Commit 18e5a45d authored Aug 03, 2011 by Eric Dumazet Committed by Ingo Molnar Aug 14, 2011

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>

parent 7e5b2a01

kernel/watchdog.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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) {