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 <rient...@google.com>

Acked-by: Mel Gorman <mgor...@suse.de>

-- 
Mel Gorman
SUSE Labs
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