linux-kernel - Re: GPU hung with Linux-3.2-rc6

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Message-ID: <864nwty9sq.fsf@sumi.keithp.com>
Date:	Wed, 21 Dec 2011 12:00:37 -0800
From:	Keith Packard <keithp@...thp.com>
To:	Udo Steinberg <udo@...ervisor.org>,
	intel-gfx@...ts.freedesktop.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	dri-devel@...ts.freedesktop.org
Subject: Re: GPU hung with Linux-3.2-rc6

On Wed, 21 Dec 2011 19:54:10 +0100, Udo Steinberg <udo@...ervisor.org> wrote:
> Hi,
> 
> With Linux-3.2-rc6 I'm frequently seeing GPU hangs when large amounts of
> text scroll in an xterm, such as when extracting a tar archive. Such as this
> one (note the timestamps):

Can you try with semaphores disabled?

i915.semaphores=0

And, you should be able to remove the explicit rc6 argument now; if it
will work, the kernel should turn it on automatically.

-- 
keith.packard@...el.com

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