[Intel-gfx] (no subject)

[Daniel Vetter]

On Fri, Jun 12, 2015 at 09:25:36PM +0100, Dave Gordon wrote:
> Updated version split into two. The first tidies up the _ring_prepare()
> functions and removes the corner case where we might have had to wait
> twice; the second is a temporary workaround to solve a kernel OOPS that
> can occur if logical_ring_begin is called while the ringbuffer is not
> mapped because there's no current request.
> 
> The latter will be superseded by the Anti-OLR patch series currently
> in review. But this helps with GuC submission, which is better than
> the execlist path at exposing the problematic case :(

Maintainer broken record: Lack of changelog makes it hard to figure out
what changed and which patches are the latest version. Even more so when
trying to catch up from vacation ...
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch