sched/numa: Prepare for complex topology placement

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Preparatory patch for adding NUMA placement on systems with
complex NUMA topology. Also fix a potential divide by zero
in group_weight()

Signed-off-by: Rik van Riel <riel@redhat.com>
Tested-by: Chegu Vinod <chegu_vinod@hp.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: mgorman@suse.de
Cc: chegu_vinod@hp.com
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1413530994-9732-4-git-send-email-riel@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

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Rik van Riel 2014-10-17 03:29:51 -04:00 • committed by Ingo Molnar

parent e3fe70b1f7

commit 7bd953206b

1 changed files with 37 additions and 20 deletions

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kernel/sched/fair.c

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