diff options
| author | David Rientjes <[email protected]> | 2014-06-04 16:08:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2014-06-04 16:54:07 -0700 |
| commit | aeef4b83806f49a0c454b7d4578671b71045bee2 (patch) | |
| tree | c599f3139026f7d674f99824f80625bd5328ad8c /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | 75f30861a12a6b09b759dfeeb9290b681af89057 (diff) | |
mm, compaction: terminate async compaction when rescheduling
Async compaction terminates prematurely when need_resched(), see
compact_checklock_irqsave(). This can never trigger, however, if the
cond_resched() in isolate_migratepages_range() always takes care of the
scheduling.
If the cond_resched() actually triggers, then terminate this pageblock
scan for async compaction as well.
Signed-off-by: David Rientjes <[email protected]>
Acked-by: Mel Gorman <[email protected]>
Acked-by: Vlastimil Babka <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions