linux-kernel - Re: X-freeze after clflush changes [Was: 2.6.23-rc6-mm1]

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Date:	Fri, 21 Sep 2007 00:10:26 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	Dave Airlie <airlied@...il.com>, Jiri Slaby <jirislaby@...il.com>,
	Andi Kleen <andi@...stfloor.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: X-freeze after clflush changes [Was: 2.6.23-rc6-mm1]

On 09/20/2007 11:24 AM, Zhenyu Wang wrote:
> On 2007.09.20 17:33:45 +0000, Dave Airlie wrote:
>>> Maybe you are rather interested in these dmesg lines:
>>> Linux agpgart interface v0.102
>>> agpgart: suspend/resume problematic: resume with 3D/DRI active may lockup X.Org
>>> on some chipset/BIOS combos (see DEBUG_AGP_PM in intel-agp.c)
>>> agpgart: Detected an Intel G33 Chipset.
>>> agpgart: Detected 8192K stolen memory.
>>> agpgart: AGP aperture is 256M @ 0xd0000000
>>> [drm] Initialized drm 1.1.0 20060810
>>> ACPI: PCI Interrupt 0000:00:02.0[A] -> GSI 16 (level, low) -> IRQ 16
>>> [drm] Initialized i915 1.6.0 20060119 on minor 0
>>> ...
>>> set status page addr 0x00033000
>>> agpgart: pg_start == 0x000005ff,intel_private.gtt_entries == 0x00000800
>>> agpgart: Trying to insert into local/stolen memory
>>>
>>> So the problem is, that X passes too low start.
>>>
>>> The X log:
>>> http://www.fi.muni.cz/~xslaby/sklad/Xorg.0.log.old
> 
> Could you try current xf86-video-intel driver? just do
> git clone git://anongit.freedesktop.org/git/xorg/driver/xf86-video-intel

It works! 3d problem, but it has maybe nothing to do with kernel:
$ glxinfo
name of display: :0.0
Unrecognized deviceID 29c2
X Error of failed request:  GLXBadContext
...

regards,
-- 
Jiri Slaby (jirislaby@...il.com)
Faculty of Informatics, Masaryk University
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