Re: [igt-dev] [PATCH i-g-t v2 08/10] tests/i915/exec_fence: add timeline fence tests

Chris Wilson
2019-11-22T15:23:38Z

Quoting Lionel Landwerlin (2019-11-22 15:17:02)
> On 22/11/2019 17:13, Chris Wilson wrote:
> > Quoting Lionel Landwerlin (2019-11-22 13:02:58)
> >> We can now give a tuple (handle, point_value) for timeline semaphores.
> >>
> >> v2: Fix up syncobj-timeline-repeat test (Lionel)
> >> Update following kernel rename
> >>
> >> v3: Add more ordering tests for syncobj/buffer handle state (Chris)
> > One thing I did not spot was using the syncobj to schedule different
> > contexts. Is that interesting?
> > -Chris
>
> The chaining tests are using different context & different engines for
> each point of the timeline.
>
> Is that what you're looking for?

Patch 10? Yeah, that probably does more than what I was thinking, which
is just that contexts cannot be rescheduled past their syncpts.

/me goes back to trying to find gaps

Where's gcov when you need it?
-Chris