diff options
| author | Michal Hocko <[email protected]> | 2016-05-23 16:26:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-05-23 17:04:14 -0700 |
| commit | 2267c2999b49682ae4801dab3b1ac96584f57da0 (patch) | |
| tree | 808c7773c0b1d447311b1a0c59cd650649f80102 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 80a89a5e8513c6a1158fb07946cfe63c8430ba7a (diff) | |
drm/radeon: make radeon_mn_get wait for mmap_sem killable
radeon_mn_get which is called during ioct path relies on mmap_sem for
write. If the waiting task gets killed by the oom killer it would block
oom_reaper from asynchronous address space reclaim and reduce the
chances of timely OOM resolving. Wait for the lock in the killable mode
and return with EINTR if the task got killed while waiting.
Signed-off-by: Michal Hocko <[email protected]>
Acked-by: Vlastimil Babka <[email protected]>
Reviewed-by: Christian König <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: David Airlie <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions