Amir Goldstein; +Cc: Jan Kara, Matthew Bobrowski, linux-fsdevel

On Thu, 16 May 2019 13:26:34 +0300
Amir Goldstein <amir73il@gmail.com> wrote:

> This will allow generating fsnotify delete events after the
> fsnotify_nameremove() hook is removed from d_delete().

I added this and the patch you forwarded to me (thank you for doing
that), and ran some smoke tests against it. It didn't trigger any
regressions in those tests.

Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

-- Steve

> 
> Cc: Steven Rostedt <rostedt@goodmis.org>
> Signed-off-by: Amir Goldstein <amir73il@gmail.com>
> ---
>  fs/tracefs/inode.c | 23 ++++-------------------
>  1 file changed, 4 insertions(+), 19 deletions(-)
> 
> diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c
> index 7098c49f3693..6ac31ea9ad5d 100644
> --- a/fs/tracefs/inode.c
> +++ b/fs/tracefs/inode.c
> @@ -501,25 +501,10 @@ __init struct dentry
> *tracefs_create_instance_dir(const char *name, 
>  static int __tracefs_remove(struct dentry *dentry, struct dentry
> *parent) {
> -	int ret = 0;
> -
> -	if (simple_positive(dentry)) {
> -		if (dentry->d_inode) {
> -			dget(dentry);
> -			switch (dentry->d_inode->i_mode & S_IFMT) {
> -			case S_IFDIR:
> -				ret = simple_rmdir(parent->d_inode,
> dentry);
> -				break;
> -			default:
> -				simple_unlink(parent->d_inode,
> dentry);
> -				break;
> -			}
> -			if (!ret)
> -				d_delete(dentry);
> -			dput(dentry);
> -		}
> -	}
> -	return ret;
> +	if (simple_positive(dentry))
> +		return simple_remove(d_inode(parent), dentry);
> +
> +	return 0;
>  }
>  
>  /**


^ permalink raw reply	[flat|nested] 39+ messages in thread

* Applied "ASoC: rename functions that pollute the simple_xxx namespace" to the asoc tree
  2019-05-16 10:26 ` [PATCH v2 01/14] ASoC: rename functions that pollute the simple_xxx namespace Amir Goldstein
@ 2019-05-21 20:32     ` Mark Brown
  2019-05-21 20:32     ` Mark Brown
  1 sibling, 0 replies; 39+ messages in thread
From: Mark Brown @ 2019-05-21 20:32 UTC (permalink / raw)
  To: Amir Goldstein
  Cc: alsa-devel, Jan Kara, Kuninori Morimoto, linux-fsdevel,
	Mark Brown, Matthew Bobrowski

The patch

   ASoC: rename functions that pollute the simple_xxx namespace

has been applied to the asoc tree at

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-5.3

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.  

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark

From b0a821daf0d04e5a8ae99829e24f2fe538f25763 Mon Sep 17 00:00:00 2001
From: Amir Goldstein <amir73il@gmail.com>
Date: Thu, 16 May 2019 13:26:28 +0300
Subject: [PATCH] ASoC: rename functions that pollute the simple_xxx namespace

include/linux/fs.h defines a bunch of simple fs helpers, (e.g.
simple_rename) and we intend to add an fs helper named simple_remove.

Rename the ASoC driver static functions, so they will not collide with
the upcoming fs helper function name.

Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
 sound/soc/generic/simple-card.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 9b568f578bcd..d16e894fce2b 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -607,7 +607,7 @@ static int simple_soc_probe(struct snd_soc_card *card)
 	return 0;
 }
 
-static int simple_probe(struct platform_device *pdev)
+static int asoc_simple_probe(struct platform_device *pdev)
 {
 	struct asoc_simple_priv *priv;
 	struct device *dev = &pdev->dev;
@@ -705,7 +705,7 @@ static int simple_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int simple_remove(struct platform_device *pdev)
+static int asoc_simple_remove(struct platform_device *pdev)
 {
 	struct snd_soc_card *card = platform_get_drvdata(pdev);
 
@@ -726,8 +726,8 @@ static struct platform_driver asoc_simple_card = {
 		.pm = &snd_soc_pm_ops,
 		.of_match_table = simple_of_match,
 	},
-	.probe = simple_probe,
-	.remove = simple_remove,
+	.probe = asoc_simple_probe,
+	.remove = asoc_simple_remove,
 };
 
 module_platform_driver(asoc_simple_card);
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 39+ messages in thread

* Applied "ASoC: rename functions that pollute the simple_xxx namespace" to the asoc tree
@ 2019-05-21 20:32     ` Mark Brown
  0 siblings, 0 replies; 39+ messages in thread
From: Mark Brown @ 2019-05-21 20:32 UTC (permalink / raw)
  To: Amir Goldstein
  Cc: alsa-devel, Jan Kara, Kuninori Morimoto, Mark Brown,
	Matthew Bobrowski, linux-fsdevel

The patch

   ASoC: rename functions that pollute the simple_xxx namespace

has been applied to the asoc tree at

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-5.3

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.  

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark

>From b0a821daf0d04e5a8ae99829e24f2fe538f25763 Mon Sep 17 00:00:00 2001
From: Amir Goldstein <amir73il@gmail.com>
Date: Thu, 16 May 2019 13:26:28 +0300
Subject: [PATCH] ASoC: rename functions that pollute the simple_xxx namespace

include/linux/fs.h defines a bunch of simple fs helpers, (e.g.
simple_rename) and we intend to add an fs helper named simple_remove.

Rename the ASoC driver static functions, so they will not collide with
the upcoming fs helper function name.

Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
 sound/soc/generic/simple-card.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 9b568f578bcd..d16e894fce2b 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -607,7 +607,7 @@ static int simple_soc_probe(struct snd_soc_card *card)
 	return 0;
 }
 
-static int simple_probe(struct platform_device *pdev)
+static int asoc_simple_probe(struct platform_device *pdev)
 {
 	struct asoc_simple_priv *priv;
 	struct device *dev = &pdev->dev;
@@ -705,7 +705,7 @@ static int simple_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int simple_remove(struct platform_device *pdev)
+static int asoc_simple_remove(struct platform_device *pdev)
 {
 	struct snd_soc_card *card = platform_get_drvdata(pdev);
 
@@ -726,8 +726,8 @@ static struct platform_driver asoc_simple_card = {
 		.pm = &snd_soc_pm_ops,
 		.of_match_table = simple_of_match,
 	},
-	.probe = simple_probe,
-	.remove = simple_remove,
+	.probe = asoc_simple_probe,
+	.remove = asoc_simple_remove,
 };
 
 module_platform_driver(asoc_simple_card);
-- 
2.20.1

^ permalink raw reply related	[flat|nested] 39+ messages in thread

* [fs] ae1cf04e22: BUG:KASAN:use-after-free_in__debugfs_remove
  2019-05-16 10:26 ` [PATCH v2 06/14] fs: convert debugfs " Amir Goldstein
  2019-05-16 10:35   ` Greg Kroah-Hartman
@ 2019-05-23  4:53   ` kernel test robot
  1 sibling, 0 replies; 39+ messages in thread
From: kernel test robot @ 2019-05-23  4:53 UTC (permalink / raw)
  To: lkp

[-- Attachment #1: Type: text/plain, Size: 7064 bytes --]

FYI, we noticed the following commit (built with gcc-7):

commit: ae1cf04e2249dbf0d35acc873068d66f9f9b6027 ("[PATCH v2 06/14] fs: convert debugfs to use simple_remove() helper")
url: https://github.com/0day-ci/linux/commits/Amir-Goldstein/Sort-out-fsnotify_nameremove-mess/20190517-003011


in testcase: trinity
with following parameters:

	runtime: 300s

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


on test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 2G

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


+---------------------------------------------+------------+------------+
|                                             | 131d233d5c | ae1cf04e22 |
+---------------------------------------------+------------+------------+
| boot_successes                              | 20         | 3          |
| boot_failures                               | 0          | 17         |
| BUG:KASAN:use-after-free_in__debugfs_remove | 0          | 17         |
+---------------------------------------------+------------+------------+


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


[   90.398080] BUG: KASAN: use-after-free in __debugfs_remove+0x50/0xa0
[   90.399496] Read of size 4 at addr ffff8880456a6548 by task systemd-udevd/307
[   90.401020] 
[   90.401379] CPU: 0 PID: 307 Comm: systemd-udevd Not tainted 5.1.0-11167-gae1cf04 #1
[   90.403071] Call Trace:
[   90.403708]  print_address_description+0x6d/0x240
[   90.404740]  ? __debugfs_remove+0x50/0xa0
[   90.405638]  ? __debugfs_remove+0x50/0xa0
[   90.406559]  __kasan_report+0x163/0x193
[   90.407426]  ? __debugfs_remove+0x50/0xa0
[   90.408364]  __debugfs_remove+0x50/0xa0
[   90.409234]  debugfs_remove_recursive+0x12a/0x210
[   90.410433]  drm_debugfs_connector_remove+0x2a/0x40 [drm]
[   90.411783]  drm_connector_unregister+0x70/0x90 [drm]
[   90.413003]  drm_connector_unregister_all+0x8a/0xd0 [drm]
[   90.414302]  ? drm_connector_free_work_fn+0xc0/0xc0 [drm]
[   90.415582]  ? drm_client_dev_unregister+0x83/0x1a0 [drm]
[   90.416942]  drm_modeset_unregister_all+0xe/0x30 [drm]
[   90.418146]  drm_dev_unregister+0x9f/0x110 [drm]
[   90.419224]  bochs_pci_remove+0x24/0x40 [bochs_drm]
[   90.420327]  pci_device_remove+0xad/0x180
[   90.421211]  ? pcibios_free_irq+0x10/0x10
[   90.422147]  ? bochs_pci_probe+0x146/0x180 [bochs_drm]
[   90.423298]  ? pci_device_probe+0x171/0x190
[   90.424253]  really_probe+0x24b/0x4b0
[   90.425116]  driver_probe_device+0xe2/0x130
[   90.426081]  device_driver_attach+0x6e/0x90
[   90.426990]  ? device_driver_attach+0x90/0x90
[   90.427945]  __driver_attach+0xdb/0xf0
[   90.428825]  ? device_driver_attach+0x90/0x90
[   90.429770]  bus_for_each_dev+0xd8/0x140
[   90.430638]  ? subsys_dev_iter_exit+0x10/0x10
[   90.431566]  ? do_raw_spin_trylock+0x4e/0x80
[   90.432496]  ? __list_add_valid+0x77/0xa0
[   90.433381]  bus_add_driver+0x19f/0x2d0
[   90.434243]  driver_register+0x121/0x180
[   90.435140]  ? 0xffffffffa0058000
[   90.435934]  do_one_initcall+0x110/0x2b4
[   90.436804]  ? perf_trace_initcall_level+0x230/0x230
[   90.437873]  ? kasan_unpoison_shadow+0x30/0x40
[   90.438832]  ? kasan_unpoison_shadow+0x30/0x40
[   90.439813]  do_init_module+0xdf/0x349
[   90.440637]  load_module+0x395b/0x4380
[   90.441515]  ? module_frob_arch_sections+0x20/0x20
[   90.442554]  ? ima_post_read_file+0x143/0x180
[   90.443511]  ? kernel_read+0x72/0x90
[   90.444300]  ? kernel_read_file+0x298/0x2f0
[   90.445298]  ? __do_sys_finit_module+0xf7/0x160
[   90.446328]  __do_sys_finit_module+0xf7/0x160
[   90.447262]  ? __ia32_sys_init_module+0x40/0x40
[   90.448248]  ? sched_clock+0x5/0x10
[   90.449017]  ? sched_clock_cpu+0xc/0x80
[   90.449899]  ? mark_held_locks+0x1a/0x90
[   90.450760]  ? do_syscall_64+0x44/0x260
[   90.451581]  ? syscall_trace_enter+0x52/0x220
[   90.452519]  do_syscall_64+0x9e/0x260
[   90.453327]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   90.454416] RIP: 0033:0x7f0b13936229
[   90.455234] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 3f 4c 2b 00 f7 d8 64 89 01 48
[   90.459107] RSP: 002b:00007ffc36d16d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   90.460746] RAX: ffffffffffffffda RBX: 00005599aa9cea20 RCX: 00007f0b13936229
[   90.462280] RDX: 0000000000000000 RSI: 00007f0b1424f265 RDI: 0000000000000014
[   90.463806] RBP: 00007f0b1424f265 R08: 0000000000000000 R09: 00007ffc36d17310
[   90.465321] R10: 0000000000000014 R11: 0000000000000246 R12: 0000000000000000
[   90.466902] R13: 00005599aa9bc190 R14: 0000000000020000 R15: 00005599aa994cbc
[   90.468474] 
[   90.468850] Allocated by task 307:
[   90.469634]  save_stack+0x19/0x80
[   90.470359]  __kasan_kmalloc+0xa8/0xc0
[   90.471451]  kmem_cache_alloc+0x133/0x200
[   90.472330]  __d_alloc+0x2a/0x380
[   90.473112]  d_alloc+0x30/0xf0
[   90.473825]  d_alloc_parallel+0xc4/0xab0
[   90.474703]  __lookup_slow+0x164/0x2a0
[   90.475549]  lookup_one_len+0xe6/0x110
[   90.476374]  start_creating+0x8d/0x100
[   90.477266]  __debugfs_create_file+0x3b/0x150
[   90.478329]  drm_debugfs_connector_add+0xdd/0x100 [drm]
[   90.479626]  drm_connector_register+0x78/0x110 [drm]
[   90.480810]  drm_connector_register_all+0x91/0xf0 [drm]
[   90.482062]  drm_modeset_register_all+0x36/0x70 [drm]
[   90.483252]  drm_dev_register+0x191/0x2b0 [drm]
[   90.484308]  bochs_pci_probe+0x146/0x180 [bochs_drm]
[   90.485446]  pci_device_probe+0xf1/0x190
[   90.486310]  really_probe+0x1f3/0x4b0
[   90.487117]  driver_probe_device+0xe2/0x130
[   90.488081]  device_driver_attach+0x6e/0x90
[   90.489024]  __driver_attach+0xdb/0xf0
[   90.489872]  bus_for_each_dev+0xd8/0x140
[   90.490778]  bus_add_driver+0x19f/0x2d0
[   90.491629]  driver_register+0x121/0x180
[   90.492517]  do_one_initcall+0x110/0x2b4
[   90.493386]  do_init_module+0xdf/0x349
[   90.494252]  load_module+0x395b/0x4380
[   90.495089]  __do_sys_finit_module+0xf7/0x160
[   90.496036]  do_syscall_64+0x9e/0x260
[   90.496878]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   90.497999] 
[   90.498344] Freed by task 7:
[   90.499048]  save_stack+0x19/0x80
[   90.499825]  __kasan_slab_free+0x130/0x150


To reproduce:

        # build kernel
	cd linux
	cp config-5.1.0-11167-gae1cf04 .config
	make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 olddefconfig
	make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 prepare
	make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 modules_prepare
	make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 SHELL=/bin/bash
	make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 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



Thanks,
Rong Chen


[-- Attachment #2: config-5.1.0-11167-gae1cf04 --]
[-- Type: text/plain, Size: 106070 bytes --]

#
# Automatically generated file; DO NOT EDIT.
# Linux/x86_64 5.1.0 Kernel Configuration
#

#
# Compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
#
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=70300
CONFIG_CLANG_VERSION=0
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_WARN_MAYBE_UNINITIALIZED=y
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_EXTABLE_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_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
CONFIG_KERNEL_LZMA=y
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SYSVIPC is not set
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_USELIB=y
# CONFIG_AUDIT is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y

#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_MSI_IRQ=y
CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y
CONFIG_GENERIC_IRQ_RESERVATION_MODE=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_ARCH_CLOCKSOURCE_INIT=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y

#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ_COMMON=y
# CONFIG_HZ_PERIODIC is not set
CONFIG_NO_HZ_IDLE=y
CONFIG_CONTEXT_TRACKING=y
CONFIG_CONTEXT_TRACKING_FORCE=y
# CONFIG_NO_HZ is not set
# CONFIG_HIGH_RES_TIMERS is not set
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_VIRT_CPU_ACCOUNTING=y
# CONFIG_TICK_CPU_ACCOUNTING is not set
CONFIG_VIRT_CPU_ACCOUNTING_GEN=y
# CONFIG_IRQ_TIME_ACCOUNTING is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_PSI is not set

#
# RCU Subsystem
#
CONFIG_TINY_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_SRCU=y
CONFIG_TINY_SRCU=y
CONFIG_TASKS_RCU=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
# CONFIG_IKHEADERS_PROC is not set
CONFIG_LOG_BUF_SHIFT=20
CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y
CONFIG_ARCH_SUPPORTS_INT128=y
CONFIG_CGROUPS=y
CONFIG_PAGE_COUNTER=y
CONFIG_MEMCG=y
CONFIG_MEMCG_KMEM=y
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
# CONFIG_RT_GROUP_SCHED is not set
# CONFIG_CGROUP_PIDS is not set
CONFIG_CGROUP_RDMA=y
# CONFIG_CGROUP_FREEZER is not set
CONFIG_CGROUP_HUGETLB=y
# CONFIG_CGROUP_DEVICE is not set
CONFIG_CGROUP_CPUACCT=y
# CONFIG_CGROUP_PERF is not set
# CONFIG_CGROUP_DEBUG is not set
CONFIG_NAMESPACES=y
CONFIG_UTS_NS=y
# CONFIG_USER_NS is not set
# CONFIG_PID_NS is not set
CONFIG_NET_NS=y
CONFIG_CHECKPOINT_RESTORE=y
CONFIG_SCHED_AUTOGROUP=y
# CONFIG_SYSFS_DEPRECATED is not set
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
# CONFIG_RD_BZIP2 is not set
# CONFIG_RD_LZMA is not set
CONFIG_RD_XZ=y
CONFIG_RD_LZO=y
CONFIG_RD_LZ4=y
CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
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 is not set
# CONFIG_SYSFS_SYSCALL is not set
# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_FHANDLE=y
CONFIG_POSIX_TIMERS=y
CONFIG_PRINTK=y
CONFIG_PRINTK_NMI=y
CONFIG_BUG=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=y
CONFIG_SHMEM=y
CONFIG_AIO=y
CONFIG_IO_URING=y
CONFIG_ADVISE_SYSCALLS=y
# CONFIG_MEMBARRIER is not set
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_BASE_RELATIVE=y
# CONFIG_BPF_SYSCALL is not set
# CONFIG_USERFAULTFD is not set
CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
# CONFIG_RSEQ is not set
# CONFIG_EMBEDDED is not set
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_PERF_USE_VMALLOC=y
# CONFIG_PC104 is not set

