Re: [PATCH] sched: numa: ksm: fix oops in task_numa_placment()

From: Mel Gorman
Date: Thu Dec 20 2012 - 06:14:00 EST

On Wed, Dec 19, 2012 at 05:42:16PM -0800, Hugh Dickins wrote:
> task_numa_placement() oopsed on NULL p->mm when task_numa_fault()
> got called in the handling of break_ksm() for ksmd. That might be a
> peculiar case, which perhaps KSM could takes steps to avoid? but it's
> more robust if task_numa_placement() allows for such a possibility.
> Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx>

Acked-by: Mel Gorman <mgorman@xxxxxxx>

Mel Gorman
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