| Date | Wed, 7 May 2014 10:41:05 +0100 | From | Mel Gorman <> | Subject | Re: [patch v3 6/6] mm, compaction: terminate async compaction when rescheduling |
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On Tue, May 06, 2014 at 07:22:52PM -0700, David Rientjes wrote: > 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 <rientjes@google.com>
Acked-by: Mel Gorman <mgorman@suse.de>
-- Mel Gorman SUSE Labs
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