Messages in this thread Patch in this message | | | Date | Tue, 29 May 2012 10:19:37 +1000 | From | Anton Blanchard <> | Subject | Re: [tip:sched/core] sched/numa: Rewrite the CONFIG_NUMA sched domain support |
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Hi Peter,
We have a number of ppc64 boxes that are hitting this and have verified that the patch fixes it.
Tested-by: Anton Blanchard <anton@samba.org>
Thanks! Anton
--- Subject: sched: Don't try allocating memory from offline nodes From: Peter Zijlstra <a.p.zijlstra@chello.nl> Date: Fri May 25 09:26:43 CEST 2012
Allocators don't appreciate it when you try and allocate memory from offline nodes.
Reported-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> --- kernel/sched/core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
Index: linux-2.6/kernel/sched/core.c =================================================================== --- linux-2.6.orig/kernel/sched/core.c +++ linux-2.6/kernel/sched/core.c @@ -6449,7 +6449,7 @@ static void sched_init_numa(void) return; for (j = 0; j < nr_node_ids; j++) { - struct cpumask *mask = kzalloc_node(cpumask_size(), GFP_KERNEL, j); + struct cpumask *mask = kzalloc(cpumask_size(), GFP_KERNEL); if (!mask) return;
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