linux-kernel - Re: [PATCH v4 3/6] dma-iommu: skip extra sync during unmap w/swiotlb

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Message-ID: <20210813080306.GC28020@lst.de>
Date:   Fri, 13 Aug 2021 10:03:06 +0200
From:   Christoph Hellwig <hch@....de>
To:     David Stevens <stevensd@...omium.org>
Cc:     Robin Murphy <robin.murphy@....com>,
        Christoph Hellwig <hch@....de>, Joerg Roedel <joro@...tes.org>,
        Will Deacon <will@...nel.org>,
        Lu Baolu <baolu.lu@...ux.intel.com>,
        Tom Murphy <murphyt7@....ie>, iommu@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 3/6] dma-iommu: skip extra sync during unmap
 w/swiotlb

Same comment as for the previous one - please split the actual bug
fix from the code movement.