linux-kernel - Re: [PATCH 26/63] sched: Check current->mm before allocating NUMA faults

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Message-ID: <52530057.5060105@redhat.com>
Date:	Mon, 07 Oct 2013 14:41:27 -0400
From:	Rik van Riel <riel@...hat.com>
To:	Mel Gorman <mgorman@...e.de>
CC:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Ingo Molnar <mingo@...nel.org>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Johannes Weiner <hannes@...xchg.org>,
	Linux-MM <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 26/63] sched: Check current->mm before allocating NUMA
 faults

On 10/07/2013 06:29 AM, Mel Gorman wrote:
> task_numa_placement checks current->mm but after buffers for faults
> have already been uselessly allocated. Move the check earlier.
> 
> [peterz@...radead.org: Identified the problem]
> Signed-off-by: Mel Gorman <mgorman@...e.de>

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

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