* + mm-vmscan-add-classzone-information-to-tracepoints.patch added to -mm tree
@ 2016-07-08 20:34 akpm
0 siblings, 0 replies; 2+ messages in thread
From: akpm @ 2016-07-08 20:34 UTC (permalink / raw)
To: mgorman, hannes, hillf.zj, iamjoonsoo.kim, mhocko, minchan, riel,
vbabka, mm-commits
The patch titled
Subject: mm, vmscan: add classzone information to tracepoints
has been added to the -mm tree. Its filename is
mm-vmscan-add-classzone-information-to-tracepoints.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-vmscan-add-classzone-information-to-tracepoints.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-vmscan-add-classzone-information-to-tracepoints.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Mel Gorman <mgorman@techsingularity.net>
Subject: mm, vmscan: add classzone information to tracepoints
This is convenient when tracking down why the skip count is high because
it'll show what classzone kswapd woke up at and what zones are being
isolated.
Link: http://lkml.kernel.org/r/1467970510-21195-29-git-send-email-mgorman@techsingularity.net
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Hillf Danton <hillf.zj@alibaba-inc.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Rik van Riel <riel@surriel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/trace/events/vmscan.h | 51 +++++++++++++++++++-------------
mm/vmscan.c | 14 +++++---
2 files changed, 40 insertions(+), 25 deletions(-)
diff -puN include/trace/events/vmscan.h~mm-vmscan-add-classzone-information-to-tracepoints include/trace/events/vmscan.h
--- a/include/trace/events/vmscan.h~mm-vmscan-add-classzone-information-to-tracepoints
+++ a/include/trace/events/vmscan.h
@@ -55,21 +55,23 @@ TRACE_EVENT(mm_vmscan_kswapd_sleep,
TRACE_EVENT(mm_vmscan_kswapd_wake,
- TP_PROTO(int nid, int order),
+ TP_PROTO(int nid, int zid, int order),
- TP_ARGS(nid, order),
+ TP_ARGS(nid, zid, order),
TP_STRUCT__entry(
__field( int, nid )
+ __field( int, zid )
__field( int, order )
),
TP_fast_assign(
__entry->nid = nid;
+ __entry->zid = zid;
__entry->order = order;
),
- TP_printk("nid=%d order=%d", __entry->nid, __entry->order)
+ TP_printk("nid=%d zid=%d order=%d", __entry->nid, __entry->zid, __entry->order)
);
TRACE_EVENT(mm_vmscan_wakeup_kswapd,
@@ -98,47 +100,50 @@ TRACE_EVENT(mm_vmscan_wakeup_kswapd,
DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
- TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+ TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
- TP_ARGS(order, may_writepage, gfp_flags),
+ TP_ARGS(order, may_writepage, gfp_flags, classzone_idx),
TP_STRUCT__entry(
__field( int, order )
__field( int, may_writepage )
__field( gfp_t, gfp_flags )
+ __field( int, classzone_idx )
),
TP_fast_assign(
__entry->order = order;
__entry->may_writepage = may_writepage;
__entry->gfp_flags = gfp_flags;
+ __entry->classzone_idx = classzone_idx;
),
- TP_printk("order=%d may_writepage=%d gfp_flags=%s",
+ TP_printk("order=%d may_writepage=%d gfp_flags=%s classzone_idx=%d",
__entry->order,
__entry->may_writepage,
- show_gfp_flags(__entry->gfp_flags))
+ show_gfp_flags(__entry->gfp_flags),
+ __entry->classzone_idx)
);
DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
- TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+ TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
- TP_ARGS(order, may_writepage, gfp_flags)
+ TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
);
DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
- TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+ TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
- TP_ARGS(order, may_writepage, gfp_flags)
+ TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
