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Message-ID: <4EEABC4D.7070706@redhat.com> Date: Thu, 15 Dec 2011 22:34:37 -0500 From: Rik van Riel <riel@...hat.com> To: Mel Gorman <mgorman@...e.de> CC: Andrew Morton <akpm@...ux-foundation.org>, Andrea Arcangeli <aarcange@...hat.com>, Minchan Kim <minchan.kim@...il.com>, Dave Jones <davej@...hat.com>, Jan Kara <jack@...e.cz>, Andy Isaacson <adi@...apodia.org>, Johannes Weiner <jweiner@...hat.com>, Nai Xia <nai.xia@...il.com>, Linux-MM <linux-mm@...ck.org>, LKML <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 06/11] mm: compaction: make isolate_lru_page() filter-aware again 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@...e.de> Reviewed-by: Rik van Riel<riel@...hat.com> -- All rights reversed -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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