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Date: Sat, 10 Oct 2009 10:50:29 -0700
From: Roland Dreier <rdreier@...co.com>
To: Arjan van de Ven <arjan@...ux.intel.com>
Cc: Thomas Schlichter <thomas.schlichter@....de>,
linux-kernel@...r.kernel.org,
Thomas Hellstrom <thellstrom@...are.com>
Subject: Re: [RFC Patch] use MTRR for write combining if PAT is not available
> > Hmm, my CPU (VIA Nano) seems to support PAT, but Ubuntu disables this
> > feature in its kernel config. I'm using 9.04, but even 9.10 will have PAT
> > disabled:
>
> that sounds like a bad idea. But to each distro their own I suppose.
Seems that Ubuntu has caught this issue, and it will probably be
resolved: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/446480
- R.
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