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@xxxxxxxxxx> Acked-by: Mel Gorman <mgorman@xxxxxxx> -- Mel Gorman SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>