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authorDave Airlie <airlied@redhat.com>2019-04-15 15:51:49 +1000
committerDave Airlie <airlied@redhat.com>2019-04-15 15:51:49 +1000
commitf06ddb53096b4cddad2c530125a78a3c2a1d28a4 (patch)
tree36a05922af22272dc82357ce82be21a3a9214bd0 /kernel/watchdog.c
parentecc4946f11a07884f230450a6d5a92337bc21375 (diff)
parentdc4060a5dc2557e6b5aa813bf5b73677299d62d2 (diff)
downloadlinux-f06ddb53096b4cddad2c530125a78a3c2a1d28a4.tar.bz2
BackMerge v5.1-rc5 into drm-next
Need rc5 for udl fix to add udl cleanups on top. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'kernel/watchdog.c')
-rw-r--r--kernel/watchdog.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 403c9bd90413..6a5787233113 100644
--- 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;
}