Commit 171901d1 authored by Thomas Hellstrom's avatar Thomas Hellstrom Committed by Dave Airlie
Browse files

drm: Wake up all lock waiters when the master disappears.



Currently only one waiter is woken up, leaving other waiters
hanging waiting for the DRM lock.
Signed-off-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: default avatarDave Airlie <airlied@linux.ie>
parent 4d77c88e
......@@ -420,7 +420,7 @@ int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map)
dev->sigdata.lock = NULL;
master->lock.hw_lock = NULL; /* SHM removed */
master->lock.file_priv = NULL;
wake_up_interruptible(&master->lock.lock_queue);
wake_up_interruptible_all(&master->lock.lock_queue);
}
break;
case _DRM_AGP:
......
......@@ -151,7 +151,7 @@ static void drm_master_destroy(struct kref *kref)
dev->sigdata.lock = NULL;
master->lock.hw_lock = NULL;
master->lock.file_priv = NULL;
wake_up_interruptible(&master->lock.lock_queue);
wake_up_interruptible_all(&master->lock.lock_queue);
}
drm_free(master, sizeof(*master), DRM_MEM_DRIVER);
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment