Commit eb875d87 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/tmr: provide backtrace when a timeout is hit 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 5112abc6

drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h

+2 −4
Original line number Diff line number Diff line
@@ -48,10 +48,8 @@ void nvkm_timer_alarm_cancel(struct nvkm_timer *, struct nvkm_alarm *); 
	} while (_taken = nvkm_timer_read(_tmr) - _time0, _taken < _nsecs);    \

                                                                               \

	if (_taken >= _nsecs) {                                                \

		if (_warn) {                                                   \

			dev_warn(_device->dev, "timeout at %s:%d/%s()!\n",     \

				 __FILE__, __LINE__, __func__);                \

		}                                                              \

		if (_warn)                                                     \

			dev_WARN(_device->dev, "timeout\n");                   \

		_taken = -ETIMEDOUT;                                           \

	}                                                                      \

	_taken;                                                                \