Hello Philipp, On 3/13/22 06:06, Philipp Sieweck wrote: > The cases of vmw_user_bo_synccpu_grab failing with -ERESTARTSYS or -EBUSY > are handled in vmw_user_bo_synccpu_ioctl by not printing an error message. > However, the error value gets discarded, indicating success. This leads > to rendering glitches and a reported drm error on the next ioctl call to > release the handle. > > This patch propagates the error value from vmw_user_synccpu_grab. > > Signed-off-by: Philipp Sieweck <psi@xxxxxxxxxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/vmwgfx/vmwgfx_bo.c | 2 ++ > 1 file changed, 2 insertions(+) > Patch looks good to me. Reviewed-by: Javier Martinez Canillas <javierm@xxxxxxxxxx> -- Best regards, Javier Martinez Canillas Linux Engineering Red Hat