linux-kernel - Re: [PATCH] dma-direct: avoid redundant memory sync for swiotlb

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Message-ID: <20220413054933.GA32020@lst.de>
Date:   Wed, 13 Apr 2022 07:49:33 +0200
From:   Christoph Hellwig <hch@....de>
To:     Chao Gao <chao.gao@...el.com>
Cc:     Christoph Hellwig <hch@....de>,
        Robin Murphy <robin.murphy@....com>,
        linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org,
        m.szyprowski@...sung.com,
        Wang Zhaoyang1 <zhaoyang1.wang@...el.com>,
        Gao Liang <liang.gao@...el.com>,
        Kevin Tian <kevin.tian@...el.com>
Subject: Re: [PATCH] dma-direct: avoid redundant memory sync for swiotlb

On Wed, Apr 13, 2022 at 01:46:06PM +0800, Chao Gao wrote:
> On Wed, Apr 13, 2022 at 06:59:58AM +0200, Christoph Hellwig wrote:
> >So for now I'd be happy with the one liner presented here, but
> >eventually the whole area could use an overhaul.
> 
> Thanks. Do you want me to post a new version with the Fixes tag or you
> will take care of it?

I can add the fixes tag.  I'll wait another day or two for more feedback,
though.

> 
> Fixes: 55897af63091 ("dma-direct: merge swiotlb_dma_ops into the dma_direct code")
---end quoted text---