[Intel-gfx] [PATCH 1/2] drm/i915: Kill i915_gem_execbuffer_wait_for_flips()

[Ville Syrjälä]

On Wed, Oct 31, 2012 at 07:38:40PM +0200, ville.syrjala at linux.intel.com wrote:
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index cbc0035..83e16f8 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -2177,8 +2177,7 @@ intel_finish_fb(struct drm_framebuffer *old_fb)
>  	int ret;
>  
>  	wait_event(dev_priv->pending_flip_queue,
> -		   atomic_read(&dev_priv->mm.wedged) ||
> -		   atomic_read(&obj->pending_flip) == 0);
> +		   atomic_read(&dev_priv->mm.wedged));

And of course this bit is total nonsense now. I had the logic inverted
in my mind. So this guy actually wants to stop waiting when the GPU
hangs, not the other way around. So I need to drop the whole
wait_event() here.

Stand by for v2...

-- 
Ville Syrjälä
Intel OTC