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From: Rik van Riel <riel@redhat.com>
To: Andrea Arcangeli <aarcange@redhat.com>
Cc: linux-mm@kvack.org, Johannes Weiner <jweiner@redhat.com>,
	Mel Gorman <mgorman@suse.de>, Hugh Dickins <hughd@google.com>,
	Richard Davies <richard@arachsys.com>,
	Shaohua Li <shli@kernel.org>, Rafael Aquini <aquini@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Hush Bensen <hush.bensen@gmail.com>
Subject: Re: [PATCH 8/9] mm: zone_reclaim: after a successful zone_reclaim check the min watermark
Date: Mon, 05 Aug 2013 14:38:03 -0400	[thread overview]
Message-ID: <51FFF10B.6080308@redhat.com> (raw)
In-Reply-To: <1375459596-30061-9-git-send-email-aarcange@redhat.com>

On 08/02/2013 12:06 PM, Andrea Arcangeli wrote:
> If we're in the fast path and we succeeded zone_reclaim(), it means we
> freed enough memory and we can use the min watermark to have some
> margin against concurrent allocations from other CPUs or interrupts.
>
> Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>

Acked-by: Rik van Riel <riel@redhat.com>

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  reply	other threads:[~2013-08-05 18:38 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-02 16:06 [PATCH 0/9] adding compaction to zone_reclaim_mode v3 Andrea Arcangeli
2013-08-02 16:06 ` [PATCH 1/9] mm: zone_reclaim: remove ZONE_RECLAIM_LOCKED Andrea Arcangeli
2013-08-05 18:30   ` Johannes Weiner
2013-08-07 15:13   ` Mel Gorman
2013-08-02 16:06 ` [PATCH 2/9] mm: zone_reclaim: compaction: scan all memory with /proc/sys/vm/compact_memory Andrea Arcangeli
2013-08-05 18:45   ` Johannes Weiner
2013-08-06  5:50     ` Andrea Arcangeli
2013-08-02 16:06 ` [PATCH 3/9] mm: zone_reclaim: compaction: don't depend on kswapd to invoke reset_isolation_suitable Andrea Arcangeli
2013-08-05 19:32   ` Johannes Weiner
2013-08-02 16:06 ` [PATCH 4/9] mm: zone_reclaim: compaction: reset before initializing the scan cursors Andrea Arcangeli
2013-08-05 19:44   ` Johannes Weiner
2013-08-02 16:06 ` [PATCH 5/9] mm: compaction: don't require high order pages below min wmark Andrea Arcangeli
2013-08-05 18:35   ` Rik van Riel
2013-08-06 13:23   ` Johannes Weiner
2013-08-07 15:42   ` Mel Gorman
2013-08-07 16:14     ` Andrea Arcangeli
2013-08-07 16:47       ` Mel Gorman
2013-08-08  0:59         ` Andrea Arcangeli
2013-08-02 16:06 ` [PATCH 6/9] mm: zone_reclaim: compaction: increase the high order pages in the watermarks Andrea Arcangeli
2013-08-05 18:36   ` Rik van Riel
2013-08-06 16:08   ` Johannes Weiner
2013-08-06 18:52     ` Johannes Weiner
2013-08-07 13:18     ` Andrea Arcangeli
2013-08-07 15:43   ` Mel Gorman
2013-08-02 16:06 ` [PATCH 7/9] mm: zone_reclaim: compaction: export compact_zone_order() Andrea Arcangeli
2013-08-05 18:37   ` Rik van Riel
2013-08-07 15:48   ` Mel Gorman
2013-08-02 16:06 ` [PATCH 8/9] mm: zone_reclaim: after a successful zone_reclaim check the min watermark Andrea Arcangeli
2013-08-05 18:38   ` Rik van Riel [this message]
2013-08-07 15:53   ` Mel Gorman
2013-08-02 16:06 ` [PATCH 9/9] mm: zone_reclaim: compaction: add compaction to zone_reclaim_mode Andrea Arcangeli
2013-08-04 16:55   ` Andrea Arcangeli
2013-08-05 18:38     ` Rik van Riel
2013-08-07 16:18     ` Mel Gorman
2013-08-07 23:48       ` Andrea Arcangeli
2013-08-08  8:22         ` Mel Gorman

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