Re: [PATCH 13/14] mm: consider compaction feedback also for costly allocation

2016-04-21 Thread Hillf Danton
> > From: Michal Hocko > > PAGE_ALLOC_COSTLY_ORDER retry logic is mostly handled inside > should_reclaim_retry currently where we decide to not retry after at > least order worth of pages were reclaimed or the watermark check for at > least one zone would succeed after

Re: [PATCH 13/14] mm: consider compaction feedback also for costly allocation

2016-04-21 Thread Hillf Danton
> > From: Michal Hocko > > PAGE_ALLOC_COSTLY_ORDER retry logic is mostly handled inside > should_reclaim_retry currently where we decide to not retry after at > least order worth of pages were reclaimed or the watermark check for at > least one zone would succeed after reclaiming all pages if

[PATCH 13/14] mm: consider compaction feedback also for costly allocation

2016-04-20 Thread Michal Hocko
From: Michal Hocko PAGE_ALLOC_COSTLY_ORDER retry logic is mostly handled inside should_reclaim_retry currently where we decide to not retry after at least order worth of pages were reclaimed or the watermark check for at least one zone would succeed after reclaiming all pages if

[PATCH 13/14] mm: consider compaction feedback also for costly allocation

2016-04-20 Thread Michal Hocko
From: Michal Hocko PAGE_ALLOC_COSTLY_ORDER retry logic is mostly handled inside should_reclaim_retry currently where we decide to not retry after at least order worth of pages were reclaimed or the watermark check for at least one zone would succeed after reclaiming all pages if the reclaim