diff options
| author | Tetsuo Handa <[email protected]> | 2018-04-05 16:25:45 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2018-04-05 21:36:27 -0700 |
| commit | 97b1255cb27c551d7c3c5c496d787da40772da99 (patch) | |
| tree | 67235d45eb2553194419d9d8a81b27712ed0811a /tools/perf/scripts/python/Perf-Trace-Util | |
| parent | 77da2ba0648a4fd52e5ff97b8b2b8dd312aec4b0 (diff) | |
mm,oom_reaper: check for MMF_OOM_SKIP before complaining
I got "oom_reaper: unable to reap pid:" messages when the victim thread
was blocked inside free_pgtables() (which occurred after returning from
unmap_vmas() and setting MMF_OOM_SKIP). We don't need to complain when
exit_mmap() already set MMF_OOM_SKIP.
Killed process 7558 (a.out) total-vm:4176kB, anon-rss:84kB, file-rss:0kB, shmem-rss:0kB
oom_reaper: unable to reap pid:7558 (a.out)
a.out D13272 7558 6931 0x00100084
Call Trace:
schedule+0x2d/0x80
rwsem_down_write_failed+0x2bb/0x440
call_rwsem_down_write_failed+0x13/0x20
down_write+0x49/0x60
unlink_file_vma+0x28/0x50
free_pgtables+0x36/0x100
exit_mmap+0xbb/0x180
mmput+0x50/0x110
copy_process.part.41+0xb61/0x1fe0
_do_fork+0xe6/0x560
do_syscall_64+0x74/0x230
entry_SYSCALL_64_after_hwframe+0x42/0xb7
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Tetsuo Handa <[email protected]>
Acked-by: David Rientjes <[email protected]>
Acked-by: Michal Hocko <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util')
0 files changed, 0 insertions, 0 deletions