linux-kernel - Re: Regression in i915 on 2.6.34-rc1

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Message-Id: <1268460266.28444.10.camel@dc7800.home>
Date:	Fri, 12 Mar 2010 23:04:26 -0700
From:	Bjorn Helgaas <bjorn.helgaas@...com>
To:	Pete Zaitcev <zaitcev@...hat.com>
Cc:	dri-devel@...ts.sourceforge.net, airlied@...ux.ie,
	jbarnes@...tuousgeek.org, linux-kernel@...r.kernel.org
Subject: Re: Regression in i915 on 2.6.34-rc1

On Fri, 2010-03-12 at 22:37 -0700, Bjorn Helgaas wrote:
> On Fri, 2010-03-12 at 18:25 -0700, Pete Zaitcev wrote:
> > On Thu, 11 Mar 2010 00:33:58 -0700, Pete Zaitcev <zaitcev@...hat.com> wrote:
> > 
> > I apologise for answering to myself, but while there was no answer,
> > git bisect found the offending commit and I verified that it was
> > the culprit. Also, I am adding Bjorn and Jesse to cc:.
> > 
> > > I seem to hit a sudden regression in 2.6.34-rc1: the modeset fails.
> > > On this box it also means, no way to start X, which is unfortunate.

Oh, and I forgot to mention: booting with "pci=nocrs" should be a
workaround while we figure out the problem.

Bjorn


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