[Intel-gfx] [PATCH 6/8] drm/i915: Use safe list iterators

Chris Wilson chris at chris-wilson.co.uk
Fri Oct 9 00:41:51 PDT 2015

On Thu, Oct 08, 2015 at 07:31:38PM +0100, Tomas Elf wrote:
> Error state capture is dependent on i915_gem_active_request() and
> i915_gem_obj_is_pinned(). Since there is no synchronization between error state
> capture and the driver state we at least need to use safe list iterators in
> these functions to alleviate the problem of request/vma lists changing during
> error state capture.

Does not make it safe.

Chris Wilson, Intel Open Source Technology Centre

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