Re: [PATCH] compaction: fix deferring compaction mistake

2012-08-09 Thread Mel Gorman
On Wed, Aug 08, 2012 at 09:57:44AM +0900, Minchan Kim wrote: > [1] fixed bad deferring policy but made mistake about checking > compact_order_failed in __compact_pgdat so it can't update > compact_order_failed with new order. It ends up preventing working > of deffering policy rightly. This patch f

Re: [PATCH] compaction: fix deferring compaction mistake

2012-08-08 Thread Rik van Riel
On 08/07/2012 08:57 PM, Minchan Kim wrote: [1] fixed bad deferring policy but made mistake about checking compact_order_failed in __compact_pgdat so it can't update compact_order_failed with new order. It ends up preventing working of deffering policy rightly. This patch fixes it. Good catch.

[PATCH] compaction: fix deferring compaction mistake

2012-08-07 Thread Minchan Kim
[1] fixed bad deferring policy but made mistake about checking compact_order_failed in __compact_pgdat so it can't update compact_order_failed with new order. It ends up preventing working of deffering policy rightly. This patch fixes it. [1] aff62249, vmscan: only defer compaction for failed orde