From: Johannes Weiner <hannes@cmpxchg.org>
To: Mel Gorman <mgorman@techsingularity.net>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Minchan Kim <minchan@kernel.org>,
Vlastimil Babka <vbabka@suse.cz>, Linux-MM <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/5] mm, vmscan: avoid passing in classzone_idx unnecessarily to compaction_ready -fix
Date: Mon, 18 Jul 2016 12:15:57 -0400 [thread overview]
Message-ID: <20160718161557.GE16465@cmpxchg.org> (raw)
In-Reply-To: <1468588165-12461-3-git-send-email-mgorman@techsingularity.net>
On Fri, Jul 15, 2016 at 02:09:22PM +0100, Mel Gorman wrote:
> As pointed out by Vlastimil, there is a redundant check in shrink_zones
> since commit "mm, vmscan: avoid passing in classzone_idx unnecessarily to
> compaction_ready". The zonelist iterator only returns zones that already
> meet the requirements of the allocation request.
>
> This is a fix to the mmotm patch
> mm-vmscan-avoid-passing-in-classzone_idx-unnecessarily-to-compaction_ready.patch
>
> Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
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WARNING: multiple messages have this Message-ID (diff)
From: Johannes Weiner <hannes@cmpxchg.org>
To: Mel Gorman <mgorman@techsingularity.net>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Minchan Kim <minchan@kernel.org>,
Vlastimil Babka <vbabka@suse.cz>, Linux-MM <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/5] mm, vmscan: avoid passing in classzone_idx unnecessarily to compaction_ready -fix
Date: Mon, 18 Jul 2016 12:15:57 -0400 [thread overview]
Message-ID: <20160718161557.GE16465@cmpxchg.org> (raw)
In-Reply-To: <1468588165-12461-3-git-send-email-mgorman@techsingularity.net>
On Fri, Jul 15, 2016 at 02:09:22PM +0100, Mel Gorman wrote:
> As pointed out by Vlastimil, there is a redundant check in shrink_zones
> since commit "mm, vmscan: avoid passing in classzone_idx unnecessarily to
> compaction_ready". The zonelist iterator only returns zones that already
> meet the requirements of the allocation request.
>
> This is a fix to the mmotm patch
> mm-vmscan-avoid-passing-in-classzone_idx-unnecessarily-to-compaction_ready.patch
>
> Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
next prev parent reply other threads:[~2016-07-18 16:16 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-15 13:09 [PATCH 0/5] Follow-up fixes to node-lru series v2 Mel Gorman
2016-07-15 13:09 ` Mel Gorman
2016-07-15 13:09 ` [PATCH 1/5] mm, vmscan: make shrink_node decisions more node-centric -fix Mel Gorman
2016-07-15 13:09 ` Mel Gorman
2016-07-15 15:42 ` Minchan Kim
2016-07-15 15:42 ` Minchan Kim
2016-07-18 16:14 ` Johannes Weiner
2016-07-18 16:14 ` Johannes Weiner
2016-07-15 13:09 ` [PATCH 2/5] mm, vmscan: avoid passing in classzone_idx unnecessarily to compaction_ready -fix Mel Gorman
2016-07-15 13:09 ` Mel Gorman
2016-07-15 15:50 ` Minchan Kim
2016-07-15 15:50 ` Minchan Kim
2016-07-18 16:15 ` Johannes Weiner [this message]
2016-07-18 16:15 ` Johannes Weiner
2016-07-15 13:09 ` [PATCH 3/5] mm, pagevec: Release/reacquire lru_lock on pgdat change Mel Gorman
2016-07-15 13:09 ` Mel Gorman
2016-07-15 15:53 ` Minchan Kim
2016-07-15 15:53 ` Minchan Kim
2016-07-18 16:20 ` Johannes Weiner
2016-07-18 16:20 ` Johannes Weiner
2016-07-15 13:09 ` [PATCH 4/5] mm: show node_pages_scanned per node, not zone Mel Gorman
2016-07-15 13:09 ` Mel Gorman
2016-07-16 10:14 ` Minchan Kim
2016-07-16 10:14 ` Minchan Kim
2016-07-15 13:09 ` [PATCH 5/5] mm, vmscan: Update all zone LRU sizes before updating memcg Mel Gorman
2016-07-15 13:09 ` Mel Gorman
2016-07-15 14:45 ` Minchan Kim
2016-07-15 14:45 ` Minchan Kim
2016-07-15 15:01 ` Mel Gorman
2016-07-15 15:01 ` Mel Gorman
2016-07-15 15:54 ` Minchan Kim
2016-07-15 15:54 ` Minchan Kim
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