Re: [PATCH 15/17] drm/i915/bdw: collect semaphore error state

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On Sat, Dec 14, 2013 at 05:48:08PM -0800, Ben Widawsky wrote:
> On Sat, Dec 14, 2013 at 09:38:57PM +0000, Chris Wilson wrote:
> > Capturing the semaphore_obj itself looks a bit silly since we never do
> > dump it into i915_error_state, but I actually like how you've reading back of
> > the semaphore page for debugging hangs.
> 
> I don't understand this comment. The semaphore page is dumped, though I
> snipped that, so maybe that's why you made the comment.

It's added to the error state, but not printed out by i915_gpu_error or
freed, afaict. So the capture is just a convenient method to read back
the page and not used afterwards.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
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