From: Thomas Hellstrom <[email protected]> This patch does NOT apply to the 3.12 stable tree. If you still want it applied, please provide a backport.
=============== commit c8e5e010ef12df6707a1d711a5279a22f67a355e upstream. The query buffers were reserved while holding the binding mutex, which caused a circular locking dependency. Cc: [email protected] Signed-off-by: Thomas Hellstrom <[email protected]> Reviewed-by: Brian Paul <[email protected]> --- drivers/gpu/drm/vmwgfx/vmwgfx_context.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c index 701d5207def6..8bb26dcd9eae 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c @@ -117,10 +117,10 @@ static void vmw_hw_context_destroy(struct vmw_resource *res) (void) vmw_context_binding_state_kill (&container_of(res, struct vmw_user_context, res)->cbs); (void) vmw_gb_context_destroy(res); + mutex_unlock(&dev_priv->binding_mutex); if (dev_priv->pinned_bo != NULL && !dev_priv->query_cid_valid) __vmw_execbuf_release_pinned_bo(dev_priv, NULL); - mutex_unlock(&dev_priv->binding_mutex); mutex_unlock(&dev_priv->cmdbuf_mutex); return; } -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
