On Mon, Dec 14, 2015 at 04:30:04PM +0000, Nick Hoath wrote:
> diff --git a/drivers/gpu/drm/i915/i915_gem_context.c
> b/drivers/gpu/drm/i915/i915_gem_context.c
> index 900ffd0..7df3c7a 100644
> --- a/drivers/gpu/drm/i915/i915_gem_context.c
> +++ b/drivers/gpu/drm/i915/i915_gem_context.c
> @@ -431,17 +431,22 @@ void i915_gem_context_fini(struct drm_device *dev)
> i915_gem_object_ggtt_unpin(dctx->legacy_hw_ctx.rcs_state);
> }
>
> - for (i = 0; i < I915_NUM_RINGS; i++) {
> + for (i = I915_NUM_RINGS; --i >= 0;) {
> struct intel_engine_cs *ring = &dev_priv->ring[i];
>
> if (ring->last_context)
> i915_gem_context_unreference(ring->last_context);
>
> - ring->default_context = NULL;
> ring->last_context = NULL;
> }
>
> i915_gem_context_unreference(dctx);
> +
> + for (i = I915_NUM_RINGS; --i >= 0;) {
> + struct intel_engine_cs *ring = &dev_priv->ring[i];
> +
> + ring->default_context = NULL;
> + }
> }
Why?
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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