[Intel-gfx] [PATCH] drm/i915/selftests: Flush any i915_active callback work as well

[Mika Kuoppala]

Chris Wilson <chris at chris-wilson.co.uk> writes:

> Make trebly sure that all possible callbacks and their delayed brethren
> are complete before asserting that the i915_active should be idle after
> flushing all barriers.
>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

Reviewed-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>

> ---
>  drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c b/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c
> index 9fb5d30c43bb..768f032e6578 100644
> --- a/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c
> +++ b/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c
> @@ -55,6 +55,7 @@ static void pulse_unlock_wait(struct pulse *p)
>  {
>  	mutex_lock(&p->active.mutex);
>  	mutex_unlock(&p->active.mutex);
> +	flush_work(&p->active.work);
>  }
>  
>  static int __live_idle_pulse(struct intel_engine_cs *engine,
> -- 
> 2.24.0.rc0
>
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