diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2014-08-06 14:02:50 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-08-06 14:51:40 +0200 |
| commit | ddde43711fdde505ac413102faa2352704cd858a (patch) | |
| tree | 45a861f802ad84d6e616f9213e7c0a98366b3af8 | |
| parent | eaf99c749d43ae74ac7ffece5512f3c73f01dfd2 (diff) | |
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>
| -rw-r--r-- | drivers/gpu/drm/drm_fops.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 8f91062db5b6..0fa4dadac4c6 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); |