linux-kernel - Re: [PATCH 2/2] openrisc: use the generic in-place uncached DMA allocator

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Message-ID: <20200225101010.GC7926@lianli.shorne-pla.net>
Date:   Tue, 25 Feb 2020 19:10:10 +0900
From:   Stafford Horne <shorne@...il.com>
To:     Christoph Hellwig <hch@....de>
Cc:     Jonas Bonn <jonas@...thpole.se>,
        Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Robin Murphy <robin.murphy@....com>,
        Will Deacon <will@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        openrisc@...ts.librecores.org, iommu@...ts.linux-foundation.org,
        linux-arm-kernel@...ts.infradead.org, linux-arch@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] openrisc: use the generic in-place uncached DMA
 allocator

On Mon, Feb 24, 2020 at 08:45:28PM +0100, Christoph Hellwig wrote:
> On Sat, Feb 22, 2020 at 07:14:47AM +0900, Stafford Horne wrote:
> > On Thu, Feb 20, 2020 at 09:01:39AM -0800, Christoph Hellwig wrote:
> > > Switch openrisc to use the dma-direct allocator and just provide the
> > > hooks for setting memory uncached or cached.
> > > 
> > > Signed-off-by: Christoph Hellwig <hch@....de>
> > 
> > Reviewed-by: Stafford Horne <shorne@...il.com>
> > 
> > Also, I test booted openrisc with linux 5.5 + these patches.  Thanks for
> > continuing to shrink my code base.
> 
> I just resent a new version that changes how the hooks work based on
> feedback from Robin.  Everything should work as-is, but if you have
> some time to retest that would be great.

No problem.