Date: Tue, 14 Apr 2015 13:33:49 +0200
From: Borislav Petkov <bp@alien8.de>
To: =?utf-8?Q?J=C3=B6rg-Volker?= Peetz <jvpeetz@web.de>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
        tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org,
        bhelgaas@google.com, Suravee.Suthikulpanit@amd.com, joro@8bytes.org
Subject: Re: [PATCH] x86, aperture: Check for GART before accessing GART
 registers
Message-ID: <20150414113349.GA26075@pd.tnic>
References: <1427898728-3434-1-git-send-email-Aravind.Gopalakrishnan@amd.com>
 <20150402100135.GA5210@gmail.com>
 <551D661D.3030000@amd.com>
 <20150402160634.GB8045@gmail.com>
 <551D6CF5.1010604@amd.com>
 <20150402165356.GE4579@pd.tnic>
 <551D7695.2010509@amd.com>
 <20150402171705.GF4579@pd.tnic>
 <552CF6DF.3000002@web.de>
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On Tue, Apr 14, 2015 at 01:15:43PM +0200, Jörg-Volker Peetz wrote:
> Hi,

Hi,

please do not top-post.

> tried this patch on my HP Pavilion notebook wiht AMD Phenom II processor. The
> BIOS has no IOMMU option.
> With this patch I'm still seeing the AGP messages mention in the patch description.
> Is this processor affected at all?

Your CPU has an AGP bridge but the BIOS doesn't leave an aperture so the
kernel has to do it. Read the message.

> /proc/cpuinfo says "cpu family" 16. That is 10h?

Yes.

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.
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