Oops, sent out the wrong patch, pls disregard.
-Daniel
On Thu, Jul 20, 2017 at 10:14 PM, Daniel Vetter <daniel.vetter@xxxxxxxx> wrote:
> ... at least not in that place, because this can also fire for
> requests which have completed. Which then hits the assert in
> dma_fence_set_error.
>
> Since I'm not really clear what should be done here I pinged Chris,
> and he suggested we simply remove this for now.
>
> Found while stress-testing gpu reset using kms_busy, with about 0-3
> hits of it per complete run on my snb here.
>
> Testcase: igt/kms_busy.
> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
> Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_gem.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index 1a8842f143fc..1c7453e2cc45 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -2955,7 +2955,6 @@ static bool i915_gem_reset_request(struct drm_i915_gem_request *request)
> skip_request(request);
> } else {
> i915_gem_context_mark_innocent(request->ctx);
> - dma_fence_set_error(&request->fence, -EAGAIN);
> }
>
> return guilty;
> --
> 2.13.2
>
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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