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Groups > linux.kernel > #1567068

Re: [PATCH 3/5] mm: vmscan: remove old flusher wakeup from direct reclaim path

From Minchan Kim <minchan@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH 3/5] mm: vmscan: remove old flusher wakeup from direct reclaim path
Date 2017-01-26 02:40 +0100
Message-ID <t3HcB-130-5@gated-at.bofh.it> (permalink)
References <t2RnI-1o4-13@gated-at.bofh.it> <t2RnJ-1o4-37@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Mon, Jan 23, 2017 at 01:16:39PM -0500, Johannes Weiner wrote:
> Direct reclaim has been replaced by kswapd reclaim in pretty much all
> common memory pressure situations, so this code most likely doesn't
> accomplish the described effect anymore. The previous patch wakes up
> flushers for all reclaimers when we encounter dirty pages at the tail
> end of the LRU. Remove the crufty old direct reclaim invocation.
> 
> Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Minchan Kim <minchan@kernel.org>

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Thread

[PATCH 3/5] mm: vmscan: remove old flusher wakeup from direct reclaim path Johannes Weiner <hannes@cmpxchg.org> - 2017-01-23 19:20 +0100
  Re: [PATCH 3/5] mm: vmscan: remove old flusher wakeup from direct  reclaim path Minchan Kim <minchan@kernel.org> - 2017-01-26 02:40 +0100
  Re: [PATCH 3/5] mm: vmscan: remove old flusher wakeup from direct  reclaim path Mel Gorman <mgorman@suse.de> - 2017-01-26 11:10 +0100
    Re: [PATCH 3/5] mm: vmscan: remove old flusher wakeup from direct  reclaim path Johannes Weiner <hannes@cmpxchg.org> - 2017-01-26 20:00 +0100
      Re: [PATCH 3/5] mm: vmscan: remove old flusher wakeup from direct  reclaim path Mel Gorman <mgorman@suse.de> - 2017-01-26 21:50 +0100
      Re: [PATCH 3/5] mm: vmscan: remove old flusher wakeup from direct  reclaim path Michal Hocko <mhocko@kernel.org> - 2017-01-27 13:10 +0100
        Re: [PATCH 3/5] mm: vmscan: remove old flusher wakeup from direct  reclaim path Mel Gorman <mgorman@suse.de> - 2017-01-27 15:50 +0100
  Re: [PATCH 3/5] mm: vmscan: remove old flusher wakeup from direct  reclaim path Michal Hocko <mhocko@kernel.org> - 2017-01-26 14:30 +0100

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