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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 e90089f..516203e 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -138,7 +138,11 @@ static void __touch_watchdog(void)
void touch_softlockup_watchdog(void)
{
- __this_cpu_write(watchdog_touch_ts, 0);
+ /*
+ * Preemption can be enabled. It doesn't matter which CPU's timestamp
+ * gets zeroed here, so use the raw_ operation.
+ */
+ raw_cpu_write(watchdog_touch_ts, 0);
}
EXPORT_SYMBOL(touch_softlockup_watchdog);
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