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Date: Tue, 22 Jan 2013 04:22:39 +0100
From: Udo van den Heuvel <udovdh@xs4all.nl>
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To: suravee.suthikulpanit@amd.com
CC: Jacob Shin <jacob.shin@amd.com>, Borislav Petkov <bp@alien8.de>,
        =?UTF-8?B?SsO2cmcgUsO2ZGVs?= <joro@8bytes.org>,
        linux-kernel@vger.kernel.org,
        Boris Ostrovsky <boris.ostrovsky@amd.com>
Subject: Re: 3.6.11  AMD-Vi: Completion-Wait loop timed out
References: <50FBC7EF.6040207@xs4all.nl> <20130120103652.GB16800@pd.tnic>  <50FBC994.8020409@xs4all.nl> <20130120111920.GL25591@8bytes.org>  <50FBD413.1000406@xs4all.nl> <20130120114011.GN25591@8bytes.org>  <20130120114828.GB16519@pd.tnic> <20130121160450.GA24792@jshin-Toonie> <1358807712.2812.2.camel@Greyghost-ubuntu>
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On 2013-01-21 23:35, Suravee Suthikulpanit wrote:
> Would you please try the following and check the output value
> on your system?
> 
> # setpci -s 00:00.02 F0.w=90
> # setpci -s 00:00.02 F4.w

# setpci -s 00:00.02 F0.w=90
# setpci -s 00:00.02 F4.w
0050
#


Udo