);
DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
- TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+ TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
- TP_ARGS(order, may_writepage, gfp_flags)
+ TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
);
DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
@@ -266,16 +271,18 @@ TRACE_EVENT(mm_shrink_slab_end,
DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
- TP_PROTO(int order,
+ TP_PROTO(int classzone_idx,
+ int order,
unsigned long nr_requested,
unsigned long nr_scanned,
unsigned long nr_taken,
isolate_mode_t isolate_mode,
int file),
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file),
+ TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file),
TP_STRUCT__entry(
+ __field(int, classzone_idx)
__field(int, order)
__field(unsigned long, nr_requested)
__field(unsigned long, nr_scanned)
@@ -285,6 +292,7 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolat
),
TP_fast_assign(
+ __entry->classzone_idx = classzone_idx;
__entry->order = order;
__entry->nr_requested = nr_requested;
__entry->nr_scanned = nr_scanned;
@@ -293,8 +301,9 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolat
__entry->file = file;
),
- TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu file=%d",
+ TP_printk("isolate_mode=%d classzone=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu file=%d",
__entry->isolate_mode,
+ __entry->classzone_idx,
__entry->order,
__entry->nr_requested,
__entry->nr_scanned,
@@ -304,27 +313,29 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolat
DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
- TP_PROTO(int order,
+ TP_PROTO(int classzone_idx,
+ int order,
unsigned long nr_requested,
unsigned long nr_scanned,
unsigned long nr_taken,
isolate_mode_t isolate_mode,
int file),
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
+ TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
);
DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
- TP_PROTO(int order,
+ TP_PROTO(int classzone_idx,
+ int order,
unsigned long nr_requested,
unsigned long nr_scanned,
unsigned long nr_taken,
isolate_mode_t isolate_mode,
int file),
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
+ TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
);
diff -puN mm/vmscan.c~mm-vmscan-add-classzone-information-to-tracepoints mm/vmscan.c
--- a/mm/vmscan.c~mm-vmscan-add-classzone-information-to-tracepoints
+++ a/mm/vmscan.c
@@ -1439,7 +1439,7 @@ static unsigned long isolate_lru_pages(u
if (!list_empty(&pages_skipped))
list_splice(&pages_skipped, src);
*nr_scanned = scan;
- trace_mm_vmscan_lru_isolate(sc->order, nr_to_scan, scan,
+ trace_mm_vmscan_lru_isolate(sc->reclaim_idx, sc->order, nr_to_scan, scan,
nr_taken, mode, is_file_lru(lru));
for (scan = 0; scan < MAX_NR_ZONES; scan++) {
nr_pages = nr_zone_taken[scan];
@@ -2888,7 +2888,8 @@ unsigned long try_to_free_pages(struct z
trace_mm_vmscan_direct_reclaim_begin(order,
sc.may_writepage,
- gfp_mask);
+ gfp_mask,
+ sc.reclaim_idx);
nr_reclaimed = do_try_to_free_pages(zonelist, &sc);
@@ -2919,7 +2920,8 @@ unsigned long mem_cgroup_shrink_node(str
trace_mm_vmscan_memcg_softlimit_reclaim_begin(sc.order,
sc.may_writepage,
- sc.gfp_mask);
+ sc.gfp_mask,
+ sc.reclaim_idx);
/*
* NOTE: Although we can get the priority field, using it
@@ -2967,7 +2969,8 @@ unsigned long try_to_free_mem_cgroup_pag
trace_mm_vmscan_memcg_reclaim_begin(0,
sc.may_writepage,
- sc.gfp_mask);
+ sc.gfp_mask,
+ sc.reclaim_idx);
nr_reclaimed = do_try_to_free_pages(zonelist, &sc);
@@ -3384,7 +3387,8 @@ kswapd_try_sleep:
* but kcompactd is woken to compact for the original
* request (alloc_order).
