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| author | David Rientjes <rientjes@google.com> | 2009-01-06 14:39:01 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 15:58:59 -0800 |
| commit | 75aa199410359dc5fbcf9025ff7af98a9d20f0d5 (patch) | |
| tree | 569bffa181ccba56d884ec7e826ae61384297f56 /mm/oom_kill.c | |
| parent | c7d4caeb1d68d07f77cc09fc20b7759d6d7aa3b1 (diff) | |
| download | lwn-75aa199410359dc5fbcf9025ff7af98a9d20f0d5.tar.gz lwn-75aa199410359dc5fbcf9025ff7af98a9d20f0d5.zip | |
oom: print triggering task's cpuset and mems allowed
When cpusets are enabled, it's necessary to print the triggering task's
set of allowable nodes so the subsequently printed meminfo can be
interpreted correctly.
We also print the task's cpuset name for informational purposes.
[rientjes@google.com: task lock current before dereferencing cpuset]
Cc: Paul Menage <menage@google.com>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/oom_kill.c')
| -rw-r--r-- | mm/oom_kill.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c index e5f50cfdca4d..6b9e758c98a5 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -392,6 +392,9 @@ static int oom_kill_process(struct task_struct *p, gfp_t gfp_mask, int order, printk(KERN_WARNING "%s invoked oom-killer: " "gfp_mask=0x%x, order=%d, oomkilladj=%d\n", current->comm, gfp_mask, order, current->oomkilladj); + task_lock(current); + cpuset_print_task_mems_allowed(current); + task_unlock(current); dump_stack(); show_mem(); if (sysctl_oom_dump_tasks) |