#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
CONFIG_DEBUG_PERF_USE_VMALLOC=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLUB_DEBUG=y
# CONFIG_SLUB_MEMCG_SYSFS_ON is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
# CONFIG_SLOB is not set
# CONFIG_SLAB_MERGE_DEFAULT is not set
# CONFIG_SLAB_FREELIST_RANDOM is not set
CONFIG_SLAB_FREELIST_HARDENED=y
CONFIG_SHUFFLE_PAGE_ALLOCATOR=y
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
CONFIG_64BIT=y
CONFIG_X86_64=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf64-x86-64"
CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig"
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_MMU=y
CONFIG_ARCH_MMAP_RND_BITS_MIN=28
CONFIG_ARCH_MMAP_RND_BITS_MAX=32
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_GENERIC_BUG_RELATIVE_POINTERS=y
CONFIG_GENERIC_HWEIGHT=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_HUGE_PMD_SHARE=y
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_ZONE_DMA32=y
CONFIG_AUDIT_ARCH=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_KASAN_SHADOW_OFFSET=0xdffffc0000000000
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_DYNAMIC_PHYSICAL_MASK=y
CONFIG_PGTABLE_LEVELS=4
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_X86_X2APIC=y
CONFIG_X86_MPPARSE=y
CONFIG_GOLDFISH=y
# CONFIG_RETPOLINE is not set
# CONFIG_X86_CPU_RESCTRL is not set
CONFIG_X86_EXTENDED_PLATFORM=y
# CONFIG_X86_GOLDFISH is not set
# CONFIG_X86_INTEL_LPSS is not set
# CONFIG_X86_AMD_PLATFORM_DEVICE is not set
CONFIG_IOSF_MBI=m
CONFIG_IOSF_MBI_DEBUG=y
CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y
# CONFIG_SCHED_OMIT_FRAME_POINTER is not set
CONFIG_HYPERVISOR_GUEST=y
CONFIG_PARAVIRT=y
CONFIG_PARAVIRT_XXL=y
# CONFIG_PARAVIRT_DEBUG is not set
CONFIG_XEN=y
CONFIG_XEN_PV=y
CONFIG_XEN_DOM0=y
CONFIG_XEN_PVHVM=y
# CONFIG_XEN_512GB is not set
CONFIG_XEN_SAVE_RESTORE=y
CONFIG_XEN_DEBUG_FS=y
# CONFIG_XEN_PVH is not set
CONFIG_KVM_GUEST=y
CONFIG_PVH=y
# CONFIG_KVM_DEBUG_FS is not set
# CONFIG_PARAVIRT_TIME_ACCOUNTING is not set
CONFIG_PARAVIRT_CLOCK=y
CONFIG_JAILHOUSE_GUEST=y
# CONFIG_MK8 is not set
# CONFIG_MPSC is not set
# CONFIG_MCORE2 is not set
# CONFIG_MATOM is not set
CONFIG_GENERIC_CPU=y
CONFIG_X86_INTERNODE_CACHE_SHIFT=6
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_TSC=y
CONFIG_X86_CMPXCHG64=y
CONFIG_X86_CMOV=y
CONFIG_X86_MINIMUM_CPU_FAMILY=64
CONFIG_X86_DEBUGCTLMSR=y
CONFIG_PROCESSOR_SELECT=y
# CONFIG_CPU_SUP_INTEL is not set
CONFIG_CPU_SUP_AMD=y
# CONFIG_CPU_SUP_HYGON is not set
# CONFIG_CPU_SUP_CENTAUR is not set
CONFIG_HPET_TIMER=y
# CONFIG_DMI is not set
CONFIG_GART_IOMMU=y
# CONFIG_CALGARY_IOMMU 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_UP_LATE_INIT=y
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
# CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS is not set
CONFIG_X86_MCE=y
# CONFIG_X86_MCELOG_LEGACY is not set
CONFIG_X86_MCE_INTEL=y
# CONFIG_X86_MCE_AMD is not set
CONFIG_X86_MCE_THRESHOLD=y
# CONFIG_X86_MCE_INJECT is not set
CONFIG_X86_THERMAL_VECTOR=y

#
# Performance monitoring
#
CONFIG_PERF_EVENTS_AMD_POWER=m
CONFIG_X86_16BIT=y
CONFIG_X86_ESPFIX64=y
CONFIG_X86_VSYSCALL_EMULATION=y
CONFIG_I8K=m
CONFIG_MICROCODE=y
CONFIG_MICROCODE_INTEL=y
# CONFIG_MICROCODE_AMD is not set
CONFIG_MICROCODE_OLD_INTERFACE=y
# CONFIG_X86_MSR is not set
CONFIG_X86_CPUID=m
# CONFIG_X86_5LEVEL is not set
CONFIG_X86_DIRECT_GBPAGES=y
CONFIG_X86_CPA_STATISTICS=y
CONFIG_ARCH_HAS_MEM_ENCRYPT=y
CONFIG_AMD_MEM_ENCRYPT=y
# CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT is not set
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
CONFIG_X86_CHECK_BIOS_CORRUPTION=y
CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK=y
CONFIG_X86_RESERVE_LOW=64
# CONFIG_MTRR is not set
CONFIG_ARCH_RANDOM=y
# CONFIG_X86_SMAP is not set
# CONFIG_EFI is not set
# CONFIG_SECCOMP 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_KEXEC_FILE is not set
# CONFIG_CRASH_DUMP is not set
CONFIG_PHYSICAL_START=0x1000000
# CONFIG_RELOCATABLE is not set
CONFIG_PHYSICAL_ALIGN=0x200000
# CONFIG_COMPAT_VDSO is not set
CONFIG_LEGACY_VSYSCALL_EMULATE=y
# CONFIG_LEGACY_VSYSCALL_NONE is not set
# CONFIG_CMDLINE_BOOL is not set
CONFIG_MODIFY_LDT_SYSCALL=y
CONFIG_HAVE_LIVEPATCH=y
CONFIG_LIVEPATCH=y
CONFIG_ARCH_HAS_ADD_PAGES=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
CONFIG_ARCH_ENABLE_THP_MIGRATION=y

#
# Power management and ACPI options
#
CONFIG_SUSPEND=y
CONFIG_SUSPEND_FREEZER=y
CONFIG_SUSPEND_SKIP_SYNC=y
CONFIG_HIBERNATE_CALLBACKS=y
CONFIG_PM_SLEEP=y
CONFIG_PM_AUTOSLEEP=y
CONFIG_PM_WAKELOCKS=y
CONFIG_PM_WAKELOCKS_LIMIT=100
CONFIG_PM_WAKELOCKS_GC=y
CONFIG_PM=y
CONFIG_PM_DEBUG=y
CONFIG_PM_ADVANCED_DEBUG=y
CONFIG_PM_SLEEP_DEBUG=y
# 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_LPIT=y
CONFIG_ACPI_SLEEP=y
# CONFIG_ACPI_PROCFS_POWER is not set
CONFIG_ACPI_REV_OVERRIDE_POSSIBLE=y
# CONFIG_ACPI_EC_DEBUGFS is not set
CONFIG_ACPI_AC=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_VIDEO=m
CONFIG_ACPI_FAN=y
# CONFIG_ACPI_TAD is not set
# CONFIG_ACPI_DOCK is not set
CONFIG_ACPI_CPU_FREQ_PSS=y
CONFIG_ACPI_PROCESSOR_CSTATE=y
CONFIG_ACPI_PROCESSOR_IDLE=y
CONFIG_ACPI_PROCESSOR=y
# CONFIG_ACPI_IPMI is not set
# CONFIG_ACPI_PROCESSOR_AGGREGATOR is not set
CONFIG_ACPI_THERMAL=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 is not set
CONFIG_ACPI_HOTPLUG_IOAPIC=y
# CONFIG_ACPI_SBS is not set
# CONFIG_ACPI_HED is not set
# CONFIG_ACPI_CUSTOM_METHOD is not set
# CONFIG_ACPI_REDUCED_HARDWARE_ONLY is not set
CONFIG_HAVE_ACPI_APEI=y
CONFIG_HAVE_ACPI_APEI_NMI=y
# CONFIG_ACPI_APEI is not set
# CONFIG_DPTF_POWER is not set
# CONFIG_ACPI_EXTLOG is not set
# CONFIG_PMIC_OPREGION is not set
# CONFIG_ACPI_CONFIGFS is not set
CONFIG_X86_PM_TIMER=y
# CONFIG_SFI is not set

#
# CPU Frequency scaling
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_ATTR_SET=y
CONFIG_CPU_FREQ_GOV_COMMON=y
CONFIG_CPU_FREQ_STAT=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m

#
# CPU frequency scaling drivers
#
# CONFIG_X86_INTEL_PSTATE is not set
# CONFIG_X86_PCC_CPUFREQ is not set
# CONFIG_X86_ACPI_CPUFREQ is not set
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
CONFIG_X86_P4_CLOCKMOD=m

#
# shared options
#
CONFIG_X86_SPEEDSTEP_LIB=m

#
# CPU Idle
#
CONFIG_CPU_IDLE=y
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_IDLE_GOV_MENU=y
# CONFIG_CPU_IDLE_GOV_TEO is not set

#
# Bus options (PCI etc.)
#
CONFIG_PCI_DIRECT=y
# CONFIG_PCI_MMCONFIG is not set
CONFIG_PCI_XEN=y
# CONFIG_PCI_CNB20LE_QUIRK is not set
CONFIG_ISA_BUS=y
CONFIG_ISA_DMA_API=y
CONFIG_AMD_NB=y
CONFIG_X86_SYSFB=y

#
# Binary Emulations
#
CONFIG_IA32_EMULATION=y
# CONFIG_X86_X32 is not set
CONFIG_COMPAT_32=y
CONFIG_COMPAT=y
CONFIG_COMPAT_FOR_U64_ALIGNMENT=y
CONFIG_X86_DEV_DMA_OPS=y
CONFIG_HAVE_GENERIC_GUP=y

#
# Firmware Drivers
#
CONFIG_EDD=m
CONFIG_EDD_OFF=y
# CONFIG_FIRMWARE_MEMMAP is not set
# CONFIG_ISCSI_IBFT_FIND is not set
CONFIG_FW_CFG_SYSFS=y
# CONFIG_FW_CFG_SYSFS_CMDLINE is not set
CONFIG_GOOGLE_FIRMWARE=y
# CONFIG_GOOGLE_COREBOOT_TABLE is not set
CONFIG_EFI_EARLYCON=y

#
# Tegra firmware driver
#
CONFIG_HAVE_KVM=y
CONFIG_VIRTUALIZATION=y
# CONFIG_VHOST_NET is not set
# CONFIG_VHOST_CROSS_ENDIAN_LEGACY is not set

#
# General architecture-dependent options
#
CONFIG_CRASH_CORE=y
CONFIG_KEXEC_CORE=y
CONFIG_OPROFILE=y
CONFIG_OPROFILE_EVENT_MULTIPLEX=y
CONFIG_HAVE_OPROFILE=y
CONFIG_OPROFILE_NMI_TIMER=y
CONFIG_KPROBES=y
CONFIG_JUMP_LABEL=y
CONFIG_STATIC_KEYS_SELFTEST=y
CONFIG_OPTPROBES=y
CONFIG_KPROBES_ON_FTRACE=y
CONFIG_UPROBES=y
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_KRETPROBES=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_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_RSEQ=y
CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y
CONFIG_HAVE_CLK=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_HAVE_RCU_TABLE_FREE=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y
CONFIG_HAVE_CMPXCHG_LOCAL=y
CONFIG_HAVE_CMPXCHG_DOUBLE=y
CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y
CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_HAVE_ARCH_STACKLEAK=y
CONFIG_HAVE_STACKPROTECTOR=y
CONFIG_CC_HAS_STACKPROTECTOR_NONE=y
# CONFIG_STACKPROTECTOR is not set
CONFIG_HAVE_ARCH_WITHIN_STACK_FRAMES=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_MOVE_PMD=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD=y
CONFIG_HAVE_ARCH_HUGE_VMAP=y
CONFIG_HAVE_ARCH_SOFT_DIRTY=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_MODULES_USE_ELF_RELA=y
CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
CONFIG_HAVE_EXIT_THREAD=y
CONFIG_ARCH_MMAP_RND_BITS=28
CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y
CONFIG_ARCH_MMAP_RND_COMPAT_BITS=8
CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES=y
CONFIG_HAVE_COPY_THREAD_TLS=y
CONFIG_HAVE_STACK_VALIDATION=y
CONFIG_HAVE_RELIABLE_STACKTRACE=y
CONFIG_ISA_BUS_API=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_COMPAT_OLD_SIGACTION=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_HAVE_ARCH_VMAP_STACK=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_ARCH_HAS_REFCOUNT=y
CONFIG_REFCOUNT_FULL=y
CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y
CONFIG_ARCH_USE_MEMREMAP_PROT=y
CONFIG_LOCK_EVENT_COUNTS=y

#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
CONFIG_PLUGIN_HOSTCC="g++"
CONFIG_HAVE_GCC_PLUGINS=y
CONFIG_GCC_PLUGINS=y

#
# GCC plugins
#
# CONFIG_GCC_PLUGIN_CYC_COMPLEXITY is not set
# CONFIG_GCC_PLUGIN_LATENT_ENTROPY is not set
# CONFIG_GCC_PLUGIN_RANDSTRUCT is not set
CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=1
CONFIG_MODULES=y
# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
# 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_TRIM_UNUSED_KSYMS is not set
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_SYNC_CORE_BEFORE_USERMODE=y
CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y
CONFIG_FREEZER=y

#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
CONFIG_COMPAT_BINFMT_ELF=y
CONFIG_ELFCORE=y
CONFIG_BINFMT_SCRIPT=y
CONFIG_BINFMT_MISC=m
# CONFIG_COREDUMP is not set

#
# Memory Management options
#
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_SPARSEMEM_MANUAL=y
CONFIG_SPARSEMEM=y
CONFIG_HAVE_MEMORY_PRESENT=y
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
CONFIG_MEMORY_ISOLATION=y
# CONFIG_MEMORY_HOTPLUG is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_COMPACTION=y
CONFIG_MIGRATION=y
CONFIG_CONTIG_ALLOC=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_VIRT_TO_BUS=y
CONFIG_MMU_NOTIFIER=y
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
# CONFIG_MEMORY_FAILURE is not set
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
# CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set
CONFIG_ARCH_WANTS_THP_SWAP=y
CONFIG_TRANSPARENT_HUGE_PAGECACHE=y
CONFIG_NEED_PER_CPU_KM=y
# CONFIG_CLEANCACHE is not set
CONFIG_CMA=y
CONFIG_CMA_DEBUG=y
# CONFIG_CMA_DEBUGFS is not set
CONFIG_CMA_AREAS=7
# CONFIG_MEM_SOFT_DIRTY is not set
CONFIG_ZPOOL=y
# CONFIG_ZBUD is not set
CONFIG_Z3FOLD=m
CONFIG_ZSMALLOC=y
CONFIG_PGTABLE_MAPPING=y
# CONFIG_ZSMALLOC_STAT is not set
CONFIG_GENERIC_EARLY_IOREMAP=y
# CONFIG_IDLE_PAGE_TRACKING is not set
CONFIG_ARCH_HAS_ZONE_DEVICE=y
CONFIG_ARCH_HAS_HMM_MIRROR=y
CONFIG_FRAME_VECTOR=y
# CONFIG_PERCPU_STATS is not set
CONFIG_GUP_BENCHMARK=y
CONFIG_ARCH_HAS_PTE_SPECIAL=y
CONFIG_NET=y

#
# Networking options
#
# CONFIG_PACKET is not set
CONFIG_UNIX=y
CONFIG_UNIX_SCM=y
# CONFIG_UNIX_DIAG is not set
# CONFIG_TLS is not set
# CONFIG_XFRM_USER is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
# CONFIG_IP_PNP_BOOTP is not set
# CONFIG_IP_PNP_RARP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE_DEMUX is not set
CONFIG_NET_IP_TUNNEL=y
# CONFIG_SYN_COOKIES is not set
# CONFIG_NET_IPVTI is not set
# CONFIG_NET_FOU is not set
# CONFIG_NET_FOU_IP_TUNNELS is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
CONFIG_INET_TUNNEL=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_INET_UDP_DIAG is not set
# CONFIG_INET_RAW_DIAG is not set
# CONFIG_INET_DIAG_DESTROY 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 is not set
# CONFIG_INET6_AH is not set
# CONFIG_INET6_ESP is not set
# CONFIG_INET6_IPCOMP is not set
# CONFIG_IPV6_MIP6 is not set
# CONFIG_IPV6_VTI is not set
CONFIG_IPV6_SIT=y
# CONFIG_IPV6_SIT_6RD is not set
CONFIG_IPV6_NDISC_NODETYPE=y
# CONFIG_IPV6_TUNNEL is not set
# CONFIG_IPV6_MULTIPLE_TABLES is not set
# CONFIG_IPV6_MROUTE is not set
# CONFIG_IPV6_SEG6_LWTUNNEL is not set
# CONFIG_IPV6_SEG6_HMAC is not set
# CONFIG_NETLABEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
# CONFIG_NETFILTER is not set
# CONFIG_BPFILTER is not set
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
# CONFIG_RDS is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_L2TP is not set
# CONFIG_BRIDGE is not set
CONFIG_HAVE_NET_DSA=y
# CONFIG_NET_DSA is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_PHONET is not set
# CONFIG_6LOWPAN is not set
# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
CONFIG_DNS_RESOLVER=m
# CONFIG_BATMAN_ADV is not set
# CONFIG_OPENVSWITCH is not set
# CONFIG_VSOCKETS is not set
# CONFIG_NETLINK_DIAG is not set
# CONFIG_MPLS is not set
# CONFIG_NET_NSH is not set
# CONFIG_HSR is not set
# CONFIG_NET_SWITCHDEV is not set
# CONFIG_NET_L3_MASTER_DEV is not set
# 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
# CONFIG_HAMRADIO is not set
# CONFIG_CAN is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AF_KCM is not set
CONFIG_WIRELESS=y
# CONFIG_CFG80211 is not set

#
# CFG80211 needs to be enabled for MAC80211
#
CONFIG_MAC80211_STA_HASH_MAX_SIZE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
CONFIG_NET_9P=y
CONFIG_NET_9P_VIRTIO=y
# CONFIG_NET_9P_XEN is not set
# CONFIG_NET_9P_DEBUG is not set
# CONFIG_CAIF is not set
# CONFIG_CEPH_LIB is not set
# CONFIG_NFC is not set
# CONFIG_PSAMPLE is not set
# CONFIG_NET_IFE is not set
# CONFIG_LWTUNNEL is not set
CONFIG_DST_CACHE=y
CONFIG_GRO_CELLS=y
# CONFIG_FAILOVER is not set
CONFIG_HAVE_EBPF_JIT=y

#
# Device Drivers
#
CONFIG_HAVE_EISA=y
CONFIG_EISA=y
CONFIG_EISA_VLB_PRIMING=y
CONFIG_EISA_PCI_EISA=y
# CONFIG_EISA_VIRTUAL_ROOT is not set
CONFIG_EISA_NAMES=y
CONFIG_HAVE_PCI=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCIEPORTBUS=y
# CONFIG_HOTPLUG_PCI_PCIE is not set
# CONFIG_PCIEAER is not set
CONFIG_PCIEASPM=y
# CONFIG_PCIEASPM_DEBUG is not set
# CONFIG_PCIEASPM_DEFAULT is not set
# CONFIG_PCIEASPM_POWERSAVE is not set
# CONFIG_PCIEASPM_POWER_SUPERSAVE is not set
CONFIG_PCIEASPM_PERFORMANCE=y
CONFIG_PCIE_PME=y
# CONFIG_PCIE_PTM is not set
# CONFIG_PCIE_BW is not set
CONFIG_PCI_MSI=y
CONFIG_PCI_MSI_IRQ_DOMAIN=y
CONFIG_PCI_QUIRKS=y
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_STUB is not set
CONFIG_XEN_PCIDEV_FRONTEND=y
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_HOTPLUG_PCI=y
# CONFIG_HOTPLUG_PCI_ACPI is not set
# CONFIG_HOTPLUG_PCI_CPCI is not set
# CONFIG_HOTPLUG_PCI_SHPC is not set

#
# PCI controller drivers
#

#
# Cadence PCIe controllers support
#
CONFIG_VMD=y

#
# DesignWare PCI Core Support
#
# CONFIG_PCIE_DW_PLAT_HOST is not set
# CONFIG_PCI_MESON is not set

#
# PCI Endpoint
#
# CONFIG_PCI_ENDPOINT is not set

#
# PCI switch controller drivers
#
CONFIG_PCI_SW_SWITCHTEC=y
CONFIG_PCCARD=y
CONFIG_PCMCIA=m
CONFIG_PCMCIA_LOAD_CIS=y
# CONFIG_CARDBUS is not set

#
# PC-card bridges
#
CONFIG_YENTA=y
CONFIG_YENTA_O2=y
# CONFIG_YENTA_RICOH is not set
# CONFIG_YENTA_TI is not set
CONFIG_YENTA_TOSHIBA=y
# CONFIG_PD6729 is not set
CONFIG_I82092=m
CONFIG_PCCARD_NONSTATIC=y
# CONFIG_RAPIDIO is not set

