Messages in this thread | | | Date | Wed, 31 Aug 2011 17:03:00 +0200 | From | Johannes Weiner <> | Subject | Re: [PATCH 3/3] compaction accouting fix |
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On Wed, Aug 31, 2011 at 11:56:51PM +0900, Minchan Kim wrote: > On Wed, Aug 31, 2011 at 01:37:10PM +0200, Johannes Weiner wrote: > > It's a teensy-bit awkward that isolate_migratepages() can return > > success without actually isolating any new pages, just because there > > are still some pages left from a previous run (cc->nr_migratepages is > > maintained across isolation calls). > > If migrate_pages fails, we reset cc->nr_migratepages to zero in compact_zone. > Am I missing something?
Brainfart on my side, sorry. It's all good, then :)
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