Chris Wilson <[email protected]> writes:

> ---
>  drivers/gpu/drm/i915/i915_irq.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index f8205841868b..e4bd20ce031d 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -1391,6 +1391,9 @@ gen8_cs_irq_handler(struct intel_engine_cs *engine, u32 
> iir, int test_shift)
>               if (READ_ONCE(engine->execlists.active)) {
>                       __set_bit(ENGINE_IRQ_EXECLIST, &engine->irq_posted);
>                       tasklet = true;
> +             } else if (WARN_ON(!engine->i915->gt.awake)) {

READ_ONCE

I'll get my coat.
-Mika

> +                     struct drm_printer p = 
> drm_info_printer(engine->i915->drm.dev);
> +                     intel_engine_dump(engine, &p);
>               }
>       }
>  
> -- 
> 2.15.0.rc1
>
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