linux-kernel - Re: bad DMAR interaction with iwlagn and SATA

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Date:	Tue, 07 Oct 2008 10:37:16 +0200
From:	Johannes Berg <johannes@...solutions.net>
To:	Andres Freund <andres@...razel.de>
Cc:	Tomas Winkler <tomasw@...il.com>,
	Muli Ben-Yehuda <muli@...ibm.com>,
	Jeff Garzik <jeff@...zik.org>, linux-kernel@...r.kernel.org,
	linux-wireless <linux-wireless@...r.kernel.org>
Subject: Re: bad DMAR interaction with iwlagn and SATA

On Mon, 2008-10-06 at 16:32 +0200, Andres Freund wrote:

> > Andres, can you post your config?
> Sure, my current running one is attached.
> The config I had the error with was exactly the same just with CONFIG_DMAR and 
> e1000e enabled (but is overwritten now)...
> 
> Its no problem trying another branch more debugging options or so if needed.

No, I was just wondering whether x86-64 had something like powerpc's
CONFIG_64K_PAGES, but it doesn't seem to. 2M-page support seems to be
used always dependent on the CPU, but I have no idea you can tell
whether or not your CPU supports that.

johannes

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