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

#
# Firmware loader
#
CONFIG_FW_LOADER=y
CONFIG_EXTRA_FIRMWARE=""
CONFIG_FW_LOADER_USER_HELPER=y
CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y
CONFIG_WANT_DEV_COREDUMP=y
# CONFIG_ALLOW_DEV_COREDUMP is not set
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
CONFIG_DEBUG_TEST_DRIVER_REMOVE=y
# CONFIG_TEST_ASYNC_DRIVER_PROBE is not set
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_CPU_VULNERABILITIES=y
CONFIG_REGMAP=y
CONFIG_REGMAP_I2C=y
CONFIG_REGMAP_MMIO=y
CONFIG_REGMAP_IRQ=y
CONFIG_DMA_SHARED_BUFFER=y
CONFIG_DMA_FENCE_TRACE=y

#
# Bus devices
#
# CONFIG_CONNECTOR is not set
CONFIG_GNSS=m
CONFIG_GNSS_SERIAL=m
CONFIG_GNSS_MTK_SERIAL=m
CONFIG_GNSS_SIRF_SERIAL=m
CONFIG_GNSS_UBX_SERIAL=m
CONFIG_MTD=y
CONFIG_MTD_TESTS=m
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_AR7_PARTS=y

#
# Partition parsers
#
# CONFIG_MTD_REDBOOT_PARTS is not set

#
# User Modules And Translation Layers
#
# CONFIG_MTD_OOPS is not set
# CONFIG_MTD_PARTITIONED_MASTER is not set

#
# RAM/ROM/Flash chip drivers
#
CONFIG_MTD_CFI=y
CONFIG_MTD_JEDECPROBE=m
CONFIG_MTD_GEN_PROBE=y
CONFIG_MTD_CFI_ADV_OPTIONS=y
# CONFIG_MTD_CFI_NOSWAP is not set
CONFIG_MTD_CFI_BE_BYTE_SWAP=y
# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
CONFIG_MTD_CFI_GEOMETRY=y
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
CONFIG_MTD_CFI_I4=y
CONFIG_MTD_CFI_I8=y
# CONFIG_MTD_OTP is not set
CONFIG_MTD_CFI_INTELEXT=y
# CONFIG_MTD_CFI_AMDSTD is not set
# CONFIG_MTD_CFI_STAA is not set
CONFIG_MTD_CFI_UTIL=y
CONFIG_MTD_RAM=m
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set

#
# Mapping drivers for chip access
#
CONFIG_MTD_COMPLEX_MAPPINGS=y
CONFIG_MTD_PHYSMAP=y
# CONFIG_MTD_PHYSMAP_COMPAT is not set
# CONFIG_MTD_PHYSMAP_GPIO_ADDR is not set
# CONFIG_MTD_SBC_GXX is not set
# CONFIG_MTD_AMD76XROM is not set
CONFIG_MTD_ICHXROM=m
CONFIG_MTD_ESB2ROM=m
CONFIG_MTD_CK804XROM=m
CONFIG_MTD_SCB2_FLASH=m
CONFIG_MTD_NETtel=m
# CONFIG_MTD_L440GX is not set
CONFIG_MTD_PCI=y
CONFIG_MTD_PCMCIA=m
# CONFIG_MTD_PCMCIA_ANONYMOUS is not set
CONFIG_MTD_INTEL_VR_NOR=y
CONFIG_MTD_PLATRAM=m

#
# Self-contained MTD device drivers
#
# CONFIG_MTD_PMC551 is not set
# CONFIG_MTD_SLRAM is not set
CONFIG_MTD_PHRAM=m
CONFIG_MTD_MTDRAM=y
CONFIG_MTDRAM_TOTAL_SIZE=4096
CONFIG_MTDRAM_ERASE_SIZE=128

#
# Disk-On-Chip Device Drivers
#
# CONFIG_MTD_DOCG3 is not set
CONFIG_MTD_NAND_CORE=y
CONFIG_MTD_ONENAND=m
# CONFIG_MTD_ONENAND_VERIFY_WRITE is not set
CONFIG_MTD_ONENAND_GENERIC=m
# CONFIG_MTD_ONENAND_OTP is not set
CONFIG_MTD_ONENAND_2X_PROGRAM=y
CONFIG_MTD_NAND_ECC_SW_HAMMING=y
# CONFIG_MTD_NAND_ECC_SW_HAMMING_SMC is not set
CONFIG_MTD_RAW_NAND=y
# CONFIG_MTD_NAND_ECC_SW_BCH is not set

#
# Raw/parallel NAND flash controllers
#
# CONFIG_MTD_NAND_DENALI_PCI is not set
CONFIG_MTD_NAND_CAFE=m
CONFIG_MTD_NAND_GPIO=y
CONFIG_MTD_NAND_PLATFORM=y

#
# Misc
#
CONFIG_MTD_SM_COMMON=y
CONFIG_MTD_NAND_NANDSIM=y
CONFIG_MTD_NAND_RICOH=y
# CONFIG_MTD_NAND_DISKONCHIP is not set

#
# LPDDR & LPDDR2 PCM memory drivers
#
CONFIG_MTD_LPDDR=m
CONFIG_MTD_QINFO_PROBE=m
CONFIG_MTD_SPI_NOR=y
# CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is not set
CONFIG_SPI_MTK_QUADSPI=y
CONFIG_SPI_INTEL_SPI=m
CONFIG_SPI_INTEL_SPI_PCI=m
# CONFIG_SPI_INTEL_SPI_PLATFORM is not set
CONFIG_MTD_UBI=m
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_MTD_UBI_BEB_LIMIT=20
CONFIG_MTD_UBI_FASTMAP=y
# CONFIG_MTD_UBI_GLUEBI is not set
# CONFIG_OF is not set
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_PARPORT=y
CONFIG_PARPORT_PC=y
CONFIG_PARPORT_SERIAL=m
# CONFIG_PARPORT_PC_FIFO is not set
CONFIG_PARPORT_PC_SUPERIO=y
# CONFIG_PARPORT_PC_PCMCIA is not set
CONFIG_PARPORT_AX88796=m
# CONFIG_PARPORT_1284 is not set
CONFIG_PARPORT_NOT_PC=y
CONFIG_PNP=y
CONFIG_PNP_DEBUG_MESSAGES=y

#
# Protocols
#
CONFIG_PNPACPI=y

#
# NVME Support
#

#
# Misc devices
#
CONFIG_SENSORS_LIS3LV02D=m
# CONFIG_AD525X_DPOT is not set
CONFIG_DUMMY_IRQ=m
CONFIG_IBM_ASM=m
CONFIG_PHANTOM=y
CONFIG_SGI_IOC4=y
CONFIG_TIFM_CORE=y
# CONFIG_TIFM_7XX1 is not set
CONFIG_ICS932S401=y
CONFIG_ENCLOSURE_SERVICES=y
CONFIG_HP_ILO=m
CONFIG_APDS9802ALS=m
CONFIG_ISL29003=m
# CONFIG_ISL29020 is not set
CONFIG_SENSORS_TSL2550=m
CONFIG_SENSORS_BH1770=y
CONFIG_SENSORS_APDS990X=m
CONFIG_HMC6352=m
# CONFIG_DS1682 is not set
CONFIG_VMWARE_BALLOON=m
# CONFIG_USB_SWITCH_FSA9480 is not set
# CONFIG_SRAM is not set
CONFIG_PCI_ENDPOINT_TEST=y
CONFIG_MISC_RTSX=y
# CONFIG_PVPANIC is not set
CONFIG_C2PORT=m
CONFIG_C2PORT_DURAMAR_2150=m

#
# EEPROM support
#
# CONFIG_EEPROM_AT24 is not set
CONFIG_EEPROM_LEGACY=m
# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
CONFIG_EEPROM_IDT_89HPESX=m
CONFIG_EEPROM_EE1004=m
CONFIG_CB710_CORE=m
CONFIG_CB710_DEBUG=y
CONFIG_CB710_DEBUG_ASSUMPTIONS=y

#
# Texas Instruments shared transport line discipline
#
# CONFIG_TI_ST is not set
CONFIG_SENSORS_LIS3_I2C=m
# CONFIG_ALTERA_STAPL is not set
CONFIG_INTEL_MEI=y
CONFIG_INTEL_MEI_ME=y
CONFIG_INTEL_MEI_TXE=m
CONFIG_INTEL_MEI_HDCP=m
CONFIG_VMWARE_VMCI=m

#
# Intel MIC & related support
#

#
# Intel MIC Bus Driver
#
CONFIG_INTEL_MIC_BUS=m

#
# SCIF Bus Driver
#
CONFIG_SCIF_BUS=m

#
# VOP Bus Driver
#
# CONFIG_VOP_BUS is not set

#
# Intel MIC Host Driver
#

#
# Intel MIC Card Driver
#

#
# SCIF Driver
#
# CONFIG_SCIF is not set

#
# Intel MIC Coprocessor State Management (COSM) Drivers
#

#
# VOP Driver
#
# CONFIG_GENWQE is not set
# CONFIG_ECHO is not set
# CONFIG_MISC_ALCOR_PCI is not set
CONFIG_MISC_RTSX_PCI=y
CONFIG_HABANA_AI=m
CONFIG_HAVE_IDE=y

#
# SCSI device support
#
CONFIG_SCSI_MOD=y
CONFIG_FUSION=y
CONFIG_FUSION_MAX_SGE=128
# CONFIG_FUSION_LOGGING is not set

#
# IEEE 1394 (FireWire) support
#
CONFIG_FIREWIRE=y
CONFIG_FIREWIRE_OHCI=y
# CONFIG_FIREWIRE_NET is not set
CONFIG_FIREWIRE_NOSY=y
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
CONFIG_NET_CORE=y
# CONFIG_BONDING is not set
# CONFIG_DUMMY is not set
# CONFIG_EQUALIZER is not set
# CONFIG_NET_TEAM is not set
# CONFIG_MACVLAN is not set
# CONFIG_IPVLAN is not set
# CONFIG_VXLAN is not set
# CONFIG_GENEVE is not set
# CONFIG_GTP is not set
# CONFIG_MACSEC is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NTB_NETDEV is not set
# CONFIG_TUN is not set
# CONFIG_TUN_VNET_CROSS_LE is not set
# CONFIG_VETH is not set
# CONFIG_VIRTIO_NET is not set
# CONFIG_NLMON is not set
# CONFIG_ARCNET is not set

#
# CAIF transport drivers
#

#
# Distributed Switch Architecture drivers
#
CONFIG_ETHERNET=y
CONFIG_NET_VENDOR_3COM=y
# CONFIG_EL3 is not set
# CONFIG_PCMCIA_3C574 is not set
# CONFIG_PCMCIA_3C589 is not set
# 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_ENA_ETHERNET is not set
CONFIG_NET_VENDOR_AMD=y
# CONFIG_AMD8111_ETH is not set
# CONFIG_PCNET32 is not set
# CONFIG_PCMCIA_NMCLAN 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_THUNDER_NIC_PF is not set
# CONFIG_THUNDER_NIC_VF is not set
# CONFIG_THUNDER_NIC_BGX is not set
# CONFIG_THUNDER_NIC_RGX is not set
# CONFIG_CAVIUM_PTP is not set
# CONFIG_LIQUIDIO is not set
# CONFIG_LIQUIDIO_VF is not set
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_CIRRUS=y
# CONFIG_CS89x0 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_FUJITSU=y
# CONFIG_PCMCIA_FMVJ18X is not set
CONFIG_NET_VENDOR_HP=y
# CONFIG_HP100 is not set
CONFIG_NET_VENDOR_HUAWEI=y
# CONFIG_HINIC is not set
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_IXGBEVF is not set
# CONFIG_I40E is not set
# CONFIG_I40EVF is not set
# CONFIG_ICE is not set
# CONFIG_FM10K 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_MLL is not set
# CONFIG_KSZ884X_PCI is not set
CONFIG_NET_VENDOR_MICROCHIP=y
# 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_NFP is not set
CONFIG_NET_VENDOR_NI=y
# CONFIG_NI_XGE_MANAGEMENT_ENET is not set
CONFIG_NET_VENDOR_8390=y
# CONFIG_PCMCIA_AXNET is not set
# CONFIG_NE2K_PCI is not set
# CONFIG_PCMCIA_PCNET is not set
CONFIG_NET_VENDOR_NVIDIA=y
# CONFIG_FORCEDETH is not set
CONFIG_NET_VENDOR_OKI=y
# CONFIG_ETHOC is not set
CONFIG_NET_VENDOR_PACKET_ENGINES=y
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
CONFIG_NET_VENDOR_QLOGIC=y
# CONFIG_QLA3XXX is not set
# CONFIG_QLCNIC is not set
# CONFIG_QLGE 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_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_PCMCIA_SMC91C92 is not set
# 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_LL_TEMAC is not set
CONFIG_NET_VENDOR_XIRCOM=y
# CONFIG_PCMCIA_XIRC2PS is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_NET_SB1000 is not set
# CONFIG_MDIO_DEVICE is not set
# CONFIG_PHYLIB is not set
# CONFIG_PLIP is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set

#
# Host-side USB support is needed for USB Network Adapter support
#
CONFIG_WLAN=y
# CONFIG_WIRELESS_WDS is not set
CONFIG_WLAN_VENDOR_ADMTEK=y
CONFIG_WLAN_VENDOR_ATH=y
# CONFIG_ATH_DEBUG is not set
# CONFIG_ATH5K_PCI is not set
CONFIG_WLAN_VENDOR_ATMEL=y
CONFIG_WLAN_VENDOR_BROADCOM=y
CONFIG_WLAN_VENDOR_CISCO=y
CONFIG_WLAN_VENDOR_INTEL=y
CONFIG_WLAN_VENDOR_INTERSIL=y
# CONFIG_HOSTAP is not set
# CONFIG_PRISM54 is not set
CONFIG_WLAN_VENDOR_MARVELL=y
CONFIG_WLAN_VENDOR_MEDIATEK=y
CONFIG_WLAN_VENDOR_RALINK=y
CONFIG_WLAN_VENDOR_REALTEK=y
CONFIG_WLAN_VENDOR_RSI=y
CONFIG_WLAN_VENDOR_ST=y
CONFIG_WLAN_VENDOR_TI=y
CONFIG_WLAN_VENDOR_ZYDAS=y
CONFIG_WLAN_VENDOR_QUANTENNA=y
# CONFIG_PCMCIA_RAYCS is not set

#
# Enable WiMAX (Networking options) to see the WiMAX drivers
#
# CONFIG_WAN is not set
CONFIG_XEN_NETDEV_FRONTEND=y
# CONFIG_XEN_NETDEV_BACKEND is not set
# CONFIG_VMXNET3 is not set
# CONFIG_FUJITSU_ES is not set
# CONFIG_NETDEVSIM is not set
# CONFIG_NET_FAILOVER is not set
# CONFIG_ISDN is not set

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

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

#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_ADC is not set
CONFIG_KEYBOARD_ADP5520=y
CONFIG_KEYBOARD_ADP5588=m
CONFIG_KEYBOARD_ADP5589=y
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_QT1050 is not set
CONFIG_KEYBOARD_QT1070=y
CONFIG_KEYBOARD_QT2160=m
# CONFIG_KEYBOARD_DLINK_DIR685 is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_GPIO is not set
CONFIG_KEYBOARD_GPIO_POLLED=m
CONFIG_KEYBOARD_TCA6416=y
# CONFIG_KEYBOARD_TCA8418 is not set
CONFIG_KEYBOARD_MATRIX=m
CONFIG_KEYBOARD_LM8323=m
# CONFIG_KEYBOARD_LM8333 is not set
CONFIG_KEYBOARD_MAX7359=y
CONFIG_KEYBOARD_MCS=m
CONFIG_KEYBOARD_MPR121=m
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_OPENCORES is not set
CONFIG_KEYBOARD_SAMSUNG=m
CONFIG_KEYBOARD_GOLDFISH_EVENTS=y
CONFIG_KEYBOARD_STOWAWAY=m
CONFIG_KEYBOARD_SUNKBD=y
# CONFIG_KEYBOARD_TM2_TOUCHKEY is not set
CONFIG_KEYBOARD_XTKBD=m
CONFIG_KEYBOARD_CROS_EC=y
# 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_AD7879 is not set
# CONFIG_TOUCHSCREEN_ADC is not set
CONFIG_TOUCHSCREEN_ATMEL_MXT=y
CONFIG_TOUCHSCREEN_AUO_PIXCIR=m
CONFIG_TOUCHSCREEN_BU21013=m
CONFIG_TOUCHSCREEN_BU21029=y
# CONFIG_TOUCHSCREEN_CHIPONE_ICN8505 is not set
CONFIG_TOUCHSCREEN_CY8CTMG110=m
CONFIG_TOUCHSCREEN_CYTTSP_CORE=m
# CONFIG_TOUCHSCREEN_CYTTSP_I2C is not set
CONFIG_TOUCHSCREEN_CYTTSP4_CORE=y
CONFIG_TOUCHSCREEN_CYTTSP4_I2C=y
CONFIG_TOUCHSCREEN_DA9034=y
CONFIG_TOUCHSCREEN_DA9052=m
# CONFIG_TOUCHSCREEN_DYNAPRO is not set
CONFIG_TOUCHSCREEN_HAMPSHIRE=m
CONFIG_TOUCHSCREEN_EETI=m
CONFIG_TOUCHSCREEN_EGALAX_SERIAL=m
# CONFIG_TOUCHSCREEN_EXC3000 is not set
# CONFIG_TOUCHSCREEN_FUJITSU is not set
# CONFIG_TOUCHSCREEN_GOODIX is not set
CONFIG_TOUCHSCREEN_HIDEEP=m
CONFIG_TOUCHSCREEN_ILI210X=y
CONFIG_TOUCHSCREEN_S6SY761=y
CONFIG_TOUCHSCREEN_GUNZE=m
# CONFIG_TOUCHSCREEN_EKTF2127 is not set
CONFIG_TOUCHSCREEN_ELAN=y
CONFIG_TOUCHSCREEN_ELO=m
CONFIG_TOUCHSCREEN_WACOM_W8001=y
CONFIG_TOUCHSCREEN_WACOM_I2C=m
CONFIG_TOUCHSCREEN_MAX11801=m
CONFIG_TOUCHSCREEN_MCS5000=m
CONFIG_TOUCHSCREEN_MMS114=m
CONFIG_TOUCHSCREEN_MELFAS_MIP4=m
CONFIG_TOUCHSCREEN_MTOUCH=m
CONFIG_TOUCHSCREEN_INEXIO=m
CONFIG_TOUCHSCREEN_MK712=m
CONFIG_TOUCHSCREEN_PENMOUNT=m
# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set
# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
CONFIG_TOUCHSCREEN_PIXCIR=y
CONFIG_TOUCHSCREEN_WDT87XX_I2C=y
# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
CONFIG_TOUCHSCREEN_MC13783=y
CONFIG_TOUCHSCREEN_TOUCHIT213=y
CONFIG_TOUCHSCREEN_TSC_SERIO=y
# CONFIG_TOUCHSCREEN_TSC2004 is not set
CONFIG_TOUCHSCREEN_TSC2007=m
# CONFIG_TOUCHSCREEN_TSC2007_IIO is not set
CONFIG_TOUCHSCREEN_RM_TS=y
CONFIG_TOUCHSCREEN_SILEAD=m
# CONFIG_TOUCHSCREEN_SIS_I2C is not set
CONFIG_TOUCHSCREEN_ST1232=y
CONFIG_TOUCHSCREEN_STMFTS=y
CONFIG_TOUCHSCREEN_SX8654=y
# CONFIG_TOUCHSCREEN_TPS6507X is not set
CONFIG_TOUCHSCREEN_ZET6223=m
CONFIG_TOUCHSCREEN_ZFORCE=y
# CONFIG_TOUCHSCREEN_ROHM_BU21023 is not set
# CONFIG_TOUCHSCREEN_IQS5XX is not set
# CONFIG_INPUT_MISC is not set
CONFIG_RMI4_CORE=m
# CONFIG_RMI4_I2C is not set
# CONFIG_RMI4_SMB is not set
CONFIG_RMI4_F03=y
CONFIG_RMI4_F03_SERIO=m
CONFIG_RMI4_2D_SENSOR=y
CONFIG_RMI4_F11=y
CONFIG_RMI4_F12=y
CONFIG_RMI4_F30=y
CONFIG_RMI4_F34=y
# CONFIG_RMI4_F55 is not set

