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Subject: Re: AMD IOMMU causing filesystem corruption
To: Joerg Roedel <joro@8bytes.org>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
References: <5ea65f55-e5eb-11a5-14ab-e721d2f95ed6@sieb.net>
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From: Samuel Sieb <samuel@sieb.net>
Message-ID: <be778a7b-0019-3a14-3ed0-7eebe0863dfe@sieb.net>
Date: Thu, 27 Apr 2017 12:32:46 -0700
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On 04/26/2017 02:43 PM, Joerg Roedel wrote:
> On Wed, Apr 26, 2017 at 02:31:40PM -0700, Samuel Sieb wrote:
>> This test was done with the patch that always disables ATS.  Which
>> is the current patch to selectively disable it?  The last patch I
>> tried didn't seem to work.
> 
> Its
> 
> 	[PATCH v2] PCI: Add ATS-disable quirk for AMD Stoney GPUs
> 
> 
> You should have received it as you were on the Cc list.
> 
Yes, but there was some discussion about it, so I wanted to make sure 
that was the latest.  I can verify that the patch works.  ATS is 
disabled and there is no filesystem corruption.