Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-microblaze.git] / kernel / watchdog.c

diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 403c9bd..6a57872 100644 (file)
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -554,13 +554,15 @@ static void softlockup_start_all(void)
 
 int lockup_detector_online_cpu(unsigned int cpu)
 {
-       watchdog_enable(cpu);
+       if (cpumask_test_cpu(cpu, &watchdog_allowed_mask))
+               watchdog_enable(cpu);
        return 0;
 }
 
 int lockup_detector_offline_cpu(unsigned int cpu)
 {
-       watchdog_disable(cpu);
+       if (cpumask_test_cpu(cpu, &watchdog_allowed_mask))
+               watchdog_disable(cpu);
        return 0;
 }