*/
- trace_mm_vmscan_kswapd_wake(pgdat->node_id, alloc_order);
+ trace_mm_vmscan_kswapd_wake(pgdat->node_id, classzone_idx,
+ alloc_order);
reclaim_order = balance_pgdat(pgdat, alloc_order, classzone_idx);
if (reclaim_order < alloc_order)
goto kswapd_try_sleep;
_
Patches currently in -mm which might be from mgorman@techsingularity.net are
mm-meminit-always-return-a-valid-node-from-early_pfn_to_nid.patch
mm-meminit-ensure-node-is-online-before-checking-whether-pages-are-uninitialised.patch
mm-meminit-remove-early_page_nid_uninitialised.patch
mm-vmstat-add-infrastructure-for-per-node-vmstats.patch
mm-vmscan-move-lru_lock-to-the-node.patch
mm-vmscan-move-lru-lists-to-node.patch
mm-mmzone-clarify-the-usage-of-zone-padding.patch
mm-vmscan-begin-reclaiming-pages-on-a-per-node-basis.patch
mm-vmscan-have-kswapd-only-scan-based-on-the-highest-requested-zone.patch
mm-vmscan-make-kswapd-reclaim-in-terms-of-nodes.patch
mm-vmscan-remove-balance-gap.patch
mm-vmscan-simplify-the-logic-deciding-whether-kswapd-sleeps.patch
mm-vmscan-by-default-have-direct-reclaim-only-shrink-once-per-node.patch
mm-vmscan-remove-duplicate-logic-clearing-node-congestion-and-dirty-state.patch
mm-vmscan-do-not-reclaim-from-kswapd-if-there-is-any-eligible-zone.patch
mm-vmscan-make-shrink_node-decisions-more-node-centric.patch
mm-memcg-move-memcg-limit-enforcement-from-zones-to-nodes.patch
mm-workingset-make-working-set-detection-node-aware.patch
mm-page_alloc-consider-dirtyable-memory-in-terms-of-nodes.patch
mm-move-page-mapped-accounting-to-the-node.patch
mm-rename-nr_anon_pages-to-nr_anon_mapped.patch
mm-move-most-file-based-accounting-to-the-node.patch
mm-move-vmscan-writes-and-file-write-accounting-to-the-node.patch
mm-vmscan-only-wakeup-kswapd-once-per-node-for-the-requested-classzone.patch
mm-page_alloc-wake-kswapd-based-on-the-highest-eligible-zone.patch
mm-convert-zone_reclaim-to-node_reclaim.patch
mm-vmscan-avoid-passing-in-classzone_idx-unnecessarily-to-shrink_node.patch
mm-vmscan-avoid-passing-in-classzone_idx-unnecessarily-to-compaction_ready.patch
mm-vmscan-avoid-passing-in-remaining-unnecessarily-to-prepare_kswapd_sleep.patch
mm-vmscan-have-kswapd-reclaim-from-all-zones-if-reclaiming-and-buffer_heads_over_limit.patch
mm-vmscan-add-classzone-information-to-tracepoints.patch
mm-page_alloc-remove-fair-zone-allocation-policy.patch
mm-page_alloc-cache-the-last-node-whose-dirty-limit-is-reached.patch
mm-vmstat-replace-__count_zone_vm_events-with-a-zone-id-equivalent.patch
mm-vmstat-account-per-zone-stalls-and-pages-skipped-during-reclaim.patch
mm-vmstat-print-node-based-stats-in-zoneinfo-file.patch
mm-vmstat-remove-zone-and-node-double-accounting-by-approximating-retries.patch
^ permalink raw reply [flat|nested] 2+ messages in thread
* + mm-vmscan-add-classzone-information-to-tracepoints.patch added to -mm tree
@ 2016-06-21 22:49 akpm
0 siblings, 0 replies; 2+ messages in thread
From: akpm @ 2016-06-21 22:49 UTC (permalink / raw)
To: mgorman, hannes, riel, vbabka, mm-commits
The patch titled
Subject: mm, vmscan: add classzone information to tracepoints
has been added to the -mm tree. Its filename is
mm-vmscan-add-classzone-information-to-tracepoints.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-vmscan-add-classzone-information-to-tracepoints.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-vmscan-add-classzone-information-to-tracepoints.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Mel Gorman <mgorman@techsingularity.net>
Subject: mm, vmscan: add classzone information to tracepoints
This is convenient when tracking down why the skip count is high because
it'll show what classzone kswapd woke up at and what zones are being
isolated.
