linux-kernel - Re: [PATCH 5/7] dma-direct: handle DMA_ATTR_NON

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Message-ID: <20190625122808.GB4421@lst.de>
Date:   Tue, 25 Jun 2019 14:28:08 +0200
From:   Christoph Hellwig <hch@....de>
To:     Helge Deller <deller@....de>
Cc:     Christoph Hellwig <hch@....de>, Vineet Gupta <vgupta@...opsys.com>,
        Jonas Bonn <jonas@...thpole.se>,
        Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>,
        Stafford Horne <shorne@...il.com>,
        Vladimir Murzin <vladimir.murzin@....com>,
        linux-snps-arc@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        openrisc@...ts.librecores.org, linux-parisc@...r.kernel.org,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/7] dma-direct: handle DMA_ATTR_NON_CONSISTENT in
 common code

On Tue, Jun 25, 2019 at 02:23:45PM +0200, Helge Deller wrote:
> On 14.06.19 16:44, Christoph Hellwig wrote:
> > Only call into arch_dma_alloc if we require an uncached mapping,
> > and remove the parisc code manually doing normal cached
> > DMA_ATTR_NON_CONSISTENT allocations.
> >
> > Signed-off-by: Christoph Hellwig <hch@....de>
> 
> Acked-by: Helge Deller <deller@....de> # parisc
> 
> Boot-tested 32-bit kernel on PCX-L and PCX-W2 machines (although
> the patches don't cleanly apply any longer against git head).

The series was against the dma-mapping tree, which might have diverged
a bit already.

Thanks for testing!