From: Keith Packard <keithp@keithp.com>
To: Meelis Roos <mroos@linux.ee>
Cc: David Woodhouse <dwmw2@infradead.org>,
dri-devel@lists.freedesktop.org,
Linux Kernel list <linux-kernel@vger.kernel.org>,
Daniel Vetter <daniel@ffwll.ch>
Subject: Re: Bisected regression: hang on i915 between 3.1.0-rc9 and 3.1.0
Date: Tue, 22 Nov 2011 23:42:56 -0800 [thread overview]
Message-ID: <86obw3e133.fsf@sumi.keithp.com> (raw)
In-Reply-To: <alpine.SOC.1.00.1111230911390.12655@math.ut.ee>
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On Wed, 23 Nov 2011 09:28:52 +0200 (EET), Meelis Roos <mroos@linux.ee> wrote:
> Yes, VT-x and VT-d are both enabled from BIOS setup.
Any reason for that? We've found all kinds of problems with DMAR enabled
on these machines that is only resolved by completely turning it
off. You might try with intel_iommu=off and make sure that's stable.
--
keith.packard@intel.com
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next prev parent reply other threads:[~2011-11-23 7:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-22 10:15 Bisected regression: hang on i915 between 3.1.0-rc9 and 3.1.0 Meelis Roos
2011-11-22 11:08 ` Meelis Roos
2011-11-22 17:56 ` Keith Packard
2011-11-23 7:28 ` Meelis Roos
2011-11-23 7:42 ` Keith Packard [this message]
2011-11-23 8:54 ` Meelis Roos
2011-11-29 8:08 ` Meelis Roos
2011-11-22 12:09 ` Daniel Vetter
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