Merge tag 'ib-mfd-regulator-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into regulator-tps65090

Immutable branch between MFD and Regulator due for v3.16 merge-window.

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)
 
 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);