Re: [Intel-gfx] [PATCH 19/57] drm/i915: Fix the iterative dfs for defering requests

2021-02-02 Thread Tvrtko Ursulin
On 01/02/2021 08:56, Chris Wilson wrote: The current implementation of walking the children of a deferred requests lacks the backtracking required to reduce the dfs to linear. Having pulled it from execlists into the common layer, we can reuse the dfs code for priority inheritance.

[Intel-gfx] [PATCH 19/57] drm/i915: Fix the iterative dfs for defering requests

2021-02-01 Thread Chris Wilson
The current implementation of walking the children of a deferred requests lacks the backtracking required to reduce the dfs to linear. Having pulled it from execlists into the common layer, we can reuse the dfs code for priority inheritance. Signed-off-by: Chris Wilson ---