From: Ville Syrjälä ville.syrjala@linux.intel.com
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 --- drivers/gpu/drm/drm_fops.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 8f91062..0fa4dad 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -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);