Hi Chris,
> With timeslice yielding on a semaphore, we may complete timeslices much
> faster than we were expecting and already have yielded the stuck
> request. Before complaining that timeslicing is not enabled, check that
> we haven't already applied the switch.
>
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/gt/selftest_lrc.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c
> index 616d03506c2c..6f5e35afe1b2 100644
> --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
> +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
> @@ -1252,6 +1252,7 @@ static int live_timeslice_queue(void *arg)
> } while (READ_ONCE(engine->execlists.pending[0]));
>
> if (!READ_ONCE(engine->execlists.timer.expires) &&
> + execlists_active(&engine->execlists) == rq &&
> !i915_request_completed(rq)) {
> struct drm_printer p =
> drm_info_printer(gt->i915->drm.dev);
Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxx>
Thanks,
Andi
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