linux-kernel - Re: Warning from AMD IOMMU performance counters

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Message-ID: <20160225145716.GA18581@8bytes.org>
Date:	Thu, 25 Feb 2016 15:57:16 +0100
From:	Joerg Roedel <joro@...tes.org>
To:	Borislav Petkov <bp@...en8.de>
Cc:	Laura Abbott <labbott@...hat.com>, Wan Zongshun <vw@...mu.org>,
	Suravee.Suthikulpanit@....com, iommu@...ts.linux-foundation.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Warning from AMD IOMMU performance counters

On Tue, Feb 23, 2016 at 06:51:13PM +0100, Borislav Petkov wrote:
> On Tue, Feb 23, 2016 at 09:26:18AM -0800, Laura Abbott wrote:
> > It was an issue with build signing on the testers machine. Once that was
> > fixed it was confirmed that the patches did fix the issue.
> 
> Btw, Joerg did come up with a minimal fix today:
> 
> https://lkml.kernel.org/r/20160223121215.GA31151@8bytes.org
> 
> in case you want to run it instead of that big patchset which is still
> being reviewed...

I just queued that small fix and tagged it for stable. Suravees patches
are too intrusive for that and better suited for v4.6.


	Joerg