diff options
Diffstat (limited to 'kernel/watchdog.c')
-rw-r--r-- | kernel/watchdog.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c index e90089fd78e0..516203e665fc 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c | |||
@@ -138,7 +138,11 @@ static void __touch_watchdog(void) | |||
138 | 138 | ||
139 | void touch_softlockup_watchdog(void) | 139 | void touch_softlockup_watchdog(void) |
140 | { | 140 | { |
141 | __this_cpu_write(watchdog_touch_ts, 0); | 141 | /* |
142 | * Preemption can be enabled. It doesn't matter which CPU's timestamp | ||
143 | * gets zeroed here, so use the raw_ operation. | ||
144 | */ | ||
145 | raw_cpu_write(watchdog_touch_ts, 0); | ||
142 | } | 146 | } |
143 | EXPORT_SYMBOL(touch_softlockup_watchdog); | 147 | EXPORT_SYMBOL(touch_softlockup_watchdog); |
144 | 148 | ||