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Message-ID: <21d7e9970501300322ffdabe0@mail.gmail.com>
Date: Sun, 30 Jan 2005 22:22:24 +1100
From: Dave Airlie <airlied@gmail.com>
Reply-To: Dave Airlie <airlied@gmail.com>
To: Helge Hafting <helgehaf@aitel.hist.no>
Subject: Re: 2.6.10 dies when X uses PCI radeon 9200 SE, further binary search result
Cc: Andreas Hartmann <andihartmann@01019freenet.de>,
       linux-kernel@vger.kernel.org, Jon Smirl <jonsmirl@gmail.com>
In-Reply-To: <20050130111634.GA9269@hh.idb.hist.no>
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References: <fa.ks44mbo.ljgao4@ifi.uio.no> <fa.hinb9iv.s38127@ifi.uio.no>
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	 <21d7e99705012205012c95665@mail.gmail.com> <41F76B4D.8090905@hist.no>
	 <20050130111634.GA9269@hh.idb.hist.no>
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> 
> 
> After sorting out a stupid build problem, here is the result for
> the binary search for the crash.
> 2.6.9         crash
> 2.6.9-rc2     pci-oom
> 2.6.9-rc3     crash
> 2.6.9-rc2-bk7 crash
> 2.6.9-rc2-bk4 crash
> 2.6.9-rc2-bk2 pci-oom
> 2.6.9-rc2-bk3 krash in ifconfig
> 
> Up to 2.6.9-rc2-bk2 we don't get a crash, instead the X log shows this:
> 
> (EE) RADEON(0): [pci] Out of memory (-1007)
> 
> and gives up on drm in an orderly fashion.
> 2.6.9-rc2-bk4 crashes though.  As usual, the X log ends with:
> (II) LoadModule: "int10"
> (II) Reloading /usr/X11R6/lib/modules/linux/libint10.a
> (II) RADEON(0): initializing int10
> (**) RADEON(0): Option "InitPrimary" "on"
> (II) Truncating PCI BIOS Length to 53248
> 
> 2.6.9-rc2-bk3 wasn't tested further, because the kernel dies upon
> running "ifconfig" which must be some other temporary bug.
> X will probably be difficult without IPv4 anyway.
> 

Just another guess, but Jon could the PCI ROM patch mess up X's access
via the Int10 handler .. maybe if it isn't mapped properly..?

Dave.
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