From: Alex Dai <yu.dai@xxxxxxxxx> The device struct_mutex needs to be held before releasing any GEM objects allocated by GuC. Signed-off-by: Alex Dai <yu.dai@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_guc_loader.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c index 625272f4..4748651 100644 --- a/drivers/gpu/drm/i915/intel_guc_loader.c +++ b/drivers/gpu/drm/i915/intel_guc_loader.c @@ -631,10 +631,10 @@ void intel_guc_ucode_fini(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw; + mutex_lock(&dev->struct_mutex); direct_interrupts_to_host(dev_priv); i915_guc_submission_fini(dev); - mutex_lock(&dev->struct_mutex); if (guc_fw->guc_fw_obj) drm_gem_object_unreference(&guc_fw->guc_fw_obj->base); guc_fw->guc_fw_obj = NULL; -- 2.5.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
