Commit 36d2582f authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: evdev - add a schedule point in evdev_write() 



Large writes to evdev 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 f74c371f

drivers/input/evdev.c

+1 −0
Original line number Diff line number Diff line
@@ -564,6 +564,7 @@ static ssize_t evdev_write(struct file *file, const char __user *buffer, 


		input_inject_event(&evdev->handle,

				   event.type, event.code, event.value);

		cond_resched();

	}



 out: