Commit cecf1070 authored by Dmitry Torokhov's avatar Dmitry Torokhov

Input: uinput - add a schedule point in uinput_inject_events()

Large writes to uinput interface may cause rcu stalls. Let's add
cond_resched() to the loop to avoid this.
Reviewed-by: default avatarPaul E. McKenney <paulmck@linux.ibm.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 36d2582f
...@@ -598,6 +598,7 @@ static ssize_t uinput_inject_events(struct uinput_device *udev, ...@@ -598,6 +598,7 @@ static ssize_t uinput_inject_events(struct uinput_device *udev,
input_event(udev->dev, ev.type, ev.code, ev.value); input_event(udev->dev, ev.type, ev.code, ev.value);
bytes += input_event_size(); bytes += input_event_size();
cond_resched();
} }
return bytes; return bytes;
......
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