linux-kernel - Re: [regression] 2.6.37-post-rc7 with radeon kms: reproducably locks up hard when using desktop cube of kwin

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Date:	Mon, 7 Mar 2011 06:25:34 +1000
From:	Dave Airlie <airlied@...il.com>
To:	Martin Steigerwald <Martin@...htvoll.de>
Cc:	linux-kernel@...r.kernel.org, Alex Deucher <alexdeucher@...il.com>,
	DRI <dri-devel@...ts.freedesktop.org>
Subject: Re: [regression] 2.6.37-post-rc7 with radeon kms: reproducably locks
 up hard when using desktop cube of kwin

>
> I verified this. Lockup happens with 2.6.38, last one tested rc8-gfb62c00,
> but not with 2.6.37 with exactly same userspace. Needed to try the effect
> several times, as this time the lockup with 2.6.38 only happened shortly
> after the second activation of the effect.
>

Hmm, can you attach Xorg logs from both?

I'm guessing its either pageflipping or a later kernel allowing some
feature of mesa to be used.

Dave.
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