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-rw-r--r--kernel/watchdog.c6
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
139void touch_softlockup_watchdog(void) 139void 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}
143EXPORT_SYMBOL(touch_softlockup_watchdog); 147EXPORT_SYMBOL(touch_softlockup_watchdog);
144 148