[Intel-gfx] [PATCH] drm/i915: Do not unmap object unless no other VMAs reference it

[Reese, Armin C]

No bugs have been reported so far ...
Daniel caught this by inspection of the Full PPGTT patch set and wanted me to fix it.
- Armin

-----Original Message-----
From: Chris Wilson [mailto:chris at chris-wilson.co.uk] 
Sent: Friday, July 11, 2014 10:21 AM
To: Reese, Armin C
Cc: intel-gfx at lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH] drm/i915: Do not unmap object unless no other VMAs reference it

On Fri, Jul 11, 2014 at 10:15:35AM -0700, armin.c.reese at intel.com wrote:
> From: Armin Reese <armin.c.reese at intel.com>

If you can a description of how to trigger the bug and the user impact would be great. And Daniel is about to ask for a test case in 3 seconds...
-Chris

--
Chris Wilson, Intel Open Source Technology Centre