linux-kernel - Re: [PATCH] x86 gart: don't complain if no AMD GART found

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Date:	Wed, 17 Dec 2008 15:27:24 -0500
From:	Dave Jones <davej@...hat.com>
To:	Bjorn Helgaas <bjorn.helgaas@...com>
Cc:	Joerg Roedel <joerg.roedel@....com>,
	iommu@...ts.linux-foundation.org,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, hpa@...or.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86 gart: don't complain if no AMD GART found

On Wed, Dec 17, 2008 at 12:52:34PM -0700, Bjorn Helgaas wrote:
 > It's perfectly normal for no AMD GART to be present, e.g., if you have
 > Intel CPUs.

Yes! That's annoyed me for some time too.

 >  None of the other iommu_init() functions makes noise when
 > it finds nothing.
 
The Calgary stuff is pretty noisy in the face of non-existant hardware too.
Makes for noisy distro kernels..

Calgary: detecting Calgary via BIOS EBDA area
Calgary: Unable to locate Rio Grande table in EBDA - bailing!

	Dave

-- 
http://www.codemonkey.org.uk
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