[Intel-gfx] [PATCH] drm/i915/selftests: Let other struct_mutex users have their gpu time

[Chris Wilson]

Quoting Chris Wilson (2018-07-03 09:30:15)
> @@ -132,18 +140,18 @@ fake_dma_object(struct drm_i915_private *i915, u64 size)
>  
>  static int igt_ppgtt_alloc(void *arg)
>  {
> -       struct drm_i915_private *dev_priv = arg;
> +       struct drm_i915_private *i915 = arg;
>         struct i915_hw_ppgtt *ppgtt;
>         u64 size, last;
>         int err = 0;
>  
>         /* Allocate a ppggt and try to fill the entire range */
>  
> -       if (!USES_PPGTT(dev_priv))
> +       if (!USES_PPGTT(i915))
>                 return 0;
>  
> -       mutex_lock(&dev_priv->drm.struct_mutex);
> -       ppgtt = __hw_ppgtt_create(dev_priv);
> +       mutex_lock(&i915->drm.struct_mutex);
> +       ppgtt = __hw_ppgtt_create(i915);
>         if (IS_ERR(ppgtt)) {
>                 err = PTR_ERR(ppgtt);
>                 goto err_unlock;
> @@ -169,6 +177,8 @@ static int igt_ppgtt_alloc(void *arg)
>                 ppgtt->vm.clear_range(&ppgtt->vm, 0, size);
>         }
>  
> +       schedule_locked(i915);

This still appears to be too coarse for glk.
-Chris