The patch titled
Subject: mm-oom-remove-oom_lock-from-oom_reaper-fix-fix
has been added to the -mm tree. Its filename is
mm-oom-remove-oom_lock-from-oom_reaper-fix-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-oom-remove-oom_lock-from-oom_reaper-fix-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-oom-remove-oom_lock-from-oom_reaper-fix-fix.patch
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The -mm tree is included into linux-next and is updated
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------------------------------------------------------
From: David Rientjes <rientjes@xxxxxxxxxx>
Subject: mm-oom-remove-oom_lock-from-oom_reaper-fix-fix
Indicate reaping has been partially skipped so we can expect future skips
or another start before finish.
Link: http://lkml.kernel.org/r/alpine.DEB.2.21.1807241405450.191477@xxxxxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/oom_kill.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN mm/oom_kill.c~mm-oom-remove-oom_lock-from-oom_reaper-fix-fix mm/oom_kill.c
--- a/mm/oom_kill.c~mm-oom-remove-oom_lock-from-oom_reaper-fix-fix
+++ a/mm/oom_kill.c
@@ -561,9 +561,10 @@ static bool oom_reap_task_mm(struct task
trace_start_task_reaping(tsk->pid);
- /* failed to reap part of the address space. Try again later */
if (!__oom_reap_task_mm(mm)) {
+ /* Failed to reap part of the address space. Try again later */
up_read(&mm->mmap_sem);
+ trace_skip_task_reaping(tsk->pid);
return false;
}
_
Patches currently in -mm which might be from rientjes@xxxxxxxxxx are
mm-vmacache-hash-addresses-based-on-pmd.patch
mm-vmacache-hash-addresses-based-on-pmd-fix.patch
mm-oom-remove-oom_lock-from-oom_reaper-fix-fix.patch
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