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

#
# Character devices
#
CONFIG_TTY=y
# CONFIG_VT is not set
CONFIG_UNIX98_PTYS=y
# CONFIG_LEGACY_PTYS is not set
# CONFIG_SERIAL_NONSTANDARD is not set
# CONFIG_NOZOMI is not set
# CONFIG_N_GSM is not set
CONFIG_TRACE_ROUTER=m
CONFIG_TRACE_SINK=m
# CONFIG_NULL_TTY is not set
CONFIG_GOLDFISH_TTY=y
CONFIG_GOLDFISH_TTY_EARLY_CONSOLE=y
CONFIG_LDISC_AUTOLOAD=y
CONFIG_DEVMEM=y
CONFIG_DEVKMEM=y

#
# Serial drivers
#
CONFIG_SERIAL_EARLYCON=y
CONFIG_SERIAL_8250=y
# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
CONFIG_SERIAL_8250_PNP=y
# CONFIG_SERIAL_8250_FINTEK is not set
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_PCI=m
CONFIG_SERIAL_8250_EXAR=m
CONFIG_SERIAL_8250_CS=m
# CONFIG_SERIAL_8250_MEN_MCB is not set
CONFIG_SERIAL_8250_NR_UARTS=4
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set
# CONFIG_SERIAL_8250_DW is not set
# CONFIG_SERIAL_8250_RT288X is not set
CONFIG_SERIAL_8250_LPSS=m
# CONFIG_SERIAL_8250_MID is not set
# CONFIG_SERIAL_8250_MOXA is not set

#
# Non-8250 serial port support
#
CONFIG_SERIAL_UARTLITE=m
CONFIG_SERIAL_UARTLITE_NR_UARTS=1
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
# CONFIG_SERIAL_SCCNXP is not set
CONFIG_SERIAL_SC16IS7XX=y
# CONFIG_SERIAL_SC16IS7XX_I2C is not set
# CONFIG_SERIAL_ALTERA_JTAGUART is not set
CONFIG_SERIAL_ALTERA_UART=y
CONFIG_SERIAL_ALTERA_UART_MAXPORTS=4
CONFIG_SERIAL_ALTERA_UART_BAUDRATE=115200
# CONFIG_SERIAL_ALTERA_UART_CONSOLE is not set
CONFIG_SERIAL_ARC=y
CONFIG_SERIAL_ARC_CONSOLE=y
CONFIG_SERIAL_ARC_NR_PORTS=1
CONFIG_SERIAL_RP2=y
CONFIG_SERIAL_RP2_NR_UARTS=32
# CONFIG_SERIAL_FSL_LPUART is not set
CONFIG_SERIAL_MEN_Z135=m
CONFIG_SERIAL_DEV_BUS=m
CONFIG_TTY_PRINTK=m
CONFIG_TTY_PRINTK_LEVEL=6
CONFIG_PRINTER=y
CONFIG_LP_CONSOLE=y
CONFIG_PPDEV=y
CONFIG_HVC_DRIVER=y
CONFIG_HVC_IRQ=y
CONFIG_HVC_XEN=y
# CONFIG_HVC_XEN_FRONTEND is not set
CONFIG_VIRTIO_CONSOLE=m
CONFIG_IPMI_HANDLER=y
CONFIG_IPMI_PLAT_DATA=y
# CONFIG_IPMI_PANIC_EVENT is not set
CONFIG_IPMI_DEVICE_INTERFACE=y
CONFIG_IPMI_SI=m
# CONFIG_IPMI_SSIF is not set
# CONFIG_IPMI_WATCHDOG is not set
CONFIG_IPMI_POWEROFF=y
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_TIMERIOMEM=y
# CONFIG_HW_RANDOM_INTEL is not set
CONFIG_HW_RANDOM_AMD=m
CONFIG_HW_RANDOM_VIA=y
CONFIG_HW_RANDOM_VIRTIO=y
# CONFIG_NVRAM is not set
CONFIG_APPLICOM=m

#
# PCMCIA character devices
#
# CONFIG_SYNCLINK_CS is not set
# CONFIG_CARDMAN_4000 is not set
CONFIG_CARDMAN_4040=m
CONFIG_SCR24X=m
# CONFIG_IPWIRELESS is not set
CONFIG_MWAVE=m
# CONFIG_HPET is not set
CONFIG_HANGCHECK_TIMER=y
CONFIG_TCG_TPM=y
# CONFIG_HW_RANDOM_TPM is not set
CONFIG_TCG_TIS_CORE=y
CONFIG_TCG_TIS=y
CONFIG_TCG_TIS_I2C_ATMEL=y
CONFIG_TCG_TIS_I2C_INFINEON=y
CONFIG_TCG_TIS_I2C_NUVOTON=m
# CONFIG_TCG_NSC is not set
CONFIG_TCG_ATMEL=m
# CONFIG_TCG_INFINEON is not set
# CONFIG_TCG_XEN is not set
CONFIG_TCG_CRB=y
# CONFIG_TCG_VTPM_PROXY is not set
CONFIG_TCG_TIS_ST33ZP24=m
CONFIG_TCG_TIS_ST33ZP24_I2C=m
CONFIG_TELCLOCK=m
# CONFIG_DEVPORT is not set
CONFIG_XILLYBUS=y
CONFIG_XILLYBUS_PCIE=m
# CONFIG_RANDOM_TRUST_CPU is not set

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

#
# Multiplexer I2C Chip support
#
# CONFIG_I2C_MUX_GPIO is not set
# CONFIG_I2C_MUX_LTC4306 is not set
CONFIG_I2C_MUX_PCA9541=m
CONFIG_I2C_MUX_PCA954x=m
# CONFIG_I2C_MUX_REG is not set
CONFIG_I2C_MUX_MLXCPLD=m
CONFIG_I2C_HELPER_AUTO=y
CONFIG_I2C_SMBUS=y
CONFIG_I2C_ALGOBIT=y

#
# I2C Hardware Bus support
#

#
# PC SMBus host controller drivers
#
# CONFIG_I2C_ALI1535 is not set
CONFIG_I2C_ALI1563=m
# CONFIG_I2C_ALI15X3 is not set
CONFIG_I2C_AMD756=y
CONFIG_I2C_AMD756_S4882=m
CONFIG_I2C_AMD8111=m
# CONFIG_I2C_AMD_MP2 is not set
# CONFIG_I2C_I801 is not set
CONFIG_I2C_ISCH=m
CONFIG_I2C_ISMT=m
CONFIG_I2C_PIIX4=m
CONFIG_I2C_NFORCE2=y
CONFIG_I2C_NFORCE2_S4985=y
CONFIG_I2C_NVIDIA_GPU=m
# CONFIG_I2C_SIS5595 is not set
CONFIG_I2C_SIS630=y
CONFIG_I2C_SIS96X=y
CONFIG_I2C_VIA=y
CONFIG_I2C_VIAPRO=m

#
# ACPI drivers
#
# CONFIG_I2C_SCMI is not set

#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
CONFIG_I2C_CBUS_GPIO=m
CONFIG_I2C_DESIGNWARE_CORE=y
CONFIG_I2C_DESIGNWARE_PLATFORM=y
# CONFIG_I2C_DESIGNWARE_SLAVE is not set
CONFIG_I2C_DESIGNWARE_PCI=y
# CONFIG_I2C_EMEV2 is not set
CONFIG_I2C_GPIO=m
CONFIG_I2C_GPIO_FAULT_INJECTOR=y
# CONFIG_I2C_KEMPLD is not set
CONFIG_I2C_OCORES=y
# CONFIG_I2C_PCA_PLATFORM is not set
CONFIG_I2C_SIMTEC=m
CONFIG_I2C_XILINX=m

#
# External I2C/SMBus adapter drivers
#
# CONFIG_I2C_PARPORT is not set
CONFIG_I2C_PARPORT_LIGHT=y
CONFIG_I2C_TAOS_EVM=m

#
# Other I2C/SMBus bus drivers
#
CONFIG_I2C_MLXCPLD=m
# CONFIG_I2C_CROS_EC_TUNNEL is not set
# CONFIG_I2C_STUB is not set
CONFIG_I2C_SLAVE=y
CONFIG_I2C_SLAVE_EEPROM=y
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
CONFIG_I3C=m
# CONFIG_CDNS_I3C_MASTER is not set
CONFIG_DW_I3C_MASTER=m
# CONFIG_SPI is not set
# CONFIG_SPMI is not set
CONFIG_HSI=m
CONFIG_HSI_BOARDINFO=y

#
# HSI controllers
#

#
# HSI clients
#
CONFIG_HSI_CHAR=m
# 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_PINCTRL is not set
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=y
CONFIG_GPIO_GENERIC=y

#
# Memory mapped GPIO drivers
#
# CONFIG_GPIO_AMDPT is not set
CONFIG_GPIO_DWAPB=y
CONFIG_GPIO_EXAR=m
CONFIG_GPIO_GENERIC_PLATFORM=y
CONFIG_GPIO_ICH=m
# CONFIG_GPIO_LYNXPOINT is not set
CONFIG_GPIO_MB86S7X=m
CONFIG_GPIO_MENZ127=m
# CONFIG_GPIO_SIOX is not set
CONFIG_GPIO_VX855=y
# CONFIG_GPIO_AMD_FCH is not set

#
# Port-mapped I/O GPIO drivers
#
# CONFIG_GPIO_F7188X is not set
CONFIG_GPIO_IT87=y
CONFIG_GPIO_SCH=y
# CONFIG_GPIO_SCH311X is not set
CONFIG_GPIO_WINBOND=y
CONFIG_GPIO_WS16C48=y

#
# I2C GPIO expanders
#
# CONFIG_GPIO_ADP5588 is not set
# CONFIG_GPIO_MAX7300 is not set
CONFIG_GPIO_MAX732X=y
# CONFIG_GPIO_MAX732X_IRQ is not set
# CONFIG_GPIO_PCA953X is not set
CONFIG_GPIO_PCF857X=y
# CONFIG_GPIO_TPIC2810 is not set

#
# MFD GPIO expanders
#
CONFIG_GPIO_ADP5520=y
CONFIG_GPIO_ARIZONA=y
# CONFIG_GPIO_BD9571MWV is not set
CONFIG_GPIO_DA9052=m
# CONFIG_GPIO_JANZ_TTL is not set
CONFIG_GPIO_KEMPLD=m
CONFIG_GPIO_LP3943=m
CONFIG_GPIO_PALMAS=y
# CONFIG_GPIO_RC5T583 is not set
# CONFIG_GPIO_TPS65086 is not set
# CONFIG_GPIO_TPS65912 is not set
# CONFIG_GPIO_TQMX86 is not set
CONFIG_GPIO_TWL6040=m
# CONFIG_GPIO_WM8994 is not set

#
# PCI GPIO expanders
#
# CONFIG_GPIO_AMD8111 is not set
CONFIG_GPIO_BT8XX=m
CONFIG_GPIO_ML_IOH=m
CONFIG_GPIO_PCI_IDIO_16=m
CONFIG_GPIO_PCIE_IDIO_24=y
# CONFIG_GPIO_RDC321X is not set
CONFIG_GPIO_MOCKUP=y
# CONFIG_W1 is not set
CONFIG_POWER_AVS=y
# CONFIG_POWER_RESET is not set
CONFIG_POWER_SUPPLY=y
CONFIG_POWER_SUPPLY_DEBUG=y
CONFIG_PDA_POWER=m
# CONFIG_GENERIC_ADC_BATTERY is not set
# CONFIG_MAX8925_POWER is not set
# CONFIG_TEST_POWER is not set
CONFIG_CHARGER_ADP5061=y
# CONFIG_BATTERY_DS2780 is not set
# CONFIG_BATTERY_DS2781 is not set
# CONFIG_BATTERY_DS2782 is not set
CONFIG_BATTERY_SBS=m
CONFIG_CHARGER_SBS=y
CONFIG_MANAGER_SBS=m
CONFIG_BATTERY_BQ27XXX=m
CONFIG_BATTERY_BQ27XXX_I2C=m
CONFIG_BATTERY_BQ27XXX_DT_UPDATES_NVM=y
CONFIG_BATTERY_DA9030=y
CONFIG_BATTERY_DA9052=y
# CONFIG_CHARGER_DA9150 is not set
CONFIG_BATTERY_DA9150=y
CONFIG_CHARGER_AXP20X=m
# CONFIG_BATTERY_AXP20X is not set
CONFIG_AXP20X_POWER=m
# CONFIG_AXP288_FUEL_GAUGE is not set
CONFIG_BATTERY_MAX17040=y
CONFIG_BATTERY_MAX17042=m
CONFIG_CHARGER_PCF50633=m
CONFIG_CHARGER_MAX8903=m
CONFIG_CHARGER_LP8727=y
CONFIG_CHARGER_GPIO=y
# CONFIG_CHARGER_MANAGER is not set
CONFIG_CHARGER_LT3651=y
CONFIG_CHARGER_MAX14577=m
CONFIG_CHARGER_BQ2415X=y
# CONFIG_CHARGER_BQ24257 is not set
# CONFIG_CHARGER_BQ24735 is not set
CONFIG_CHARGER_BQ25890=y
CONFIG_CHARGER_SMB347=m
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
# CONFIG_BATTERY_GOLDFISH is not set
# CONFIG_CHARGER_RT9455 is not set
CONFIG_CHARGER_CROS_USBPD=y
CONFIG_HWMON=m
CONFIG_HWMON_VID=m
# CONFIG_HWMON_DEBUG_CHIP is not set

#
# Native drivers
#
# CONFIG_SENSORS_AD7414 is not set
# CONFIG_SENSORS_AD7418 is not set
# CONFIG_SENSORS_ADM1021 is not set
CONFIG_SENSORS_ADM1025=m
# CONFIG_SENSORS_ADM1026 is not set
CONFIG_SENSORS_ADM1029=m
CONFIG_SENSORS_ADM1031=m
CONFIG_SENSORS_ADM9240=m
CONFIG_SENSORS_ADT7X10=m
CONFIG_SENSORS_ADT7410=m
# CONFIG_SENSORS_ADT7411 is not set
CONFIG_SENSORS_ADT7462=m
CONFIG_SENSORS_ADT7470=m
CONFIG_SENSORS_ADT7475=m
CONFIG_SENSORS_ASC7621=m
CONFIG_SENSORS_K8TEMP=m
# CONFIG_SENSORS_K10TEMP is not set
# CONFIG_SENSORS_FAM15H_POWER is not set
# CONFIG_SENSORS_APPLESMC is not set
CONFIG_SENSORS_ASB100=m
CONFIG_SENSORS_ASPEED=m
# CONFIG_SENSORS_ATXP1 is not set
CONFIG_SENSORS_DS620=m
CONFIG_SENSORS_DS1621=m
CONFIG_SENSORS_DELL_SMM=m
CONFIG_SENSORS_DA9052_ADC=m
CONFIG_SENSORS_I5K_AMB=m
# CONFIG_SENSORS_F71805F is not set
CONFIG_SENSORS_F71882FG=m
CONFIG_SENSORS_F75375S=m
# CONFIG_SENSORS_MC13783_ADC is not set
CONFIG_SENSORS_FSCHMD=m
# CONFIG_SENSORS_FTSTEUTATES is not set
CONFIG_SENSORS_GL518SM=m
CONFIG_SENSORS_GL520SM=m
# CONFIG_SENSORS_G760A is not set
# CONFIG_SENSORS_G762 is not set
CONFIG_SENSORS_HIH6130=m
# CONFIG_SENSORS_IBMAEM is not set
CONFIG_SENSORS_IBMPEX=m
# CONFIG_SENSORS_IIO_HWMON is not set
CONFIG_SENSORS_I5500=m
# CONFIG_SENSORS_CORETEMP is not set
CONFIG_SENSORS_IT87=m
CONFIG_SENSORS_JC42=m
# CONFIG_SENSORS_POWR1220 is not set
CONFIG_SENSORS_LINEAGE=m
CONFIG_SENSORS_LTC2945=m
CONFIG_SENSORS_LTC2990=m
CONFIG_SENSORS_LTC4151=m
# CONFIG_SENSORS_LTC4215 is not set
CONFIG_SENSORS_LTC4222=m
CONFIG_SENSORS_LTC4245=m
CONFIG_SENSORS_LTC4260=m
CONFIG_SENSORS_LTC4261=m
CONFIG_SENSORS_MAX16065=m
CONFIG_SENSORS_MAX1619=m
CONFIG_SENSORS_MAX1668=m
CONFIG_SENSORS_MAX197=m
# CONFIG_SENSORS_MAX6621 is not set
CONFIG_SENSORS_MAX6639=m
CONFIG_SENSORS_MAX6642=m
CONFIG_SENSORS_MAX6650=m
# CONFIG_SENSORS_MAX6697 is not set
# CONFIG_SENSORS_MAX31790 is not set
CONFIG_SENSORS_MCP3021=m
CONFIG_SENSORS_MLXREG_FAN=m
CONFIG_SENSORS_TC654=m
CONFIG_SENSORS_MENF21BMC_HWMON=m
CONFIG_SENSORS_LM63=m
CONFIG_SENSORS_LM73=m
CONFIG_SENSORS_LM75=m
CONFIG_SENSORS_LM77=m
# CONFIG_SENSORS_LM78 is not set
CONFIG_SENSORS_LM80=m
CONFIG_SENSORS_LM83=m
# CONFIG_SENSORS_LM85 is not set
CONFIG_SENSORS_LM87=m
CONFIG_SENSORS_LM90=m
CONFIG_SENSORS_LM92=m
CONFIG_SENSORS_LM93=m
CONFIG_SENSORS_LM95234=m
# CONFIG_SENSORS_LM95241 is not set
# CONFIG_SENSORS_LM95245 is not set
CONFIG_SENSORS_PC87360=m
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_NTC_THERMISTOR is not set
# CONFIG_SENSORS_NCT6683 is not set
CONFIG_SENSORS_NCT6775=m
# CONFIG_SENSORS_NCT7802 is not set
CONFIG_SENSORS_NCT7904=m
CONFIG_SENSORS_NPCM7XX=m
CONFIG_SENSORS_PCF8591=m
CONFIG_PMBUS=m
# CONFIG_SENSORS_PMBUS is not set
# CONFIG_SENSORS_ADM1275 is not set
# CONFIG_SENSORS_IBM_CFFPS is not set
CONFIG_SENSORS_IR35221=m
# CONFIG_SENSORS_IR38064 is not set
# CONFIG_SENSORS_ISL68137 is not set
CONFIG_SENSORS_LM25066=m
CONFIG_SENSORS_LTC2978=m
# CONFIG_SENSORS_LTC2978_REGULATOR is not set
# CONFIG_SENSORS_LTC3815 is not set
# CONFIG_SENSORS_MAX16064 is not set
CONFIG_SENSORS_MAX20751=m
CONFIG_SENSORS_MAX31785=m
# CONFIG_SENSORS_MAX34440 is not set
CONFIG_SENSORS_MAX8688=m
CONFIG_SENSORS_TPS40422=m
CONFIG_SENSORS_TPS53679=m
CONFIG_SENSORS_UCD9000=m
CONFIG_SENSORS_UCD9200=m
CONFIG_SENSORS_ZL6100=m
# CONFIG_SENSORS_SHT15 is not set
# CONFIG_SENSORS_SHT21 is not set
# CONFIG_SENSORS_SHT3x is not set
CONFIG_SENSORS_SHTC1=m
# CONFIG_SENSORS_SIS5595 is not set
CONFIG_SENSORS_DME1737=m
CONFIG_SENSORS_EMC1403=m
CONFIG_SENSORS_EMC2103=m
CONFIG_SENSORS_EMC6W201=m
CONFIG_SENSORS_SMSC47M1=m
CONFIG_SENSORS_SMSC47M192=m
# CONFIG_SENSORS_SMSC47B397 is not set
CONFIG_SENSORS_SCH56XX_COMMON=m
CONFIG_SENSORS_SCH5627=m
# CONFIG_SENSORS_SCH5636 is not set
CONFIG_SENSORS_STTS751=m
CONFIG_SENSORS_SMM665=m
CONFIG_SENSORS_ADC128D818=m
CONFIG_SENSORS_ADS1015=m
CONFIG_SENSORS_ADS7828=m
# CONFIG_SENSORS_AMC6821 is not set
# CONFIG_SENSORS_INA209 is not set
CONFIG_SENSORS_INA2XX=m
CONFIG_SENSORS_INA3221=m
CONFIG_SENSORS_TC74=m
# CONFIG_SENSORS_THMC50 is not set
CONFIG_SENSORS_TMP102=m
CONFIG_SENSORS_TMP103=m
CONFIG_SENSORS_TMP108=m
CONFIG_SENSORS_TMP401=m
CONFIG_SENSORS_TMP421=m
CONFIG_SENSORS_VIA_CPUTEMP=m
CONFIG_SENSORS_VIA686A=m
CONFIG_SENSORS_VT1211=m
# CONFIG_SENSORS_VT8231 is not set
CONFIG_SENSORS_W83773G=m
CONFIG_SENSORS_W83781D=m
# CONFIG_SENSORS_W83791D is not set
CONFIG_SENSORS_W83792D=m
CONFIG_SENSORS_W83793=m
CONFIG_SENSORS_W83795=m
# CONFIG_SENSORS_W83795_FANCTRL is not set
CONFIG_SENSORS_W83L785TS=m
# CONFIG_SENSORS_W83L786NG is not set
CONFIG_SENSORS_W83627HF=m
# CONFIG_SENSORS_W83627EHF is not set