Link: http://lkml.kernel.org/r/1466518566-30034-24-git-send-email-mgorman@techsingularity.net
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Rik van Riel <riel@surriel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/trace/events/vmscan.h | 51 +++++++++++++++++++-------------
mm/vmscan.c | 14 +++++---
2 files changed, 40 insertions(+), 25 deletions(-)
diff -puN include/trace/events/vmscan.h~mm-vmscan-add-classzone-information-to-tracepoints include/trace/events/vmscan.h
--- a/include/trace/events/vmscan.h~mm-vmscan-add-classzone-information-to-tracepoints
+++ a/include/trace/events/vmscan.h
@@ -55,21 +55,23 @@ TRACE_EVENT(mm_vmscan_kswapd_sleep,
TRACE_EVENT(mm_vmscan_kswapd_wake,
- TP_PROTO(int nid, int order),
+ TP_PROTO(int nid, int zid, int order),
- TP_ARGS(nid, order),
+ TP_ARGS(nid, zid, order),
TP_STRUCT__entry(
__field( int, nid )
+ __field( int, zid )
__field( int, order )
),
TP_fast_assign(
__entry->nid = nid;
+ __entry->zid = zid;
__entry->order = order;
),
- TP_printk("nid=%d order=%d", __entry->nid, __entry->order)
+ TP_printk("nid=%d zid=%d order=%d", __entry->nid, __entry->zid, __entry->order)
);
TRACE_EVENT(mm_vmscan_wakeup_kswapd,
@@ -98,47 +100,50 @@ TRACE_EVENT(mm_vmscan_wakeup_kswapd,
DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
- TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+ TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
- TP_ARGS(order, may_writepage, gfp_flags),
+ TP_ARGS(order, may_writepage, gfp_flags, classzone_idx),
TP_STRUCT__entry(
__field( int, order )
__field( int, may_writepage )
__field( gfp_t, gfp_flags )
+ __field( int, classzone_idx )
),
TP_fast_assign(
__entry->order = order;
__entry->may_writepage = may_writepage;
__entry->gfp_flags = gfp_flags;
+ __entry->classzone_idx = classzone_idx;
),
- TP_printk("order=%d may_writepage=%d gfp_flags=%s",
+ TP_printk("order=%d may_writepage=%d gfp_flags=%s classzone_idx=%d",
__entry->order,
__entry->may_writepage,
- show_gfp_flags(__entry->gfp_flags))
+ show_gfp_flags(__entry->gfp_flags),
+ __entry->classzone_idx)
);
DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
- TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+ TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
- TP_ARGS(order, may_writepage, gfp_flags)
+ TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
);
DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
- TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+ TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
- TP_ARGS(order, may_writepage, gfp_flags)
+ TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
);
DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
- TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+ TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
- TP_ARGS(order, may_writepage, gfp_flags)
+ TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
);
DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
@@ -266,16 +271,18 @@ TRACE_EVENT(mm_shrink_slab_end,
DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
- TP_PROTO(int order,
+ TP_PROTO(int classzone_idx,
+ int order,
unsigned long nr_requested,
unsigned long nr_scanned,
unsigned long nr_taken,
isolate_mode_t isolate_mode,
int file),
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file),
+ TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file),
TP_STRUCT__entry(
+ __field(int, classzone_idx)
__field(int, order)
__field(unsigned long, nr_requested)
__field(unsigned long, nr_scanned)
@@ -285,6 +292,7 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolat
),
TP_fast_assign(
+ __entry->classzone_idx = classzone_idx;
__entry->order = order;
__entry->nr_requested = nr_requested;
__entry->nr_scanned = nr_scanned;
@@ -293,8 +301,9 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolat
__entry->file = file;
),
- TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu file=%d",
+ TP_printk("isolate_mode=%d classzone=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu file=%d",
__entry->isolate_mode,
+ __entry->classzone_idx,
__entry->order,
__entry->nr_requested,
__entry->nr_scanned,
@@ -304,27 +313,29 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolat
DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
- TP_PROTO(int order,
+ TP_PROTO(int classzone_idx,
