Commit 4d78a223 authored Nov 18, 2011 by Suresh Siddha Committed by Ingo Molnar Dec 06, 2011

sched: Fix the sched group node allocation for SD_OVERLAP domains



For the SD_OVERLAP domain, sched_groups for each CPU's sched_domain are
privately allocated and not shared with any other cpu. So the
sched group allocation should come from the cpu's node for which
SD_OVERLAP sched domain is being setup.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20111118230554.164910950@sbsiddha-desk.sc.intel.com


Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 916671c0

kernel/sched/core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -5885,7 +5885,7 @@ build_overlap_sched_groups(struct sched_domain *sd, int cpu)
		continue;

		sg = kzalloc_node(sizeof(struct sched_group) + cpumask_size(),
		GFP_KERNEL, cpu_to_node(i));
		GFP_KERNEL, cpu_to_node(cpu));

		if (!sg)
		goto fail;