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authorDave Airlie <airlied@redhat.com>2018-07-30 10:39:22 +1000
committerDave Airlie <airlied@redhat.com>2018-07-30 10:39:22 +1000
commit3fce4618279373efc59a91adb16c11da46cd69e5 (patch)
tree086fad6c9f260a0bcc9b6a3532c6cddc387dd907 /kernel/stop_machine.c
parentecd7963f7cf967009882fd56eaee1e87a229bea2 (diff)
parentacb1872577b346bd15ab3a3f8dff780d6cca4b70 (diff)
BackMerge v4.18-rc7 into drm-next
rmk requested this for armada and I think we've had a few conflicts build up. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'kernel/stop_machine.c')
-rw-r--r--kernel/stop_machine.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index f89014a2c238..1ff523dae6e2 100644
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -270,7 +270,11 @@ unlock:
goto retry;
}
- wake_up_q(&wakeq);
+ if (!err) {
+ preempt_disable();
+ wake_up_q(&wakeq);
+ preempt_enable();
+ }
return err;
}