Commit ddde4371 authored Aug 06, 2014 by Ville Syrjälä Committed by Daniel Vetter Aug 06, 2014

drm: Warn when leaking flip events on close



Warn when there are events on the file_priv->event_list just before
file_priv gets freed. This can occur if the driver doesn't clean up
pending page flip events in ->preclose().

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

parent eaf99c74

drivers/gpu/drm/drm_fops.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -529,6 +529,8 @@ int drm_release(struct inode inode, struct file filp)
		if (drm_core_check_feature(dev, DRIVER_PRIME))
		drm_prime_destroy_file_private(&file_priv->prime);

		WARN_ON(!list_empty(&file_priv->event_list));

		put_pid(file_priv->pid);
		kfree(file_priv);