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Message-ID: <21d7e9970809241318s2717e121ic53f1357898a2cd0@mail.gmail.com>
Date: Thu, 25 Sep 2008 06:18:16 +1000
From: "Dave Airlie" <airlied@gmail.com>
To: "Jiri Kosina" <jkosina@suse.cz>
Subject: Re: [Bug #11382] e1000e: 2.6.27-rc1 corrupts EEPROM/NVM
Cc: "David Miller" <davem@davemloft.net>, jeffrey.t.kirsher@intel.com,
       david.vrabel@csr.com, rjw@sisk.pl, linux-kernel@vger.kernel.org,
       kernel-testers@vger.kernel.org, chrisl@vmware.com
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On Thu, Sep 25, 2008 at 2:37 AM, Jiri Kosina <jkosina@suse.cz> wrote:
> On Wed, 24 Sep 2008, Jiri Kosina wrote:
>
>> Dave (Airlie, too many Daves on CC here really), do you by any chance
>> see any recent change in kernel intel graphic parts of DRM be causing
>> this breakage?
>
> BTW, why is the PAT fix implented in commit 242e3df80 needed only for
> radeons?
>

Good question, mainly because only radeons showed the illegal mapping crash,
which was mapping via sysfs _wc files and then doing a UC mapping in
the kernel over the
same address space would fail. However this was VRAM related and these
things don't have VRAM.

Dave.

> --
> Jiri Kosina
> SUSE Labs
>