[Intel-gfx] [PATCH igt] igt/gem_exec_scheduler: HAS_SCHEDULER no longer means HAS_PREEMPTION
Chris Wilson
chris at chris-wilson.co.uk
Tue Sep 26 12:21:20 UTC 2017
Quoting Joonas Lahtinen (2017-09-26 13:14:39)
> On Tue, 2017-09-26 at 10:32 +0100, Chris Wilson wrote:
> > Michal wants to limit machines that can do preemption, which means that
> > we no longer can assume that if we have a scheduler for execbuf, that
> > implies we have preemption.
> >
> > v2: Try a capability mask instead
> >
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> > ---
> > tests/gem_exec_schedule.c | 45 ++++++++++++++++++++++++++++-----------------
> > 1 file changed, 28 insertions(+), 17 deletions(-)
> >
> > diff --git a/tests/gem_exec_schedule.c b/tests/gem_exec_schedule.c
> > index 0b1925f1..85c69703 100644
> > --- a/tests/gem_exec_schedule.c
> > +++ b/tests/gem_exec_schedule.c
> > @@ -33,6 +33,8 @@
> > #include "igt_sysfs.h"
> >
> > #define LOCAL_PARAM_HAS_SCHEDULER 41
> > +#define HAS_SCHEDULER (1u << 0)
> > +#define HAS_PREEMPTION (1u << 2)
>
> How about some BIT()? I think wehave it in IGT, at least I wrote
> patches for it.
BIT is still localised...
-Chris
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