From: "Luck, Tony" <tony.luck@intel.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: [PATCH] sched: Don't try allocating memory from offline nodes
Date: Tue, 29 May 2012 10:30:10 -0700 [thread overview]
Message-ID: <4fc507a211523c4a14@agluck-desktop.sc.intel.com> (raw)
From: Peter Zijlstra <a.p.zijlstra@chello.nl>
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>
---
This patch has been sitting around since Friday.
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;
next reply other threads:[~2012-05-29 17:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-29 17:30 Luck, Tony [this message]
2012-05-30 3:21 ` [PATCH] sched: Don't try allocating memory from offline nodes David Rientjes
2012-05-30 9:44 ` Peter Zijlstra
2012-05-30 21:39 ` David Rientjes
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