Commit cecf1070 authored Oct 04, 2018 by 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: Paul E. McKenney <paulmck@linux.ibm.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

parent 36d2582f

drivers/input/misc/uinput.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -598,6 +598,7 @@ static ssize_t uinput_inject_events(struct uinput_device *udev,

		input_event(udev->dev, ev.type, ev.code, ev.value);
		bytes += input_event_size();
		cond_resched();
		}

		return bytes;