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

#
# Intel thermal drivers
#
# CONFIG_X86_PKG_TEMP_THERMAL is not set
# CONFIG_INTEL_SOC_DTS_THERMAL is not set

#
# ACPI INT340X thermal drivers
#
# CONFIG_INT340X_THERMAL is not set
CONFIG_INTEL_PCH_THERMAL=m
CONFIG_GENERIC_ADC_THERMAL=m
CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_CORE=y
CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED=y
# CONFIG_WATCHDOG_SYSFS is not set

#
# Watchdog Pretimeout Governors
#
CONFIG_WATCHDOG_PRETIMEOUT_GOV=y
CONFIG_WATCHDOG_PRETIMEOUT_GOV_SEL=m
CONFIG_WATCHDOG_PRETIMEOUT_GOV_NOOP=y
CONFIG_WATCHDOG_PRETIMEOUT_GOV_PANIC=y
# CONFIG_WATCHDOG_PRETIMEOUT_DEFAULT_GOV_NOOP is not set
CONFIG_WATCHDOG_PRETIMEOUT_DEFAULT_GOV_PANIC=y

#
# Watchdog Device Drivers
#
CONFIG_SOFT_WATCHDOG=y
CONFIG_SOFT_WATCHDOG_PRETIMEOUT=y
CONFIG_DA9052_WATCHDOG=m
CONFIG_DA9063_WATCHDOG=m
# CONFIG_MENF21BMC_WATCHDOG is not set
CONFIG_MENZ069_WATCHDOG=m
# CONFIG_WDAT_WDT is not set
CONFIG_XILINX_WATCHDOG=m
# CONFIG_ZIIRAVE_WATCHDOG is not set
CONFIG_RAVE_SP_WATCHDOG=m
CONFIG_MLX_WDT=m
CONFIG_CADENCE_WATCHDOG=m
CONFIG_DW_WATCHDOG=m
CONFIG_MAX63XX_WATCHDOG=m
# CONFIG_ACQUIRE_WDT is not set
# CONFIG_ADVANTECH_WDT is not set
# CONFIG_ALIM1535_WDT is not set
CONFIG_ALIM7101_WDT=m
CONFIG_EBC_C384_WDT=m
CONFIG_F71808E_WDT=y
# CONFIG_SP5100_TCO is not set
CONFIG_SBC_FITPC2_WATCHDOG=m
# CONFIG_EUROTECH_WDT is not set
CONFIG_IB700_WDT=y
# CONFIG_IBMASR is not set
# CONFIG_WAFER_WDT is not set
CONFIG_I6300ESB_WDT=m
CONFIG_IE6XX_WDT=m
# CONFIG_ITCO_WDT is not set
CONFIG_IT8712F_WDT=m
CONFIG_IT87_WDT=y
CONFIG_HP_WATCHDOG=y
CONFIG_HPWDT_NMI_DECODING=y
CONFIG_KEMPLD_WDT=m
# CONFIG_SC1200_WDT is not set
CONFIG_PC87413_WDT=y
# CONFIG_NV_TCO is not set
# CONFIG_60XX_WDT is not set
CONFIG_CPU5_WDT=m
CONFIG_SMSC_SCH311X_WDT=m
CONFIG_SMSC37B787_WDT=m
CONFIG_TQMX86_WDT=y
CONFIG_VIA_WDT=m
# CONFIG_W83627HF_WDT is not set
# CONFIG_W83877F_WDT is not set
CONFIG_W83977F_WDT=y
CONFIG_MACHZ_WDT=m
CONFIG_SBC_EPX_C3_WATCHDOG=y
# CONFIG_INTEL_MEI_WDT is not set
# CONFIG_NI903X_WDT is not set
# CONFIG_NIC7018_WDT is not set
# CONFIG_MEN_A21_WDT is not set
CONFIG_XEN_WDT=y

#
# PCI-based Watchdog Cards
#
# CONFIG_PCIPCWATCHDOG is not set
# CONFIG_WDTPCI 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=y
CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y
CONFIG_SSB_DRIVER_PCICORE=y
CONFIG_SSB_DRIVER_GPIO=y
CONFIG_BCMA_POSSIBLE=y
# CONFIG_BCMA is not set

#
# Multifunction device drivers
#
CONFIG_MFD_CORE=y
# CONFIG_MFD_AS3711 is not set
CONFIG_PMIC_ADP5520=y
CONFIG_MFD_AAT2870_CORE=y
CONFIG_MFD_BCM590XX=y
CONFIG_MFD_BD9571MWV=y
CONFIG_MFD_AXP20X=y
CONFIG_MFD_AXP20X_I2C=y
CONFIG_MFD_CROS_EC=y
CONFIG_MFD_CROS_EC_CHARDEV=y
# CONFIG_MFD_MADERA is not set
CONFIG_PMIC_DA903X=y
CONFIG_PMIC_DA9052=y
CONFIG_MFD_DA9052_I2C=y
# CONFIG_MFD_DA9055 is not set
# CONFIG_MFD_DA9062 is not set
CONFIG_MFD_DA9063=y
CONFIG_MFD_DA9150=y
CONFIG_MFD_MC13XXX=y
CONFIG_MFD_MC13XXX_I2C=y
CONFIG_HTC_PASIC3=y
# CONFIG_HTC_I2CPLD is not set
# CONFIG_MFD_INTEL_QUARK_I2C_GPIO is not set
CONFIG_LPC_ICH=m
CONFIG_LPC_SCH=y
# CONFIG_INTEL_SOC_PMIC is not set
# CONFIG_INTEL_SOC_PMIC_CHTWC is not set
# CONFIG_INTEL_SOC_PMIC_CHTDC_TI is not set
CONFIG_MFD_INTEL_LPSS=m
# CONFIG_MFD_INTEL_LPSS_ACPI is not set
CONFIG_MFD_INTEL_LPSS_PCI=m
CONFIG_MFD_JANZ_CMODIO=m
CONFIG_MFD_KEMPLD=m
CONFIG_MFD_88PM800=m
CONFIG_MFD_88PM805=m
# CONFIG_MFD_88PM860X is not set
CONFIG_MFD_MAX14577=m
# CONFIG_MFD_MAX77693 is not set
CONFIG_MFD_MAX77843=y
# CONFIG_MFD_MAX8907 is not set
CONFIG_MFD_MAX8925=y
# CONFIG_MFD_MAX8997 is not set
# CONFIG_MFD_MAX8998 is not set
# CONFIG_MFD_MT6397 is not set
CONFIG_MFD_MENF21BMC=y
# CONFIG_MFD_RETU is not set
CONFIG_MFD_PCF50633=m
CONFIG_PCF50633_ADC=m
CONFIG_PCF50633_GPIO=m
CONFIG_MFD_RDC321X=m
# CONFIG_MFD_RT5033 is not set
CONFIG_MFD_RC5T583=y
CONFIG_MFD_SEC_CORE=m
CONFIG_MFD_SI476X_CORE=y
CONFIG_MFD_SM501=m
CONFIG_MFD_SM501_GPIO=y
# CONFIG_MFD_SKY81452 is not set
CONFIG_MFD_SMSC=y
CONFIG_ABX500_CORE=y
# CONFIG_AB3100_CORE is not set
CONFIG_MFD_SYSCON=y
# CONFIG_MFD_TI_AM335X_TSCADC is not set
CONFIG_MFD_LP3943=m
CONFIG_MFD_LP8788=y
CONFIG_MFD_TI_LMU=m
CONFIG_MFD_PALMAS=y
# CONFIG_TPS6105X is not set
# CONFIG_TPS65010 is not set
# CONFIG_TPS6507X is not set
CONFIG_MFD_TPS65086=y
# CONFIG_MFD_TPS65090 is not set
# CONFIG_MFD_TPS68470 is not set
# CONFIG_MFD_TI_LP873X is not set
# CONFIG_MFD_TPS6586X is not set
# CONFIG_MFD_TPS65910 is not set
CONFIG_MFD_TPS65912=y
CONFIG_MFD_TPS65912_I2C=y
# CONFIG_MFD_TPS80031 is not set
# CONFIG_TWL4030_CORE is not set
CONFIG_TWL6040_CORE=y
CONFIG_MFD_WL1273_CORE=m
CONFIG_MFD_LM3533=y
CONFIG_MFD_TQMX86=m
CONFIG_MFD_VX855=y
CONFIG_MFD_ARIZONA=y
CONFIG_MFD_ARIZONA_I2C=m
# CONFIG_MFD_CS47L24 is not set
# CONFIG_MFD_WM5102 is not set
# CONFIG_MFD_WM5110 is not set
CONFIG_MFD_WM8997=y
CONFIG_MFD_WM8998=y
CONFIG_MFD_WM8400=y
# CONFIG_MFD_WM831X_I2C is not set
# CONFIG_MFD_WM8350_I2C is not set
CONFIG_MFD_WM8994=m
CONFIG_RAVE_SP_CORE=m
CONFIG_REGULATOR=y
CONFIG_REGULATOR_DEBUG=y
CONFIG_REGULATOR_FIXED_VOLTAGE=m
CONFIG_REGULATOR_VIRTUAL_CONSUMER=y
# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set
CONFIG_REGULATOR_88PG86X=y
CONFIG_REGULATOR_88PM800=m
# CONFIG_REGULATOR_ACT8865 is not set
CONFIG_REGULATOR_AD5398=m
CONFIG_REGULATOR_ANATOP=m
CONFIG_REGULATOR_AAT2870=y
# CONFIG_REGULATOR_AXP20X is not set
CONFIG_REGULATOR_BCM590XX=y
CONFIG_REGULATOR_BD9571MWV=m
CONFIG_REGULATOR_DA903X=m
# CONFIG_REGULATOR_DA9052 is not set
# CONFIG_REGULATOR_DA9063 is not set
# CONFIG_REGULATOR_DA9210 is not set
CONFIG_REGULATOR_DA9211=m
CONFIG_REGULATOR_FAN53555=y
CONFIG_REGULATOR_GPIO=m
# CONFIG_REGULATOR_ISL9305 is not set
CONFIG_REGULATOR_ISL6271A=m
CONFIG_REGULATOR_LM363X=m
CONFIG_REGULATOR_LP3971=y
CONFIG_REGULATOR_LP3972=m
# CONFIG_REGULATOR_LP872X is not set
# CONFIG_REGULATOR_LP8755 is not set
CONFIG_REGULATOR_LP8788=y
# CONFIG_REGULATOR_LTC3589 is not set
CONFIG_REGULATOR_LTC3676=m
CONFIG_REGULATOR_MAX14577=m
# CONFIG_REGULATOR_MAX1586 is not set
CONFIG_REGULATOR_MAX8649=m
# CONFIG_REGULATOR_MAX8660 is not set
CONFIG_REGULATOR_MAX8925=m
# CONFIG_REGULATOR_MAX8952 is not set
CONFIG_REGULATOR_MAX77693=y
CONFIG_REGULATOR_MC13XXX_CORE=y
CONFIG_REGULATOR_MC13783=y
# CONFIG_REGULATOR_MC13892 is not set
# CONFIG_REGULATOR_MT6311 is not set
CONFIG_REGULATOR_PALMAS=y
CONFIG_REGULATOR_PCF50633=m
# CONFIG_REGULATOR_PFUZE100 is not set
CONFIG_REGULATOR_PV88060=y
# CONFIG_REGULATOR_PV88080 is not set
CONFIG_REGULATOR_PV88090=y
CONFIG_REGULATOR_PWM=m
# CONFIG_REGULATOR_RC5T583 is not set
# CONFIG_REGULATOR_S2MPA01 is not set
CONFIG_REGULATOR_S2MPS11=m
# CONFIG_REGULATOR_S5M8767 is not set
# CONFIG_REGULATOR_TPS51632 is not set
CONFIG_REGULATOR_TPS62360=y
# CONFIG_REGULATOR_TPS65023 is not set
# CONFIG_REGULATOR_TPS6507X is not set
CONFIG_REGULATOR_TPS65086=y
CONFIG_REGULATOR_TPS65132=m
# CONFIG_REGULATOR_TPS65912 is not set
CONFIG_REGULATOR_WM8400=y
CONFIG_REGULATOR_WM8994=m
CONFIG_CEC_CORE=m
CONFIG_CEC_NOTIFIER=y
# CONFIG_RC_CORE is not set
# CONFIG_MEDIA_SUPPORT is not set

#
# Graphics support
#
CONFIG_AGP=m
CONFIG_AGP_AMD64=m
CONFIG_AGP_INTEL=m
CONFIG_AGP_SIS=m
CONFIG_AGP_VIA=m
CONFIG_INTEL_GTT=m
# CONFIG_VGA_ARB is not set
# CONFIG_VGA_SWITCHEROO is not set
CONFIG_DRM=m
CONFIG_DRM_MIPI_DSI=y
# CONFIG_DRM_DP_AUX_CHARDEV is not set
# CONFIG_DRM_DEBUG_SELFTEST is not set
CONFIG_DRM_KMS_HELPER=m
# CONFIG_DRM_FBDEV_EMULATION is not set
# CONFIG_DRM_LOAD_EDID_FIRMWARE is not set
# CONFIG_DRM_DP_CEC is not set
CONFIG_DRM_TTM=m
CONFIG_DRM_GEM_CMA_HELPER=y
CONFIG_DRM_KMS_CMA_HELPER=y
CONFIG_DRM_GEM_SHMEM_HELPER=y
CONFIG_DRM_VM=y
CONFIG_DRM_SCHED=m

#
# I2C encoder or helper chips
#
# CONFIG_DRM_I2C_CH7006 is not set
CONFIG_DRM_I2C_SIL164=m
CONFIG_DRM_I2C_NXP_TDA998X=m
CONFIG_DRM_I2C_NXP_TDA9950=m

#
# ARM devices
#
# CONFIG_DRM_RADEON is not set
# CONFIG_DRM_AMDGPU is not set

#
# ACP (Audio CoProcessor) Configuration
#
# CONFIG_DRM_NOUVEAU is not set
CONFIG_DRM_I915=m
CONFIG_DRM_I915_ALPHA_SUPPORT=y
# CONFIG_DRM_I915_CAPTURE_ERROR is not set
CONFIG_DRM_I915_USERPTR=y
CONFIG_DRM_I915_GVT=y

#
# drm/i915 Debugging
#
# CONFIG_DRM_I915_WERROR is not set
# CONFIG_DRM_I915_DEBUG is not set
# CONFIG_DRM_I915_SW_FENCE_DEBUG_OBJECTS is not set
CONFIG_DRM_I915_SW_FENCE_CHECK_DAG=y
# CONFIG_DRM_I915_DEBUG_GUC is not set
# CONFIG_DRM_I915_SELFTEST is not set
CONFIG_DRM_I915_LOW_LEVEL_TRACEPOINTS=y
# CONFIG_DRM_I915_DEBUG_VBLANK_EVADE is not set
# CONFIG_DRM_I915_DEBUG_RUNTIME_PM is not set
CONFIG_DRM_VGEM=m
CONFIG_DRM_VKMS=m
CONFIG_DRM_ATI_PCIGART=y
CONFIG_DRM_VMWGFX=m
CONFIG_DRM_VMWGFX_FBCON=y
CONFIG_DRM_GMA500=m
# CONFIG_DRM_GMA600 is not set
# CONFIG_DRM_GMA3600 is not set
# CONFIG_DRM_UDL is not set
# CONFIG_DRM_AST is not set
# CONFIG_DRM_MGAG200 is not set
CONFIG_DRM_CIRRUS_QEMU=m
CONFIG_DRM_QXL=m
CONFIG_DRM_BOCHS=m
# CONFIG_DRM_VIRTIO_GPU is not set
CONFIG_DRM_PANEL=y

#
# Display Panels
#
CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN=m
CONFIG_DRM_BRIDGE=y
CONFIG_DRM_PANEL_BRIDGE=y

#
# Display Interface Bridges
#
# CONFIG_DRM_ANALOGIX_ANX78XX is not set
CONFIG_DRM_ETNAVIV=m
CONFIG_DRM_ETNAVIV_THERMAL=y
CONFIG_DRM_HISI_HIBMC=m
CONFIG_DRM_TINYDRM=m
# CONFIG_DRM_XEN is not set
CONFIG_DRM_VBOXVIDEO=m
CONFIG_DRM_LEGACY=y
CONFIG_DRM_TDFX=m
CONFIG_DRM_R128=m
CONFIG_DRM_I810=m
CONFIG_DRM_MGA=m
CONFIG_DRM_SIS=m
# CONFIG_DRM_VIA is not set
CONFIG_DRM_SAVAGE=m
CONFIG_DRM_PANEL_ORIENTATION_QUIRKS=m

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

#
# Frame buffer hardware drivers
#
CONFIG_FB_CIRRUS=m
# CONFIG_FB_PM2 is not set
CONFIG_FB_CYBER2000=m
CONFIG_FB_CYBER2000_DDC=y
CONFIG_FB_ARC=m
# CONFIG_FB_VGA16 is not set
CONFIG_FB_N411=m
CONFIG_FB_HGA=m
CONFIG_FB_OPENCORES=m
CONFIG_FB_S1D13XXX=m
# CONFIG_FB_NVIDIA is not set
CONFIG_FB_RIVA=m
# CONFIG_FB_RIVA_I2C is not set
# CONFIG_FB_RIVA_DEBUG is not set
# CONFIG_FB_RIVA_BACKLIGHT is not set
CONFIG_FB_I740=m
# CONFIG_FB_LE80578 is not set
# CONFIG_FB_INTEL is not set
CONFIG_FB_MATROX=m
# CONFIG_FB_MATROX_MILLENIUM is not set
# CONFIG_FB_MATROX_MYSTIQUE is not set
# CONFIG_FB_MATROX_G is not set
# CONFIG_FB_MATROX_I2C is not set
# CONFIG_FB_RADEON is not set
CONFIG_FB_ATY128=m
CONFIG_FB_ATY128_BACKLIGHT=y
CONFIG_FB_ATY=m
CONFIG_FB_ATY_CT=y
# CONFIG_FB_ATY_GENERIC_LCD is not set
CONFIG_FB_ATY_GX=y
CONFIG_FB_ATY_BACKLIGHT=y
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
CONFIG_FB_SIS=m
CONFIG_FB_SIS_300=y
CONFIG_FB_SIS_315=y
CONFIG_FB_VIA=m
CONFIG_FB_VIA_DIRECT_PROCFS=y
CONFIG_FB_VIA_X_COMPATIBILITY=y
# CONFIG_FB_NEOMAGIC is not set
CONFIG_FB_KYRO=m
CONFIG_FB_3DFX=m
# CONFIG_FB_3DFX_ACCEL is not set
# CONFIG_FB_3DFX_I2C is not set
CONFIG_FB_VOODOO1=m
# 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_SM501 is not set
# CONFIG_FB_IBM_GXT4500 is not set
CONFIG_FB_GOLDFISH=m
CONFIG_FB_VIRTUAL=m
CONFIG_XEN_FBDEV_FRONTEND=m
# CONFIG_FB_METRONOME is not set
CONFIG_FB_MB862XX=m
CONFIG_FB_MB862XX_PCI_GDC=y
# CONFIG_FB_MB862XX_I2C is not set
CONFIG_FB_SM712=m

#
# Backlight & LCD device support
#
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_LCD_PLATFORM=y
CONFIG_BACKLIGHT_CLASS_DEVICE=m
CONFIG_BACKLIGHT_GENERIC=m
# CONFIG_BACKLIGHT_LM3533 is not set
# CONFIG_BACKLIGHT_PWM is not set
CONFIG_BACKLIGHT_DA903X=m
CONFIG_BACKLIGHT_DA9052=m
# CONFIG_BACKLIGHT_MAX8925 is not set
# CONFIG_BACKLIGHT_APPLE is not set
# CONFIG_BACKLIGHT_PM8941_WLED is not set
CONFIG_BACKLIGHT_SAHARA=m
# CONFIG_BACKLIGHT_ADP5520 is not set
CONFIG_BACKLIGHT_ADP8860=m
CONFIG_BACKLIGHT_ADP8870=m
# CONFIG_BACKLIGHT_PCF50633 is not set
CONFIG_BACKLIGHT_AAT2870=m
CONFIG_BACKLIGHT_LM3630A=m
# CONFIG_BACKLIGHT_LM3639 is not set
CONFIG_BACKLIGHT_LP855X=m
# CONFIG_BACKLIGHT_LP8788 is not set
CONFIG_BACKLIGHT_GPIO=m
# CONFIG_BACKLIGHT_LV5207LP is not set
# CONFIG_BACKLIGHT_BD6107 is not set
# CONFIG_BACKLIGHT_ARCXCNN is not set
CONFIG_BACKLIGHT_RAVE_SP=m
CONFIG_VGASTATE=m
CONFIG_HDMI=y
# CONFIG_LOGO is not set
CONFIG_SOUND=y
CONFIG_SND=m
CONFIG_SND_TIMER=m
CONFIG_SND_PCM=m
CONFIG_SND_HWDEP=m
CONFIG_SND_SEQ_DEVICE=m
CONFIG_SND_RAWMIDI=m
# CONFIG_SND_OSSEMUL is not set
# CONFIG_SND_PCM_TIMER is not set
CONFIG_SND_DYNAMIC_MINORS=y
CONFIG_SND_MAX_CARDS=32
# CONFIG_SND_SUPPORT_OLD_API is not set
CONFIG_SND_PROC_FS=y
CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_VERBOSE_PRINTK is not set
CONFIG_SND_DEBUG=y
# CONFIG_SND_DEBUG_VERBOSE is not set
# CONFIG_SND_PCM_XRUN_DEBUG is not set
CONFIG_SND_DMA_SGBUF=y
CONFIG_SND_SEQUENCER=m
# CONFIG_SND_SEQ_DUMMY is not set
CONFIG_SND_SEQ_MIDI_EVENT=m
CONFIG_SND_SEQ_MIDI=m
CONFIG_SND_SEQ_VIRMIDI=m
CONFIG_SND_DRIVERS=y
CONFIG_SND_DUMMY=m
CONFIG_SND_ALOOP=m
CONFIG_SND_VIRMIDI=m
CONFIG_SND_MTPAV=m
# CONFIG_SND_MTS64 is not set
CONFIG_SND_SERIAL_U16550=m
# CONFIG_SND_MPU401 is not set
# CONFIG_SND_PORTMAN2X4 is not set
# CONFIG_SND_PCI is not set

#
# HD-Audio
#
CONFIG_SND_HDA_PREALLOC_SIZE=64
CONFIG_SND_FIREWIRE=y
CONFIG_SND_FIREWIRE_LIB=m
# CONFIG_SND_DICE is not set
CONFIG_SND_OXFW=m
CONFIG_SND_ISIGHT=m
CONFIG_SND_FIREWORKS=m
# CONFIG_SND_BEBOB is not set
CONFIG_SND_FIREWIRE_DIGI00X=m
# CONFIG_SND_FIREWIRE_TASCAM is not set
CONFIG_SND_FIREWIRE_MOTU=m
# CONFIG_SND_FIREFACE is not set
# CONFIG_SND_PCMCIA is not set
# CONFIG_SND_SOC is not set
# CONFIG_SND_X86 is not set
CONFIG_SND_XEN_FRONTEND=m

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

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

#
# I2C HID support
#
# CONFIG_I2C_HID is not set

#
# Intel ISH HID support
#
# CONFIG_INTEL_ISH_HID is not set
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_SUPPORT=y
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_USB_GADGET is not set
# CONFIG_TYPEC is not set
# CONFIG_USB_ROLE_SWITCH is not set
# CONFIG_USB_ULPI_BUS is not set
CONFIG_UWB=m
# CONFIG_UWB_WHCI is not set
CONFIG_MMC=y
# CONFIG_SDIO_UART is not set
CONFIG_MMC_TEST=m

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

#
# MemoryStick drivers
#
CONFIG_MEMSTICK_UNSAFE_RESUME=y

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

#
# LED drivers
#
CONFIG_LEDS_AS3645A=m
CONFIG_LEDS_LM3530=y
CONFIG_LEDS_LM3532=y
# CONFIG_LEDS_LM3533 is not set
# CONFIG_LEDS_LM3642 is not set
# CONFIG_LEDS_LM3601X is not set
CONFIG_LEDS_PCA9532=m
CONFIG_LEDS_PCA9532_GPIO=y
CONFIG_LEDS_GPIO=m
CONFIG_LEDS_LP3944=y
CONFIG_LEDS_LP3952=y
CONFIG_LEDS_LP55XX_COMMON=y
CONFIG_LEDS_LP5521=y
CONFIG_LEDS_LP5523=y
# CONFIG_LEDS_LP5562 is not set
# CONFIG_LEDS_LP8501 is not set
CONFIG_LEDS_LP8788=y
CONFIG_LEDS_PCA955X=m
# CONFIG_LEDS_PCA955X_GPIO is not set
# CONFIG_LEDS_PCA963X is not set
# CONFIG_LEDS_DA903X is not set
# CONFIG_LEDS_DA9052 is not set
# CONFIG_LEDS_PWM is not set
CONFIG_LEDS_REGULATOR=y
CONFIG_LEDS_BD2802=m
# CONFIG_LEDS_ADP5520 is not set
CONFIG_LEDS_MC13783=m
# CONFIG_LEDS_TCA6507 is not set
CONFIG_LEDS_TLC591XX=y
CONFIG_LEDS_LM355x=m
CONFIG_LEDS_MENF21BMC=m

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

#
# LED Triggers
#
# CONFIG_LEDS_TRIGGERS is not set
# CONFIG_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
CONFIG_EDAC=y
# CONFIG_EDAC_LEGACY_SYSFS is not set
CONFIG_EDAC_DEBUG=y
CONFIG_EDAC_E752X=m
CONFIG_EDAC_I82975X=m
CONFIG_EDAC_I3000=m
CONFIG_EDAC_I3200=y
CONFIG_EDAC_IE31200=m
CONFIG_EDAC_X38=y
# CONFIG_EDAC_I5400 is not set
CONFIG_EDAC_I7CORE=y
CONFIG_EDAC_I5000=m
CONFIG_EDAC_I5100=y
CONFIG_EDAC_I7300=y
# CONFIG_EDAC_PND2 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_AUXDISPLAY is not set
# CONFIG_PANEL is not set
CONFIG_UIO=y
# CONFIG_UIO_CIF is not set
# CONFIG_UIO_PDRV_GENIRQ is not set
CONFIG_UIO_DMEM_GENIRQ=m
CONFIG_UIO_AEC=m
# CONFIG_UIO_SERCOS3 is not set
CONFIG_UIO_PCI_GENERIC=y
# 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

#
# Microsoft Hyper-V guest support
#
# CONFIG_HYPERV is not set

#
# Xen driver support
#
CONFIG_XEN_BALLOON=y
# CONFIG_XEN_SCRUB_PAGES_DEFAULT is not set
CONFIG_XEN_DEV_EVTCHN=y
CONFIG_XEN_BACKEND=y
# CONFIG_XENFS is not set
# CONFIG_XEN_SYS_HYPERVISOR is not set
CONFIG_XEN_XENBUS_FRONTEND=y
# CONFIG_XEN_GNTDEV is not set
# CONFIG_XEN_GRANT_DEV_ALLOC is not set
CONFIG_XEN_GRANT_DMA_ALLOC=y
CONFIG_SWIOTLB_XEN=y
CONFIG_XEN_PCIDEV_BACKEND=m
# CONFIG_XEN_PVCALLS_FRONTEND is not set
# CONFIG_XEN_PVCALLS_BACKEND is not set
CONFIG_XEN_PRIVCMD=m
CONFIG_XEN_ACPI_PROCESSOR=m
# CONFIG_XEN_MCE_LOG is not set
CONFIG_XEN_HAVE_PVMMU=y
CONFIG_XEN_AUTO_XLATE=y
CONFIG_XEN_ACPI=y
CONFIG_XEN_HAVE_VPMU=y
CONFIG_XEN_FRONT_PGDIR_SHBUF=m
CONFIG_STAGING=y
# CONFIG_COMEDI is not set
# CONFIG_RTLLIB is not set

#
# IIO staging drivers
#

#
# Accelerometers
#

#
# Analog to digital converters
#

#
# Analog digital bi-direction converters
#
CONFIG_ADT7316=m
CONFIG_ADT7316_I2C=m

#
# Capacitance to digital converters
#
CONFIG_AD7150=m
CONFIG_AD7746=m

#
# Direct Digital Synthesis
#

#
# Network Analyzer, Impedance Converters
#
CONFIG_AD5933=m

#
# Active energy metering IC
#
# CONFIG_ADE7854 is not set

#
# Resolver to digital converters
#
CONFIG_FB_SM750=m

#
# Speakup console speech
#
CONFIG_STAGING_MEDIA=y

#
# Android
#
CONFIG_ASHMEM=y
CONFIG_ANDROID_VSOC=m
# CONFIG_ION is not set
CONFIG_FIREWIRE_SERIAL=m
CONFIG_FWTTY_MAX_TOTAL_PORTS=64
CONFIG_FWTTY_MAX_CARD_PORTS=32
# CONFIG_GOLDFISH_AUDIO is not set
CONFIG_GS_FPGABOOT=y
# CONFIG_UNISYSSPAR is not set
CONFIG_MOST=m
CONFIG_MOST_CDEV=m
# CONFIG_MOST_NET is not set
CONFIG_MOST_SOUND=m
# CONFIG_MOST_I2C is not set
# CONFIG_KS7010 is not set
CONFIG_GREYBUS=y
CONFIG_GREYBUS_AUDIO=m
# CONFIG_GREYBUS_BOOTROM is not set
# CONFIG_GREYBUS_HID is not set
CONFIG_GREYBUS_LIGHT=y
# CONFIG_GREYBUS_LOG is not set
# CONFIG_GREYBUS_LOOPBACK is not set
CONFIG_GREYBUS_POWER=y
# CONFIG_GREYBUS_RAW is not set
# CONFIG_GREYBUS_VIBRATOR is not set
CONFIG_GREYBUS_BRIDGED_PHY=m
CONFIG_GREYBUS_GPIO=m
# CONFIG_GREYBUS_I2C is not set
CONFIG_GREYBUS_PWM=m
CONFIG_GREYBUS_SDIO=m
# CONFIG_GREYBUS_UART is not set

#
# Gasket devices
#
# CONFIG_STAGING_GASKET_FRAMEWORK is not set
# CONFIG_FIELDBUS_DEV is not set
CONFIG_KPC2000=y
# CONFIG_KPC2000_CORE is not set
CONFIG_KPC2000_I2C=m
# CONFIG_KPC2000_DMA is not set
# CONFIG_X86_PLATFORM_DEVICES is not set
CONFIG_PMC_ATOM=y
# CONFIG_GOLDFISH_PIPE is not set
CONFIG_CHROME_PLATFORMS=y
CONFIG_CHROMEOS_PSTORE=y
# CONFIG_CHROMEOS_TBMC is not set
CONFIG_CROS_EC_I2C=m
# CONFIG_CROS_EC_LPC is not set
CONFIG_CROS_EC_PROTO=y
# CONFIG_CROS_KBD_LED_BACKLIGHT is not set
CONFIG_CROS_EC_LIGHTBAR=m
CONFIG_CROS_EC_DEBUGFS=y
CONFIG_CROS_EC_SYSFS=y
CONFIG_CROS_USBPD_LOGGER=m
CONFIG_MELLANOX_PLATFORM=y
CONFIG_MLXREG_HOTPLUG=m
CONFIG_MLXREG_IO=m
CONFIG_CLKDEV_LOOKUP=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_COMMON_CLK=y

#
# Common Clock Framework
#
CONFIG_COMMON_CLK_MAX9485=m
# CONFIG_COMMON_CLK_SI5351 is not set
CONFIG_COMMON_CLK_SI544=m
CONFIG_COMMON_CLK_CDCE706=m
# CONFIG_COMMON_CLK_CS2000_CP is not set
CONFIG_COMMON_CLK_S2MPS11=m
CONFIG_CLK_TWL6040=y
CONFIG_COMMON_CLK_PALMAS=y
CONFIG_COMMON_CLK_PWM=y
CONFIG_CLK_ANALOGBITS_WRPLL_CLN28HPC=y
CONFIG_CLK_SIFIVE=y
CONFIG_CLK_SIFIVE_FU540_PRCI=y
CONFIG_HWSPINLOCK=y

#
# Clock Source drivers
#
CONFIG_CLKEVT_I8253=y
CONFIG_I8253_LOCK=y
CONFIG_CLKBLD_I8253=y
CONFIG_MAILBOX=y
# CONFIG_PCC is not set
CONFIG_ALTERA_MBOX=m
CONFIG_IOMMU_SUPPORT=y

#
# Generic IOMMU Pagetable Support
#
CONFIG_IOMMU_DEBUGFS=y
# CONFIG_AMD_IOMMU is not set
# CONFIG_INTEL_IOMMU is not set
# CONFIG_IRQ_REMAP is not set

#
# Remoteproc drivers
#
CONFIG_REMOTEPROC=y

#
# Rpmsg drivers
#
# CONFIG_RPMSG_QCOM_GLINK_RPM is not set
# CONFIG_RPMSG_VIRTIO is not set
CONFIG_SOUNDWIRE=y

#
# SoundWire Devices
#

#
# SOC (System On Chip) specific Drivers
#

#
# Amlogic SoC drivers
#

#
# Broadcom SoC drivers
#

#
# NXP/Freescale QorIQ SoC drivers
#

#
# i.MX SoC drivers
#

#
# Qualcomm SoC drivers
#
# CONFIG_SOC_TI is not set

#
# Xilinx SoC drivers
#
# CONFIG_XILINX_VCU is not set
# CONFIG_PM_DEVFREQ is not set
# CONFIG_EXTCON is not set
CONFIG_MEMORY=y
CONFIG_IIO=m
CONFIG_IIO_BUFFER=y
CONFIG_IIO_BUFFER_CB=m
CONFIG_IIO_BUFFER_HW_CONSUMER=m
CONFIG_IIO_KFIFO_BUF=m
CONFIG_IIO_TRIGGERED_BUFFER=m
CONFIG_IIO_CONFIGFS=m
CONFIG_IIO_TRIGGER=y
CONFIG_IIO_CONSUMERS_PER_TRIGGER=2
CONFIG_IIO_SW_DEVICE=m
CONFIG_IIO_SW_TRIGGER=m

#
# Accelerometers
#
# CONFIG_ADXL345_I2C is not set
CONFIG_ADXL372=m
CONFIG_ADXL372_I2C=m
CONFIG_BMA180=m
CONFIG_BMC150_ACCEL=m
CONFIG_BMC150_ACCEL_I2C=m
# CONFIG_DA280 is not set
CONFIG_DA311=m
CONFIG_DMARD09=m
CONFIG_DMARD10=m
# CONFIG_HID_SENSOR_ACCEL_3D is not set
# CONFIG_IIO_CROS_EC_ACCEL_LEGACY is not set
CONFIG_IIO_ST_ACCEL_3AXIS=m
CONFIG_IIO_ST_ACCEL_I2C_3AXIS=m
CONFIG_KXSD9=m
CONFIG_KXSD9_I2C=m
# CONFIG_KXCJK1013 is not set
CONFIG_MC3230=m
CONFIG_MMA7455=m
CONFIG_MMA7455_I2C=m
# CONFIG_MMA7660 is not set
CONFIG_MMA8452=m
CONFIG_MMA9551_CORE=m
CONFIG_MMA9551=m
CONFIG_MMA9553=m
CONFIG_MXC4005=m
# CONFIG_MXC6255 is not set
CONFIG_STK8312=m
CONFIG_STK8BA50=m

#
# Analog to digital converters
#
CONFIG_AD7291=m
# CONFIG_AD7606_IFACE_PARALLEL is not set
# CONFIG_AD799X is not set
CONFIG_AXP20X_ADC=m
CONFIG_AXP288_ADC=m
CONFIG_CC10001_ADC=m
CONFIG_DA9150_GPADC=m
CONFIG_HX711=m
CONFIG_INA2XX_ADC=m
# CONFIG_LP8788_ADC is not set
CONFIG_LTC2471=m
CONFIG_LTC2485=m
CONFIG_LTC2497=m
CONFIG_MAX1363=m
CONFIG_MAX9611=m
CONFIG_MCP3422=m
CONFIG_MEN_Z188_ADC=m
CONFIG_NAU7802=m
# CONFIG_PALMAS_GPADC is not set
CONFIG_TI_ADC081C=m
CONFIG_TI_ADS1015=m

#
# Analog Front Ends
#

#
# Amplifiers
#

#
# Chemical Sensors
#
CONFIG_ATLAS_PH_SENSOR=m
CONFIG_BME680=m
CONFIG_BME680_I2C=m
CONFIG_CCS811=m
CONFIG_IAQCORE=m
CONFIG_PMS7003=m
# CONFIG_SENSIRION_SGP30 is not set
CONFIG_SPS30=m
# CONFIG_VZ89X is not set
# CONFIG_IIO_CROS_EC_SENSORS_CORE is not set

#
# Hid Sensor IIO Common
#
CONFIG_HID_SENSOR_IIO_COMMON=m
CONFIG_HID_SENSOR_IIO_TRIGGER=m
CONFIG_IIO_MS_SENSORS_I2C=m

#
# SSP Sensor Common
#
CONFIG_IIO_ST_SENSORS_I2C=m
CONFIG_IIO_ST_SENSORS_CORE=m

#
# Digital to analog converters
#
CONFIG_AD5064=m
CONFIG_AD5380=m
CONFIG_AD5446=m
# CONFIG_AD5593R is not set
CONFIG_AD5686=m
CONFIG_AD5696_I2C=m
# CONFIG_CIO_DAC is not set
# CONFIG_DS4424 is not set
CONFIG_M62332=m
# CONFIG_MAX517 is not set
CONFIG_MCP4725=m
CONFIG_TI_DAC5571=m

