The patch titled
Subject: mm-memcg-make-sure-memoryevents-is-uptodate-when-waking-pollers-fix
has been added to the -mm tree. Its filename is
mm-memcg-make-sure-memoryevents-is-uptodate-when-waking-pollers-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-memcg-make-sure-memoryevents-is-uptodate-when-waking-pollers-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-memcg-make-sure-memoryevents-is-uptodate-when-waking-pollers-fix.patch
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------------------------------------------------------
From: Johannes Weiner <hannes@xxxxxxxxxxx>
Subject: mm-memcg-make-sure-memoryevents-is-uptodate-when-waking-pollers-fix
"array subscript is above array bounds"
Link: http://lkml.kernel.org/r/20180406155441.GA20806@xxxxxxxxxxx
Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>
Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff -puN mm/memcontrol.c~mm-memcg-make-sure-memoryevents-is-uptodate-when-waking-pollers-fix mm/memcontrol.c
--- a/mm/memcontrol.c~mm-memcg-make-sure-memoryevents-is-uptodate-when-waking-pollers-fix
+++ a/mm/memcontrol.c
@@ -5199,8 +5199,7 @@ static int memory_events_show(struct seq
atomic_long_read(&memcg->memory_events[MEMCG_MAX]));
seq_printf(m, "oom %lu\n",
atomic_long_read(&memcg->memory_events[MEMCG_OOM]));
- seq_printf(m, "oom_kill %lu\n",
- atomic_long_read(&memcg->memory_events[OOM_KILL]));
+ seq_printf(m, "oom_kill %lu\n", memcg_sum_events(memcg, OOM_KILL));
return 0;
}
_
Patches currently in -mm which might be from hannes@xxxxxxxxxxx are
mm-memcg-make-sure-memoryevents-is-uptodate-when-waking-pollers.patch
mm-memcg-make-sure-memoryevents-is-uptodate-when-waking-pollers-fix.patch
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