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authorEric Dumazet <eric.dumazet@gmail.com>2011-08-03 13:59:04 -0400
committerIngo Molnar <mingo@elte.hu>2011-08-14 11:53:06 +0200
commit18e5a45db30e0e338cdd663eda05a8288cc14fa5 (patch)
tree28bec98a1120ccd596a8dd9c06d7a88a3245e73a /kernel/watchdog.c
parent7e5b2a01d2ca2eae4ef913b59f84341f9a70e206 (diff)
downloadlinux-linaro-stable-18e5a45db30e0e338cdd663eda05a8288cc14fa5.tar.gz
watchdog: Make the kthreads NUMA affine
Watchdog kthreads can use kthread_create_on_node() to NUMA affine their stack and task_struct. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Don Zickus <dzickus@redhat.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1312394344-18815-1-git-send-email-dzickus@redhat.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/watchdog.c')
-rw-r--r--kernel/watchdog.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 36491cd5b7d4..e952a1394d26 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -438,7 +438,7 @@ static int watchdog_enable(int cpu)
/* create the watchdog thread */
if (!p) {
- p = kthread_create(watchdog, (void *)(unsigned long)cpu, "watchdog/%d", cpu);
+ p = kthread_create_on_node(watchdog, NULL, cpu_to_node(cpu), "watchdog/%d", cpu);
if (IS_ERR(p)) {
printk(KERN_ERR "softlockup watchdog for %i failed\n", cpu);
if (!err) {