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Date: Mon, 07 Oct 2013 15:08:56 -0400
From: Rik van Riel <riel@redhat.com>
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To: Mel Gorman <mgorman@suse.de>
CC: Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
        Ingo Molnar <mingo@kernel.org>, Andrea Arcangeli <aarcange@redhat.com>,
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Subject: Re: [PATCH 42/63] mm: numa: Change page last {nid,pid} into {cpu,pid}
References: <1381141781-10992-1-git-send-email-mgorman@suse.de> <1381141781-10992-43-git-send-email-mgorman@suse.de>
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On 10/07/2013 06:29 AM, Mel Gorman wrote:
> From: Peter Zijlstra <peterz@infradead.org>
> 
> Change the per page last fault tracking to use cpu,pid instead of
> nid,pid. This will allow us to try and lookup the alternate task more
> easily. Note that even though it is the cpu that is store in the page
> flags that the mpol_misplaced decision is still based on the node.
> 
> Signed-off-by: Peter Zijlstra <peterz@infradead.org>
> Signed-off-by: Mel Gorman <mgorman@suse.de>

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

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Date: Mon, 07 Oct 2013 15:08:56 -0400
From: Rik van Riel <riel@redhat.com>
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Subject: Re: [PATCH 42/63] mm: numa: Change page last {nid,pid} into {cpu,pid}
References: <1381141781-10992-1-git-send-email-mgorman@suse.de> <1381141781-10992-43-git-send-email-mgorman@suse.de>
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To: Mel Gorman <mgorman@suse.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>, Srikar Dronamraju <srikar@linux.vnet.ibm.com>, Ingo Molnar <mingo@kernel.org>, Andrea Arcangeli <aarcange@redhat.com>, Johannes Weiner <hannes@cmpxchg.org>, Linux-MM <linux-mm@kvack.org>, LKML <linux-kernel@vger.kernel.org>

On 10/07/2013 06:29 AM, Mel Gorman wrote:
> From: Peter Zijlstra <peterz@infradead.org>
> 
> Change the per page last fault tracking to use cpu,pid instead of
> nid,pid. This will allow us to try and lookup the alternate task more
> easily. Note that even though it is the cpu that is store in the page
> flags that the mpol_misplaced decision is still based on the node.
> 
> Signed-off-by: Peter Zijlstra <peterz@infradead.org>
> Signed-off-by: Mel Gorman <mgorman@suse.de>

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

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