linux-kernel - Re: [PATCH v7 2/2] iommu/amd: Add basic debugfs infrastructure for AMD IOMMU

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Date:   Tue, 15 May 2018 15:46:03 +0200
From:   Joerg Roedel <joro@...tes.org>
To:     Gary R Hook <gary.hook@....com>
Cc:     Randy Dunlap <rdunlap@...radead.org>,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 2/2] iommu/amd: Add basic debugfs infrastructure for
 AMD IOMMU

On Mon, May 14, 2018 at 03:00:50PM -0500, Gary R Hook wrote:
> This was brought up a few weeks ago in, I believe, version 3 of this patch.
> That question was discussed (because that's what I did the first time out),
> and _someone_ _else_ asked about why I didn't just do it the way I've done
> it here.

You don't have this problem if you put the code in amd_iommu.c in an
IOMMU_DEBUGFS ifdef.



	Joerg