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

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
...@@ -564,6 +564,7 @@ static ssize_t evdev_write(struct file *file, const char __user *buffer, ...@@ -564,6 +564,7 @@ static ssize_t evdev_write(struct file *file, const char __user *buffer,
input_inject_event(&evdev->handle, input_inject_event(&evdev->handle,
event.type, event.code, event.value); event.type, event.code, event.value);
cond_resched();
} }
out: out:
......
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