+ int order,
unsigned long nr_requested,
unsigned long nr_scanned,
unsigned long nr_taken,
isolate_mode_t isolate_mode,
int file),
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
+ TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
);
DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
- TP_PROTO(int order,
+ TP_PROTO(int classzone_idx,
+ int order,
unsigned long nr_requested,
unsigned long nr_scanned,
unsigned long nr_taken,
isolate_mode_t isolate_mode,
int file),
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
+ TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
);
diff -puN mm/vmscan.c~mm-vmscan-add-classzone-information-to-tracepoints mm/vmscan.c
--- a/mm/vmscan.c~mm-vmscan-add-classzone-information-to-tracepoints
+++ a/mm/vmscan.c
@@ -1439,7 +1439,7 @@ static unsigned long isolate_lru_pages(u
if (!list_empty(&pages_skipped))
list_splice(&pages_skipped, src);
*nr_scanned = scan;
- trace_mm_vmscan_lru_isolate(sc->order, nr_to_scan, scan,
+ trace_mm_vmscan_lru_isolate(sc->reclaim_idx, sc->order, nr_to_scan, scan,
nr_taken, mode, is_file_lru(lru));
for (scan = 0; scan < MAX_NR_ZONES; scan++) {
nr_pages = nr_zone_taken[scan];
@@ -2899,7 +2899,8 @@ unsigned long try_to_free_pages(struct z
trace_mm_vmscan_direct_reclaim_begin(order,
sc.may_writepage,
- gfp_mask);
+ gfp_mask,
+ sc.reclaim_idx);
nr_reclaimed = do_try_to_free_pages(zonelist, &sc);
@@ -2930,7 +2931,8 @@ unsigned long mem_cgroup_shrink_node(str
trace_mm_vmscan_memcg_softlimit_reclaim_begin(sc.order,
sc.may_writepage,
- sc.gfp_mask);
+ sc.gfp_mask,
+ sc.reclaim_idx);
/*
* NOTE: Although we can get the priority field, using it
@@ -2978,7 +2980,8 @@ unsigned long try_to_free_mem_cgroup_pag
trace_mm_vmscan_memcg_reclaim_begin(0,
sc.may_writepage,
- sc.gfp_mask);
+ sc.gfp_mask,
+ sc.reclaim_idx);
nr_reclaimed = do_try_to_free_pages(zonelist, &sc);
@@ -3413,7 +3416,8 @@ kswapd_try_sleep:
* but kcompactd is woken to compact for the original
* request (alloc_order).
*/
- trace_mm_vmscan_kswapd_wake(pgdat->node_id, alloc_order);
+ trace_mm_vmscan_kswapd_wake(pgdat->node_id, classzone_idx,
+ alloc_order);
reclaim_order = balance_pgdat(pgdat, alloc_order, classzone_idx);
if (reclaim_order < alloc_order)
goto kswapd_try_sleep;
_
Patches currently in -mm which might be from mgorman@techsingularity.net are
mm-slaub-add-__gfp_atomic-to-the-gfp-reclaim-mask.patch
mm-vmstat-add-infrastructure-for-per-node-vmstats.patch
mm-vmscan-move-lru_lock-to-the-node.patch
mm-vmscan-move-lru-lists-to-node.patch
mm-vmscan-begin-reclaiming-pages-on-a-per-node-basis.patch
mm-vmscan-have-kswapd-only-scan-based-on-the-highest-requested-zone.patch
mm-vmscan-make-kswapd-reclaim-in-terms-of-nodes.patch
mm-vmscan-remove-balance-gap.patch
mm-vmscan-simplify-the-logic-deciding-whether-kswapd-sleeps.patch
mm-vmscan-by-default-have-direct-reclaim-only-shrink-once-per-node.patch
mm-vmscan-remove-duplicate-logic-clearing-node-congestion-and-dirty-state.patch
mm-vmscan-do-not-reclaim-from-kswapd-if-there-is-any-eligible-zone.patch
mm-vmscan-make-shrink_node-decisions-more-node-centric.patch
mm-memcg-move-memcg-limit-enforcement-from-zones-to-nodes.patch
mm-workingset-make-working-set-detection-node-aware.patch
mm-page_alloc-consider-dirtyable-memory-in-terms-of-nodes.patch
mm-move-page-mapped-accounting-to-the-node.patch
mm-rename-nr_anon_pages-to-nr_anon_mapped.patch
mm-move-most-file-based-accounting-to-the-node.patch
mm-move-vmscan-writes-and-file-write-accounting-to-the-node.patch
mm-vmscan-update-classzone_idx-if-buffer_heads_over_limit.patch
mm-vmscan-only-wakeup-kswapd-once-per-node-for-the-requested-classzone.patch
mm-convert-zone_reclaim-to-node_reclaim.patch
mm-vmscan-add-classzone-information-to-tracepoints.patch
mm-page_alloc-remove-fair-zone-allocation-policy.patch
mm-page_alloc-cache-the-last-node-whose-dirty-limit-is-reached.patch
mm-vmstat-replace-__count_zone_vm_events-with-a-zone-id-equivalent.patch
mm-vmstat-account-per-zone-stalls-and-pages-skipped-during-reclaim.patch
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2016-07-08 20:34 + mm-vmscan-add-classzone-information-to-tracepoints.patch added to -mm tree akpm
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2016-06-21 22:49 akpm
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