On Wed, Nov 2, 2022 at 4:26 PM Dmitry Baryshkov
wrote:
>
> On 02/11/2022 01:33, Rob Clark wrote:
> > From: Rob Clark
> >
> > If the hangcheck timer expires, check if the fw's position in the
> > cmdstream has advanced (changed) since last timer expiration, and
> > allow it up to three additional
On 02/11/2022 01:33, Rob Clark wrote:
From: Rob Clark
If the hangcheck timer expires, check if the fw's position in the
cmdstream has advanced (changed) since last timer expiration, and
allow it up to three additional "extensions" to it's alotted time.
The intention is to continue to catch
On 1 Nov 2022 15:33:10 -0700 Rob Clark
> --- a/drivers/gpu/drm/msm/msm_gpu.c
> +++ b/drivers/gpu/drm/msm/msm_gpu.c
> @@ -500,6 +500,21 @@ static void hangcheck_timer_reset(struct msm_gpu *gpu)
> round_jiffies_up(jiffies +
> msecs_to_jiffies(priv->hangcheck_period)));
> }
>
From: Rob Clark
If the hangcheck timer expires, check if the fw's position in the
cmdstream has advanced (changed) since last timer expiration, and
allow it up to three additional "extensions" to it's alotted time.
The intention is to continue to catch "shader stuck in a loop" type
hangs