#
# IIO dummy driver
#
CONFIG_IIO_SIMPLE_DUMMY=m
# CONFIG_IIO_SIMPLE_DUMMY_EVENTS is not set
CONFIG_IIO_SIMPLE_DUMMY_BUFFER=y

#
# Frequency Synthesizers DDS/PLL
#

#
# Clock Generator/Distribution
#

#
# Phase-Locked Loop (PLL) frequency synthesizers
#

#
# Digital gyroscope sensors
#
# CONFIG_BMG160 is not set
CONFIG_FXAS21002C=m
CONFIG_FXAS21002C_I2C=m
CONFIG_HID_SENSOR_GYRO_3D=m
CONFIG_MPU3050=m
CONFIG_MPU3050_I2C=m
CONFIG_IIO_ST_GYRO_3AXIS=m
CONFIG_IIO_ST_GYRO_I2C_3AXIS=m
CONFIG_ITG3200=m

#
# Health Sensors
#

#
# Heart Rate Monitors
#
CONFIG_AFE4404=m
CONFIG_MAX30100=m
CONFIG_MAX30102=m

#
# Humidity sensors
#
CONFIG_AM2315=m
# CONFIG_DHT11 is not set
CONFIG_HDC100X=m
CONFIG_HID_SENSOR_HUMIDITY=m
CONFIG_HTS221=m
CONFIG_HTS221_I2C=m
CONFIG_HTU21=m
# CONFIG_SI7005 is not set
CONFIG_SI7020=m

#
# Inertial measurement units
#
CONFIG_BMI160=m
CONFIG_BMI160_I2C=m
# CONFIG_KMX61 is not set
CONFIG_INV_MPU6050_IIO=m
CONFIG_INV_MPU6050_I2C=m
CONFIG_IIO_ST_LSM6DSX=m
CONFIG_IIO_ST_LSM6DSX_I2C=m

#
# Light sensors
#
# CONFIG_ACPI_ALS is not set
# CONFIG_ADJD_S311 is not set
CONFIG_AL3320A=m
# CONFIG_APDS9300 is not set
CONFIG_APDS9960=m
CONFIG_BH1750=m
CONFIG_BH1780=m
# CONFIG_CM32181 is not set
# CONFIG_CM3232 is not set
# CONFIG_CM3323 is not set
CONFIG_CM36651=m
# CONFIG_GP2AP020A00F is not set
# CONFIG_SENSORS_ISL29018 is not set
CONFIG_SENSORS_ISL29028=m
CONFIG_ISL29125=m
CONFIG_HID_SENSOR_ALS=m
CONFIG_HID_SENSOR_PROX=m
CONFIG_JSA1212=m
CONFIG_RPR0521=m
CONFIG_SENSORS_LM3533=m
CONFIG_LTR501=m
CONFIG_LV0104CS=m
# CONFIG_MAX44000 is not set
CONFIG_MAX44009=m
CONFIG_OPT3001=m
CONFIG_PA12203001=m
CONFIG_SI1133=m
CONFIG_SI1145=m
CONFIG_STK3310=m
CONFIG_ST_UVIS25=m
CONFIG_ST_UVIS25_I2C=m
# CONFIG_TCS3414 is not set
CONFIG_TCS3472=m
# CONFIG_SENSORS_TSL2563 is not set
CONFIG_TSL2583=m
# CONFIG_TSL2772 is not set
CONFIG_TSL4531=m
# CONFIG_US5182D is not set
# CONFIG_VCNL4000 is not set
CONFIG_VCNL4035=m
CONFIG_VEML6070=m
CONFIG_VL6180=m
CONFIG_ZOPT2201=m

#
# Magnetometer sensors
#
CONFIG_AK8975=m
CONFIG_AK09911=m
# CONFIG_BMC150_MAGN_I2C is not set
# CONFIG_MAG3110 is not set
CONFIG_HID_SENSOR_MAGNETOMETER_3D=m
# CONFIG_MMC35240 is not set
CONFIG_IIO_ST_MAGN_3AXIS=m
CONFIG_IIO_ST_MAGN_I2C_3AXIS=m
CONFIG_SENSORS_HMC5843=m
CONFIG_SENSORS_HMC5843_I2C=m
CONFIG_SENSORS_RM3100=m
CONFIG_SENSORS_RM3100_I2C=m

#
# Multiplexers
#

#
# Inclinometer sensors
#
CONFIG_HID_SENSOR_INCLINOMETER_3D=m
CONFIG_HID_SENSOR_DEVICE_ROTATION=m

#
# Triggers - standalone
#
CONFIG_IIO_HRTIMER_TRIGGER=m
CONFIG_IIO_INTERRUPT_TRIGGER=m
CONFIG_IIO_TIGHTLOOP_TRIGGER=m
CONFIG_IIO_SYSFS_TRIGGER=m

#
# Digital potentiometers
#
CONFIG_AD5272=m
# CONFIG_DS1803 is not set
# CONFIG_MCP4018 is not set
CONFIG_MCP4531=m
CONFIG_TPL0102=m

#
# Digital potentiostats
#
CONFIG_LMP91000=m

#
# Pressure sensors
#
CONFIG_ABP060MG=m
CONFIG_BMP280=m
CONFIG_BMP280_I2C=m
CONFIG_HID_SENSOR_PRESS=m
# CONFIG_HP03 is not set
# CONFIG_MPL115_I2C is not set
# CONFIG_MPL3115 is not set
CONFIG_MS5611=m
CONFIG_MS5611_I2C=m
CONFIG_MS5637=m
CONFIG_IIO_ST_PRESS=m
CONFIG_IIO_ST_PRESS_I2C=m
# CONFIG_T5403 is not set
CONFIG_HP206C=m
CONFIG_ZPA2326=m
CONFIG_ZPA2326_I2C=m

#
# Lightning sensors
#

#
# Proximity and distance sensors
#
CONFIG_ISL29501=m
CONFIG_LIDAR_LITE_V2=m
# CONFIG_MB1232 is not set
CONFIG_RFD77402=m
CONFIG_SRF04=m
CONFIG_SX9500=m
CONFIG_SRF08=m
CONFIG_VL53L0X_I2C=m

#
# Resolver to digital converters
#

#
# Temperature sensors
#
# CONFIG_HID_SENSOR_TEMP is not set
# CONFIG_MLX90614 is not set
CONFIG_MLX90632=m
CONFIG_TMP006=m
CONFIG_TMP007=m
CONFIG_TSYS01=m
CONFIG_TSYS02D=m
CONFIG_NTB=y
CONFIG_NTB_AMD=m
CONFIG_NTB_IDT=m
CONFIG_NTB_INTEL=m
CONFIG_NTB_SWITCHTEC=m
CONFIG_NTB_PINGPONG=y
CONFIG_NTB_TOOL=m
# CONFIG_NTB_PERF is not set
CONFIG_NTB_TRANSPORT=m
# CONFIG_VME_BUS is not set
CONFIG_PWM=y
CONFIG_PWM_SYSFS=y
CONFIG_PWM_CROS_EC=y
CONFIG_PWM_LP3943=m
CONFIG_PWM_LPSS=y
CONFIG_PWM_LPSS_PCI=y
# CONFIG_PWM_LPSS_PLATFORM is not set
# CONFIG_PWM_PCA9685 is not set

#
# IRQ chip support
#
CONFIG_ARM_GIC_MAX_NR=1
# CONFIG_IPACK_BUS is not set
CONFIG_RESET_CONTROLLER=y
CONFIG_RESET_TI_SYSCON=m
# CONFIG_FMC is not set

#
# PHY Subsystem
#
CONFIG_GENERIC_PHY=y
# CONFIG_BCM_KONA_USB2_PHY is not set
CONFIG_PHY_PXA_28NM_HSIC=m
CONFIG_PHY_PXA_28NM_USB2=y
# CONFIG_PHY_CPCAP_USB is not set
# CONFIG_POWERCAP is not set
CONFIG_MCB=m
CONFIG_MCB_PCI=m
CONFIG_MCB_LPC=m

#
# Performance monitor support
#
CONFIG_RAS=y
# CONFIG_THUNDERBOLT is not set

#
# Android
#
CONFIG_ANDROID=y
# CONFIG_ANDROID_BINDER_IPC is not set
CONFIG_DAX=y
# CONFIG_DEV_DAX is not set
CONFIG_NVMEM=y
# CONFIG_NVMEM_SYSFS is not set
CONFIG_RAVE_SP_EEPROM=m

#
# HW tracing support
#
# CONFIG_STM is not set
# CONFIG_INTEL_TH is not set
CONFIG_FPGA=m
CONFIG_ALTERA_PR_IP_CORE=m
CONFIG_FPGA_MGR_ALTERA_CVP=m
CONFIG_FPGA_BRIDGE=m
# CONFIG_ALTERA_FREEZE_BRIDGE is not set
# CONFIG_XILINX_PR_DECOUPLER is not set
CONFIG_FPGA_REGION=m
# CONFIG_FPGA_DFL is not set
# CONFIG_UNISYS_VISORBUS is not set
CONFIG_SIOX=m
CONFIG_SIOX_BUS_GPIO=m
CONFIG_SLIMBUS=m
CONFIG_SLIM_QCOM_CTRL=m
# CONFIG_INTERCONNECT is not set
CONFIG_COUNTER=m
CONFIG_FTM_QUADDEC=m

#
# 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=y
# CONFIG_FS_ENCRYPTION is not set
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_FANOTIFY is not set
CONFIG_QUOTA=y
# CONFIG_QUOTA_NETLINK_INTERFACE is not set
CONFIG_PRINT_QUOTA_WARNING=y
# CONFIG_QUOTA_DEBUG is not set
CONFIG_QUOTA_TREE=m
CONFIG_QFMT_V1=m
CONFIG_QFMT_V2=m
CONFIG_QUOTACTL=y
CONFIG_QUOTACTL_COMPAT=y
CONFIG_AUTOFS4_FS=y
CONFIG_AUTOFS_FS=y
CONFIG_FUSE_FS=m
# CONFIG_CUSE is not set
CONFIG_OVERLAY_FS=y
CONFIG_OVERLAY_FS_REDIRECT_DIR=y
CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW=y
CONFIG_OVERLAY_FS_INDEX=y
# CONFIG_OVERLAY_FS_NFS_EXPORT is not set
# CONFIG_OVERLAY_FS_XINO_AUTO is not set
# CONFIG_OVERLAY_FS_METACOPY is not set

#
# Caches
#
# CONFIG_FSCACHE is not set

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
# CONFIG_PROC_KCORE is not set
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_PROC_CHILDREN=y
CONFIG_KERNFS=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
CONFIG_TMPFS_XATTR=y
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
CONFIG_MEMFD_CREATE=y
CONFIG_ARCH_HAS_GIGANTIC_PAGE=y
CONFIG_CONFIGFS_FS=m
# CONFIG_MISC_FILESYSTEMS 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_SWAP is not set
# CONFIG_NFS_V4_1 is not set
# CONFIG_ROOT_NFS is not set
# CONFIG_NFS_USE_LEGACY_DNS is not set
CONFIG_NFS_USE_KERNEL_DNS=y
# CONFIG_NFSD is not set
CONFIG_GRACE_PERIOD=y
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
CONFIG_SUNRPC_GSS=y
CONFIG_RPCSEC_GSS_KRB5=y
# CONFIG_CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES is not set
# CONFIG_SUNRPC_DEBUG is not set
# CONFIG_CEPH_FS is not set
CONFIG_CIFS=m
# CONFIG_CIFS_STATS2 is not set
CONFIG_CIFS_ALLOW_INSECURE_LEGACY=y
# CONFIG_CIFS_WEAK_PW_HASH is not set
# CONFIG_CIFS_UPCALL is not set
# 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 is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
# CONFIG_9P_FS is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=m
CONFIG_NLS_CODEPAGE_737=m
CONFIG_NLS_CODEPAGE_775=m
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
CONFIG_NLS_CODEPAGE_857=m
# CONFIG_NLS_CODEPAGE_860 is not set
CONFIG_NLS_CODEPAGE_861=m
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
CONFIG_NLS_CODEPAGE_864=m
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
CONFIG_NLS_CODEPAGE_950=m
CONFIG_NLS_CODEPAGE_932=m
CONFIG_NLS_CODEPAGE_949=m
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
CONFIG_NLS_CODEPAGE_1250=m
CONFIG_NLS_CODEPAGE_1251=m
# CONFIG_NLS_ASCII is not set
# CONFIG_NLS_ISO8859_1 is not set
CONFIG_NLS_ISO8859_2=m
CONFIG_NLS_ISO8859_3=m
CONFIG_NLS_ISO8859_4=m
CONFIG_NLS_ISO8859_5=m
CONFIG_NLS_ISO8859_6=m
# CONFIG_NLS_ISO8859_7 is not set
CONFIG_NLS_ISO8859_9=m
CONFIG_NLS_ISO8859_13=m
CONFIG_NLS_ISO8859_14=m
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_MAC_ROMAN is not set
# CONFIG_NLS_MAC_CELTIC is not set
# CONFIG_NLS_MAC_CENTEURO is not set
CONFIG_NLS_MAC_CROATIAN=m
CONFIG_NLS_MAC_CYRILLIC=m
CONFIG_NLS_MAC_GAELIC=m
CONFIG_NLS_MAC_GREEK=m
CONFIG_NLS_MAC_ICELAND=m
CONFIG_NLS_MAC_INUIT=m
CONFIG_NLS_MAC_ROMANIAN=m
CONFIG_NLS_MAC_TURKISH=m
CONFIG_NLS_UTF8=m
# CONFIG_DLM is not set
# CONFIG_UNICODE is not set

#
# Security options
#
CONFIG_KEYS=y
CONFIG_KEYS_COMPAT=y
CONFIG_PERSISTENT_KEYRINGS=y
# CONFIG_BIG_KEYS is not set
# CONFIG_TRUSTED_KEYS is not set
CONFIG_ENCRYPTED_KEYS=y
CONFIG_KEY_DH_OPERATIONS=y
CONFIG_SECURITY_DMESG_RESTRICT=y
CONFIG_SECURITY=y
CONFIG_SECURITYFS=y
CONFIG_SECURITY_NETWORK=y
CONFIG_PAGE_TABLE_ISOLATION=y
CONFIG_SECURITY_PATH=y
CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR=y
CONFIG_HARDENED_USERCOPY=y
# CONFIG_HARDENED_USERCOPY_FALLBACK is not set
# CONFIG_HARDENED_USERCOPY_PAGESPAN is not set
CONFIG_FORTIFY_SOURCE=y
CONFIG_STATIC_USERMODEHELPER=y
CONFIG_STATIC_USERMODEHELPER_PATH="/sbin/usermode-helper"
# CONFIG_SECURITY_SMACK is not set
# CONFIG_SECURITY_TOMOYO is not set
# CONFIG_SECURITY_APPARMOR is not set
# CONFIG_SECURITY_YAMA is not set
# CONFIG_SECURITY_SAFESETID is not set
CONFIG_INTEGRITY=y
# CONFIG_INTEGRITY_SIGNATURE is not set
CONFIG_IMA=y
CONFIG_IMA_MEASURE_PCR_IDX=10
# CONFIG_IMA_TEMPLATE is not set
# CONFIG_IMA_NG_TEMPLATE is not set
CONFIG_IMA_SIG_TEMPLATE=y
CONFIG_IMA_DEFAULT_TEMPLATE="ima-sig"
CONFIG_IMA_DEFAULT_HASH_SHA1=y
# CONFIG_IMA_DEFAULT_HASH_SHA256 is not set
# CONFIG_IMA_DEFAULT_HASH_WP512 is not set
CONFIG_IMA_DEFAULT_HASH="sha1"
CONFIG_IMA_WRITE_POLICY=y
CONFIG_IMA_READ_POLICY=y
# CONFIG_IMA_APPRAISE is not set
# CONFIG_EVM is not set
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_LSM="yama,loadpin,safesetid,integrity"

#
# Kernel hardening options
#
CONFIG_GCC_PLUGIN_STRUCTLEAK=y

#
# Memory initialization
#
# CONFIG_INIT_STACK_NONE is not set
# CONFIG_GCC_PLUGIN_STRUCTLEAK_USER is not set
CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF=y
# CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL is not set
# CONFIG_GCC_PLUGIN_STRUCTLEAK_VERBOSE is not set
# CONFIG_GCC_PLUGIN_STACKLEAK is not set
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_BLKCIPHER=y
CONFIG_CRYPTO_BLKCIPHER2=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_WORKQUEUE=y
CONFIG_CRYPTO_CRYPTD=y
# CONFIG_CRYPTO_AUTHENC is not set
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_SIMD=y
CONFIG_CRYPTO_GLUE_HELPER_X86=y

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

#
# Authenticated Encryption with Associated Data
#
CONFIG_CRYPTO_CCM=m
CONFIG_CRYPTO_GCM=y
# CONFIG_CRYPTO_CHACHA20POLY1305 is not set
# CONFIG_CRYPTO_AEGIS128 is not set
# CONFIG_CRYPTO_AEGIS128L is not set
CONFIG_CRYPTO_AEGIS256=y
# CONFIG_CRYPTO_AEGIS128_AESNI_SSE2 is not set
CONFIG_CRYPTO_AEGIS128L_AESNI_SSE2=y
CONFIG_CRYPTO_AEGIS256_AESNI_SSE2=y
CONFIG_CRYPTO_MORUS640=y
# CONFIG_CRYPTO_MORUS640_SSE2 is not set
CONFIG_CRYPTO_MORUS1280=m
CONFIG_CRYPTO_MORUS1280_GLUE=y
CONFIG_CRYPTO_MORUS1280_SSE2=y
# CONFIG_CRYPTO_MORUS1280_AVX2 is not set
CONFIG_CRYPTO_SEQIV=y
CONFIG_CRYPTO_ECHAINIV=y

#
# Block modes
#
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CFB=m
CONFIG_CRYPTO_CTR=y
CONFIG_CRYPTO_CTS=y
CONFIG_CRYPTO_ECB=y
# CONFIG_CRYPTO_LRW is not set
CONFIG_CRYPTO_OFB=y
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=y
CONFIG_CRYPTO_KEYWRAP=m
CONFIG_CRYPTO_NHPOLY1305=m
# CONFIG_CRYPTO_NHPOLY1305_SSE2 is not set
CONFIG_CRYPTO_NHPOLY1305_AVX2=m
CONFIG_CRYPTO_ADIANTUM=m

#
# Hash modes
#
CONFIG_CRYPTO_CMAC=m
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=y
CONFIG_CRYPTO_VMAC=m

#
# Digest
#
CONFIG_CRYPTO_CRC32C=y
CONFIG_CRYPTO_CRC32C_INTEL=m
CONFIG_CRYPTO_CRC32=y
# CONFIG_CRYPTO_CRC32_PCLMUL is not set
CONFIG_CRYPTO_CRCT10DIF=m
CONFIG_CRYPTO_GHASH=y
CONFIG_CRYPTO_POLY1305=m
CONFIG_CRYPTO_POLY1305_X86_64=m
CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_MICHAEL_MIC=y
# CONFIG_CRYPTO_RMD128 is not set
CONFIG_CRYPTO_RMD160=y
# CONFIG_CRYPTO_RMD256 is not set
# CONFIG_CRYPTO_RMD320 is not set
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA1_SSSE3=y
# CONFIG_CRYPTO_SHA256_SSSE3 is not set
# CONFIG_CRYPTO_SHA512_SSSE3 is not set
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=m
CONFIG_CRYPTO_SHA3=m
CONFIG_CRYPTO_SM3=m
CONFIG_CRYPTO_STREEBOG=y
# CONFIG_CRYPTO_TGR192 is not set
CONFIG_CRYPTO_WP512=y
CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL=y

