Messages in this thread | | | Date | Thu, 15 Dec 2011 22:34:37 -0500 | From | Rik van Riel <> | Subject | Re: [PATCH 06/11] mm: compaction: make isolate_lru_page() filter-aware again |
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On 12/14/2011 10:41 AM, Mel Gorman wrote: > Commit [39deaf85: mm: compaction: make isolate_lru_page() filter-aware] > noted that compaction does not migrate dirty or writeback pages and > that is was meaningless to pick the page and re-add it to the LRU list. > This had to be partially reverted because some dirty pages can be > migrated by compaction without blocking. > > This patch updates "mm: compaction: make isolate_lru_page" by skipping > over pages that migration has no possibility of migrating to minimise > LRU disruption. > > Signed-off-by: Mel Gorman<mgorman@suse.de>
Reviewed-by: Rik van Riel<riel@redhat.com>
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