linux-kernel - Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc

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Message-ID: <CAK7LNAQb1ZHr=DiHLNeNRaQExMuXdDOV4sFghoGbco_Q=Qzb8g@mail.gmail.com>
Date:   Mon, 26 Aug 2019 11:05:00 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Christoph Hellwig <hch@....de>
Cc:     Nicolin Chen <nicoleotsuka@...il.com>,
        linux-mmc <linux-mmc@...r.kernel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Robin Murphy <robin.murphy@....com>,
        Marek Szyprowski <m.szyprowski@...sung.com>, vdumpa@...dia.com,
        Russell King <linux@...linux.org.uk>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Chris Zankel <chris@...kel.net>,
        Max Filippov <jcmvbkbc@...il.com>,
        Joerg Roedel <joro@...tes.org>,
        David Woodhouse <dwmw2@...radead.org>,
        Tony Lindgren <tony@...mide.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Thierry Reding <treding@...dia.com>,
        Kees Cook <keescook@...omium.org>, iamjoonsoo.kim@....com,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-xtensa@...ux-xtensa.org, iommu@...ts.linux-foundation.org
Subject: Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for
 single pages

Christoph,

On Sun, Aug 25, 2019 at 10:10 AM Christoph Hellwig <hch@....de> wrote:
>
> On Fri, Aug 23, 2019 at 09:56:52PM +0900, Masahiro Yamada wrote:
> > + linux-mmc, Ulf Hansson, Adrian Hunter,
> >
> >
> > ADMA of SDHCI is not working
> > since bd2e75633c8012fc8a7431c82fda66237133bf7e
>
> Does it work for you with this commit:
>
> http://git.infradead.org/users/hch/dma-mapping.git/commitdiff/90ae409f9eb3bcaf38688f9ec22375816053a08e


This is included in v5.3-rc6
so I tested it.

No, it did not fix the problem.


--
Best Regards
Masahiro Yamada