#
# Ciphers
#
CONFIG_CRYPTO_AES=y
CONFIG_CRYPTO_AES_TI=y
CONFIG_CRYPTO_AES_X86_64=y
CONFIG_CRYPTO_AES_NI_INTEL=y
CONFIG_CRYPTO_ANUBIS=y
CONFIG_CRYPTO_ARC4=y
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_BLOWFISH_COMMON=m
CONFIG_CRYPTO_BLOWFISH_X86_64=m
CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_CAMELLIA_X86_64=y
CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64=y
CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64=y
CONFIG_CRYPTO_CAST_COMMON=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST5_AVX_X86_64=m
CONFIG_CRYPTO_CAST6=m
# CONFIG_CRYPTO_CAST6_AVX_X86_64 is not set
CONFIG_CRYPTO_DES=y
CONFIG_CRYPTO_DES3_EDE_X86_64=y
CONFIG_CRYPTO_FCRYPT=y
CONFIG_CRYPTO_KHAZAD=m
CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_CHACHA20=y
CONFIG_CRYPTO_CHACHA20_X86_64=y
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=y
CONFIG_CRYPTO_SERPENT_SSE2_X86_64=m
CONFIG_CRYPTO_SERPENT_AVX_X86_64=m
CONFIG_CRYPTO_SERPENT_AVX2_X86_64=m
CONFIG_CRYPTO_SM4=m
CONFIG_CRYPTO_TEA=m
# CONFIG_CRYPTO_TWOFISH is not set
CONFIG_CRYPTO_TWOFISH_COMMON=y
CONFIG_CRYPTO_TWOFISH_X86_64=y
CONFIG_CRYPTO_TWOFISH_X86_64_3WAY=y
CONFIG_CRYPTO_TWOFISH_AVX_X86_64=y

#
# Compression
#
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=m
CONFIG_CRYPTO_842=y
CONFIG_CRYPTO_LZ4=y
# CONFIG_CRYPTO_LZ4HC is not set
# CONFIG_CRYPTO_ZSTD is not set

#
# 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_HASH is not set
# CONFIG_CRYPTO_USER_API_SKCIPHER is not set
# CONFIG_CRYPTO_USER_API_RNG is not set
# CONFIG_CRYPTO_USER_API_AEAD is not set
CONFIG_CRYPTO_HASH_INFO=y
# CONFIG_CRYPTO_HW is not set
CONFIG_ASYMMETRIC_KEY_TYPE=y
CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
CONFIG_X509_CERTIFICATE_PARSER=y
CONFIG_PKCS8_PRIVATE_KEY_PARSER=y
CONFIG_PKCS7_MESSAGE_PARSER=y

#
# Certificates for signature checking
#
CONFIG_SYSTEM_TRUSTED_KEYRING=y
CONFIG_SYSTEM_TRUSTED_KEYS=""
# CONFIG_SYSTEM_EXTRA_CERTIFICATE is not set
# CONFIG_SECONDARY_TRUSTED_KEYRING is not set
# CONFIG_SYSTEM_BLACKLIST_KEYRING is not set
CONFIG_BINARY_PRINTF=y

#
# Library routines
#
# CONFIG_PACKING is not set
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_RATIONAL=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_IOMAP=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
CONFIG_CRC_CCITT=y
# CONFIG_CRC16 is not set
# CONFIG_CRC_T10DIF is not set
CONFIG_CRC_ITU_T=y
CONFIG_CRC32=y
CONFIG_CRC32_SELFTEST=m
# CONFIG_CRC32_SLICEBY8 is not set
# CONFIG_CRC32_SLICEBY4 is not set
CONFIG_CRC32_SARWATE=y
# CONFIG_CRC32_BIT is not set
CONFIG_CRC64=m
CONFIG_CRC4=m
CONFIG_CRC7=y
CONFIG_LIBCRC32C=y
CONFIG_CRC8=m
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=m
CONFIG_LZO_DECOMPRESS=y
CONFIG_LZ4_COMPRESS=y
CONFIG_LZ4_DECOMPRESS=y
CONFIG_XZ_DEC=y
# CONFIG_XZ_DEC_X86 is not set
# CONFIG_XZ_DEC_POWERPC is not set
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=m
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_XZ=y
CONFIG_DECOMPRESS_LZO=y
CONFIG_DECOMPRESS_LZ4=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_REED_SOLOMON=m
CONFIG_REED_SOLOMON_DEC16=y
CONFIG_INTERVAL_TREE=y
CONFIG_XARRAY_MULTI=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_DMA_DECLARE_COHERENT=y
CONFIG_SWIOTLB=y
CONFIG_DMA_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_SGL_ALLOC=y
CONFIG_IOMMU_HELPER=y
CONFIG_DQL=y
CONFIG_GLOB=y
# CONFIG_GLOB_SELFTEST is not set
CONFIG_NLATTR=y
CONFIG_CLZ_TAB=y
CONFIG_DDR=y
CONFIG_IRQ_POLL=y
CONFIG_MPILIB=y
CONFIG_OID_REGISTRY=y
CONFIG_FONT_SUPPORT=y
CONFIG_FONT_8x16=y
CONFIG_FONT_AUTOSELECT=y
CONFIG_ARCH_HAS_PMEM_API=y
CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE=y
CONFIG_ARCH_HAS_UACCESS_MCSAFE=y
CONFIG_ARCH_STACKWALK=y
CONFIG_STACKDEPOT=y
CONFIG_STRING_SELFTEST=m

#
# 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

#
# Compile-time checks and compiler options
#
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_INFO_REDUCED=y
# CONFIG_DEBUG_INFO_SPLIT is not set
# CONFIG_DEBUG_INFO_DWARF4 is not set
# CONFIG_DEBUG_INFO_BTF is not set
# CONFIG_GDB_SCRIPTS is not set
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_FRAME_WARN=8192
CONFIG_STRIP_ASM_SYMS=y
CONFIG_READABLE_ASM=y
# CONFIG_UNUSED_SYMBOLS is not set
CONFIG_DEBUG_FS=y
CONFIG_HEADERS_CHECK=y
CONFIG_OPTIMIZE_INLINING=y
# CONFIG_DEBUG_SECTION_MISMATCH is not set
# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
CONFIG_STACK_VALIDATION=y
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
CONFIG_MAGIC_SYSRQ_SERIAL=y
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_MISC is not set

#
# Memory Debugging
#
# CONFIG_PAGE_EXTENSION is not set
# CONFIG_DEBUG_PAGEALLOC is not set
# CONFIG_PAGE_OWNER is not set
CONFIG_PAGE_POISONING=y
CONFIG_PAGE_POISONING_NO_SANITY=y
# CONFIG_PAGE_POISONING_ZERO is not set
CONFIG_DEBUG_PAGE_REF=y
# CONFIG_DEBUG_RODATA_TEST is not set
# CONFIG_DEBUG_OBJECTS is not set
CONFIG_SLUB_DEBUG_ON=y
CONFIG_SLUB_STATS=y
CONFIG_HAVE_DEBUG_KMEMLEAK=y
# CONFIG_DEBUG_KMEMLEAK is not set
CONFIG_DEBUG_STACK_USAGE=y
CONFIG_DEBUG_VM=y
CONFIG_DEBUG_VM_VMACACHE=y
CONFIG_DEBUG_VM_RB=y
# CONFIG_DEBUG_VM_PGFLAGS is not set
CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
CONFIG_DEBUG_VIRTUAL=y
# CONFIG_DEBUG_MEMORY_INIT is not set
CONFIG_HAVE_ARCH_KASAN=y
CONFIG_CC_HAS_KASAN_GENERIC=y
CONFIG_KASAN=y
CONFIG_KASAN_GENERIC=y
CONFIG_KASAN_OUTLINE=y
# CONFIG_KASAN_INLINE is not set
CONFIG_KASAN_STACK=1
# CONFIG_TEST_KASAN is not set
CONFIG_ARCH_HAS_KCOV=y
CONFIG_CC_HAS_SANCOV_TRACE_PC=y
# CONFIG_KCOV is not set
CONFIG_DEBUG_SHIRQ=y

#
# Debug Lockups and Hangs
#
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
CONFIG_HARDLOCKUP_DETECTOR_PERF=y
CONFIG_HARDLOCKUP_CHECK_TIMESTAMP=y
CONFIG_HARDLOCKUP_DETECTOR=y
CONFIG_BOOTPARAM_HARDLOCKUP_PANIC=y
CONFIG_BOOTPARAM_HARDLOCKUP_PANIC_VALUE=1
# CONFIG_DETECT_HUNG_TASK is not set
# CONFIG_WQ_WATCHDOG is not set
CONFIG_PANIC_ON_OOPS=y
CONFIG_PANIC_ON_OOPS_VALUE=1
CONFIG_PANIC_TIMEOUT=0
CONFIG_SCHED_DEBUG=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_SCHED_STACK_END_CHECK is not set
CONFIG_DEBUG_TIMEKEEPING=y

#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_LOCK_DEBUGGING_SUPPORT=y
CONFIG_PROVE_LOCKING=y
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_LOCK_ALLOC=y
CONFIG_LOCKDEP=y
# CONFIG_DEBUG_LOCKDEP is not set
CONFIG_DEBUG_ATOMIC_SLEEP=y
CONFIG_DEBUG_LOCKING_API_SELFTESTS=y
CONFIG_LOCK_TORTURE_TEST=m
# CONFIG_WW_MUTEX_SELFTEST is not set
CONFIG_TRACE_IRQFLAGS=y
CONFIG_STACKTRACE=y
# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_LIST=y
CONFIG_DEBUG_PLIST=y
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_NOTIFIERS=y
# CONFIG_DEBUG_CREDENTIALS is not set

#
# RCU Debugging
#
CONFIG_PROVE_RCU=y
CONFIG_TORTURE_TEST=m
CONFIG_RCU_PERF_TEST=m
CONFIG_RCU_TORTURE_TEST=m
CONFIG_RCU_TRACE=y
# CONFIG_RCU_EQS_DEBUG is not set
# CONFIG_DEBUG_WQ_FORCE_RR_CPU is not set
CONFIG_NOTIFIER_ERROR_INJECTION=m
CONFIG_PM_NOTIFIER_ERROR_INJECT=m
# CONFIG_NETDEV_NOTIFIER_ERROR_INJECT is not set
CONFIG_FUNCTION_ERROR_INJECTION=y
# CONFIG_FAULT_INJECTION is not set
# CONFIG_LATENCYTOP is not set
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_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_FENTRY=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_TRACER_MAX_TRACE=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_RING_BUFFER_ALLOW_SWAP=y
CONFIG_PREEMPTIRQ_TRACEPOINTS=y
CONFIG_TRACING=y
CONFIG_GENERIC_TRACER=y
CONFIG_TRACING_SUPPORT=y
CONFIG_FTRACE=y
CONFIG_FUNCTION_TRACER=y
CONFIG_FUNCTION_GRAPH_TRACER=y
# CONFIG_PREEMPTIRQ_EVENTS is not set
# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_SCHED_TRACER is not set
# CONFIG_HWLAT_TRACER is not set
# CONFIG_FTRACE_SYSCALLS is not set
CONFIG_TRACER_SNAPSHOT=y
# CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set
CONFIG_BRANCH_PROFILE_NONE=y
# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
CONFIG_STACK_TRACER=y
# CONFIG_KPROBE_EVENTS is not set
CONFIG_UPROBE_EVENTS=y
CONFIG_DYNAMIC_EVENTS=y
CONFIG_PROBE_EVENTS=y
CONFIG_DYNAMIC_FTRACE=y
CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
# CONFIG_FUNCTION_PROFILER is not set
CONFIG_FTRACE_MCOUNT_RECORD=y
# CONFIG_FTRACE_STARTUP_TEST is not set
CONFIG_MMIOTRACE=y
# CONFIG_HIST_TRIGGERS is not set
# CONFIG_MMIOTRACE_TEST is not set
# CONFIG_TRACEPOINT_BENCHMARK is not set
CONFIG_RING_BUFFER_BENCHMARK=m
# CONFIG_RING_BUFFER_STARTUP_TEST is not set
# CONFIG_PREEMPTIRQ_DELAY_TEST is not set
# CONFIG_TRACE_EVAL_MAP_FILE is not set
CONFIG_PROVIDE_OHCI1394_DMA_INIT=y
CONFIG_RUNTIME_TESTING_MENU=y
# CONFIG_LKDTM is not set
# CONFIG_TEST_LIST_SORT is not set
# CONFIG_TEST_SORT is not set
# CONFIG_KPROBES_SANITY_TEST is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_RBTREE_TEST is not set
# CONFIG_INTERVAL_TREE_TEST is not set
# CONFIG_PERCPU_TEST is not set
CONFIG_ATOMIC64_SELFTEST=y
# CONFIG_TEST_HEXDUMP is not set
# CONFIG_TEST_STRING_HELPERS is not set
# CONFIG_TEST_STRSCPY is not set
# CONFIG_TEST_KSTRTOX is not set
CONFIG_TEST_PRINTF=y
CONFIG_TEST_BITMAP=m
# CONFIG_TEST_BITFIELD is not set
# CONFIG_TEST_UUID is not set
# CONFIG_TEST_XARRAY is not set
# CONFIG_TEST_OVERFLOW is not set
# CONFIG_TEST_RHASHTABLE is not set
# CONFIG_TEST_HASH is not set
# CONFIG_TEST_IDA is not set
CONFIG_TEST_LKM=m
# CONFIG_TEST_VMALLOC is not set
# CONFIG_TEST_USER_COPY is not set
# CONFIG_TEST_BPF is not set
# CONFIG_FIND_BIT_BENCHMARK is not set
# CONFIG_TEST_FIRMWARE is not set
# CONFIG_TEST_SYSCTL is not set
# CONFIG_TEST_UDELAY is not set
# CONFIG_TEST_STATIC_KEYS is not set
# CONFIG_TEST_DEBUG_VIRTUAL is not set
# CONFIG_TEST_MEMCAT_P is not set
CONFIG_TEST_STACKINIT=m
CONFIG_MEMTEST=y
# CONFIG_BUG_ON_DATA_CORRUPTION is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
CONFIG_UBSAN=y
# CONFIG_UBSAN_SANITIZE_ALL is not set
# CONFIG_UBSAN_NO_ALIGNMENT is not set
CONFIG_UBSAN_ALIGNMENT=y
CONFIG_TEST_UBSAN=m
CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
CONFIG_STRICT_DEVMEM=y
CONFIG_IO_STRICT_DEVMEM=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_EARLY_PRINTK_USB=y
CONFIG_X86_VERBOSE_BOOTUP=y
CONFIG_EARLY_PRINTK=y
# CONFIG_EARLY_PRINTK_DBGP is not set
CONFIG_EARLY_PRINTK_USB_XDBC=y
CONFIG_X86_PTDUMP_CORE=y
# CONFIG_X86_PTDUMP is not set
CONFIG_DEBUG_WX=y
CONFIG_DOUBLEFAULT=y
# CONFIG_DEBUG_TLBFLUSH is not set
CONFIG_IOMMU_DEBUG=y
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
# CONFIG_X86_DECODER_SELFTEST is not set
CONFIG_IO_DELAY_TYPE_0X80=0
CONFIG_IO_DELAY_TYPE_0XED=1
CONFIG_IO_DELAY_TYPE_UDELAY=2
CONFIG_IO_DELAY_TYPE_NONE=3
# CONFIG_IO_DELAY_0X80 is not set
CONFIG_IO_DELAY_0XED=y
# CONFIG_IO_DELAY_UDELAY is not set
# CONFIG_IO_DELAY_NONE is not set
CONFIG_DEFAULT_IO_DELAY_TYPE=1
CONFIG_DEBUG_BOOT_PARAMS=y
# CONFIG_CPA_DEBUG is not set
# CONFIG_DEBUG_ENTRY is not set
# CONFIG_DEBUG_NMI_SELFTEST is not set
# CONFIG_X86_DEBUG_FPU is not set
CONFIG_PUNIT_ATOM_DEBUG=m
CONFIG_UNWINDER_ORC=y
# CONFIG_UNWINDER_FRAME_POINTER is not set

[-- Attachment #3: dmesg.xz --]
[-- Type: application/x-xz, Size: 14688 bytes --]

^ permalink raw reply	[flat|nested] 39+ messages in thread

end of thread, other threads:[~2019-05-23  4:53 UTC | newest]

Thread overview: 39+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-05-16 10:26 [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
2019-05-16 10:26 ` [PATCH v2 01/14] ASoC: rename functions that pollute the simple_xxx namespace Amir Goldstein
2019-05-17  1:04   ` Kuninori Morimoto
2019-05-21 20:32   ` Applied "ASoC: rename functions that pollute the simple_xxx namespace" to the asoc tree Mark Brown
2019-05-21 20:32     ` Mark Brown
2019-05-16 10:26 ` [PATCH v2 02/14] fs: create simple_remove() helper Amir Goldstein
2019-05-16 15:08   ` Fwd: " Amir Goldstein
2019-05-16 17:07   ` Al Viro
2019-05-16 18:42     ` Amir Goldstein
2019-05-16 10:26 ` [PATCH v2 03/14] fsnotify: add empty fsnotify_{unlink,rmdir}() hooks Amir Goldstein
2019-05-16 15:30   ` Fwd: " Amir Goldstein
2019-05-16 10:26 ` [PATCH v2 04/14] fs: convert hypfs to use simple_remove() helper Amir Goldstein
2019-05-16 10:26 ` [PATCH v2 05/14] fs: convert qibfs/ipathfs " Amir Goldstein
2019-05-16 10:26 ` [PATCH v2 06/14] fs: convert debugfs " Amir Goldstein
2019-05-16 10:35   ` Greg Kroah-Hartman
2019-05-16 10:44     ` Amir Goldstein
2019-05-16 12:02       ` Jan Kara
2019-05-16 12:09         ` Amir Goldstein
2019-05-16 15:28           ` Greg Kroah-Hartman
2019-05-16 15:38             ` Amir Goldstein
2019-05-16 16:52               ` Greg Kroah-Hartman
2019-05-16 18:47                 ` Amir Goldstein
2019-05-23  4:53   ` [fs] ae1cf04e22: BUG:KASAN:use-after-free_in__debugfs_remove kernel test robot
2019-05-16 10:26 ` [PATCH v2 07/14] fs: convert tracefs to use simple_remove() helper Amir Goldstein
2019-05-17 17:33   ` Steven Rostedt
2019-05-16 10:26 ` [PATCH v2 08/14] fs: convert rpc_pipefs " Amir Goldstein
2019-05-16 10:26 ` [PATCH v2 09/14] fs: convert apparmorfs " Amir Goldstein
2019-05-16 10:26 ` [PATCH v2 10/14] fsnotify: call fsnotify_rmdir() hook from btrfs Amir Goldstein
2019-05-16 11:56   ` David Sterba
2019-05-16 10:26 ` [PATCH v2 11/14] fsnotify: call fsnotify_rmdir() hook from configfs Amir Goldstein
2019-05-16 12:33   ` Christoph Hellwig
2019-05-16 13:38     ` Amir Goldstein
2019-05-16 10:26 ` [PATCH v2 12/14] fsnotify: call fsnotify_unlink() hook from devpts Amir Goldstein
2019-05-16 10:26 ` [PATCH v2 13/14] fsnotify: move fsnotify_nameremove() hook out of d_delete() Amir Goldstein
2019-05-16 10:26 ` [PATCH v2 14/14] fsnotify: get rid of fsnotify_nameremove() Amir Goldstein
2019-05-16 10:40 ` [PATCH v2 00/14] Sort out fsnotify_nameremove() mess Amir Goldstein
2019-05-16 12:25 ` Jan Kara
2019-05-16 13:56   ` Amir Goldstein
2019-05-16 16:17     ` Al Viro

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