Messages in this thread Patch in this message | | | From | Don Zickus <> | Subject | [PATCH] watchdog: NUMA affine kthreads | Date | Wed, 3 Aug 2011 13:59:04 -0400 |
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From: Eric Dumazet <eric.dumazet@gmail.com>
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> CC: Don Zickus <dzickus@redhat.com> CC: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Don Zickus <dzickus@redhat.com> --- kernel/watchdog.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 36491cd..14cabcd 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -438,7 +438,8 @@ 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) { -- 1.7.6
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