| Date | Mon, 09 Dec 2013 11:47:11 -0500 | From | Rik van Riel <> | Subject | Re: [PATCH 14/18] mm: numa: Limit scope of lock for NUMA migrate rate limiting |
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On 12/09/2013 02:09 AM, Mel Gorman wrote: > NUMA migrate rate limiting protects a migration counter and window using > a lock but in some cases this can be a contended lock. It is not > critical that the number of pages be perfect, lost updates are > acceptable. Reduce the importance of this lock. > > Signed-off-by: Mel Gorman <mgorman@suse.de>
Reviewed-by: Rik van Riel <riel@redhat.com>
-- All rights reversed
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