sched/numa: Track NUMA hinting faults on per-node basis

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This patch tracks what nodes numa hinting faults were incurred on.
This information is later used to schedule a task on the node storing
the pages most frequently faulted by the task.

Signed-off-by: Mel Gorman <mgorman@suse.de>
Reviewed-by: Rik van Riel <riel@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1381141781-10992-20-git-send-email-mgorman@suse.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>

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Mel Gorman 2013-10-07 11:28:57 +01:00 • committed by Ingo Molnar

parent f307cd1a32

commit f809ca9a55

4 changed files with 27 additions and 1 deletions

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2

include/linux/sched.h

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3

kernel/sched/core.c

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11

kernel/sched/fair.c

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12

kernel/sched/sched.h

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