[Intel-gfx] [PATCH 08/20] drm/i915/selftests: Disable heartbeat around manual pulse tests

[Andi Shyti]

Hi Chris,

On Thu, Feb 27, 2020 at 08:57:11AM +0000, Chris Wilson wrote:
> Still chasing the mystery of the stray idle flush, let's ensure that the
> heartbeat does not run at the same time as our test and confuse us.
> 
> References: https://gitlab.freedesktop.org/drm/intel/issues/541
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

[...]

> @@ -331,8 +331,7 @@ void i915_active_unlock_wait(struct i915_active *ref)
>  	}
>  
>  	/* And wait for the retire callback */
> -	spin_lock_irq(&ref->tree_lock);
> -	spin_unlock_irq(&ref->tree_lock);
> +	spin_unlock_wait(&ref->tree_lock);

maybe one day I will stop complaining about out of context
changes... maybe one day.

Reviewed-by: Andi Shyti <andi.shyti at intel.com>

Andi