In order to pin the engine as busy, we have to prevent the kernel from
executing other independent work ahead of our plug, so tell the spinner
to not allow preemption.
Signed-off-by: Chris Wilson
---
tests/i915/gem_ctx_engines.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git
On 18/06/2019 21:21, Chris Wilson wrote:
In order to pin the engine as busy, we have to prevent the kernel from
executing other independent work ahead of our plug, so tell the spinner
to not allow preemption.
Signed-off-by: Chris Wilson
---
tests/i915/gem_ctx_engines.c | 3 ++-
1 file chang
Quoting Tvrtko Ursulin (2019-06-19 07:32:05)
>
> On 18/06/2019 21:21, Chris Wilson wrote:
> > In order to pin the engine as busy, we have to prevent the kernel from
> > executing other independent work ahead of our plug, so tell the spinner
> > to not allow preemption.
> >
> > Signed-off-by: Chri
On 19/06/2019 09:34, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2019-06-19 07:32:05)
On 18/06/2019 21:21, Chris Wilson wrote:
In order to pin the engine as busy, we have to prevent the kernel from
executing other independent work ahead of our plug, so tell the spinner
to not allow preemption
Quoting Tvrtko Ursulin (2019-06-19 09:44:18)
>
> On 19/06/2019 09:34, Chris Wilson wrote:
> > Quoting Tvrtko Ursulin (2019-06-19 07:32:05)
> >>
> >> On 18/06/2019 21:21, Chris Wilson wrote:
> >>> In order to pin the engine as busy, we have to prevent the kernel from
> >>> executing other independe
