From: Johannes Weiner <hannes@cmpxchg.org>
To: Mel Gorman <mgorman@techsingularity.net>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Linux-MM <linux-mm@kvack.org>, Minchan Kim <minchan@kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/4] mm, vmscan: Have kswapd reclaim from all zones if reclaiming and buffer_heads_over_limit -fix
Date: Wed, 13 Jul 2016 09:10:01 -0400 [thread overview]
Message-ID: <20160713131001.GC9905@cmpxchg.org> (raw)
In-Reply-To: <1468404004-5085-2-git-send-email-mgorman@techsingularity.net>
On Wed, Jul 13, 2016 at 11:00:01AM +0100, Mel Gorman wrote:
> Johannes reported that the comment about buffer_heads_over_limit in
> balance_pgdat only made sense in the context of the patch. This patch
> clarifies the reasoning and how it applies to 32 and 64 bit systems.
>
> This is a fix to the mmotm patch
> mm-vmscan-have-kswapd-reclaim-from-all-zones-if-reclaiming-and-buffer_heads_over_limit.patch
>
> Suggested-by: Johannes Weiner <hannes@cmpxchg.org>
> Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
This is a great comment now, thank you.
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
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next prev parent reply other threads:[~2016-07-13 13:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-13 10:00 [PATCH 0/4] Follow-up fixes to node-lru series v1 Mel Gorman
2016-07-13 10:00 ` [PATCH 1/4] mm, vmscan: Have kswapd reclaim from all zones if reclaiming and buffer_heads_over_limit -fix Mel Gorman
2016-07-13 13:10 ` Johannes Weiner [this message]
2016-07-14 1:22 ` Minchan Kim
2016-07-13 10:00 ` [PATCH 2/4] mm: vmstat: account per-zone stalls and pages skipped during reclaim -fix Mel Gorman
2016-07-13 13:10 ` Johannes Weiner
2016-07-14 14:45 ` Vlastimil Babka
2016-07-13 10:00 ` [PATCH 3/4] mm, page_alloc: fix dirtyable highmem calculation Mel Gorman
2016-07-13 13:15 ` Johannes Weiner
2016-07-14 15:22 ` Vlastimil Babka
2016-07-13 10:00 ` [PATCH 4/4] mm: move most file-based accounting to the node -fix Mel Gorman
2016-07-13 13:16 ` Johannes Weiner
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