From: Masahiro Yamada <yamada.masahiro@socionext.com>
To: Nicolin Chen <nicoleotsuka@gmail.com>
Cc: Tony Lindgren <tony@atomide.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Max Filippov <jcmvbkbc@gmail.com>, Christoph Hellwig <hch@lst.de>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Russell King <linux@armlinux.org.uk>,
Thierry Reding <treding@nvidia.com>,
linux-xtensa@linux-xtensa.org, Kees Cook <keescook@chromium.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
Chris Zankel <chris@zankel.net>,
Wolfram Sang <wsa+renesas@sang-engineering.com>,
Robin Murphy <robin.murphy@arm.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
iommu@lists.linux-foundation.org, iamjoonsoo.kim@lge.com,
David Woodhouse <dwmw2@infradead.org>
Subject: Re: [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages
Date: Mon, 26 Aug 2019 10:56:14 +0900 [thread overview]
Message-ID: <CAK7LNARrCviBr5j=2Lridh+MfbN1CFPU51cbpKDxNG6XKeQgdw@mail.gmail.com> (raw)
In-Reply-To: <20190823221103.GA3604@Asurada-Nvidia.nvidia.com>
Hi Nicolin,
On Sat, Aug 24, 2019 at 7:10 AM Nicolin Chen <nicoleotsuka@gmail.com> wrote:
>
> On Fri, Aug 23, 2019 at 09:49:46PM +0900, Masahiro Yamada wrote:
> >
> > Reverting this commit fixed the problem.
>
> We are having another problem with the new API and Christoph
> submitted a patch at: https://lkml.org/lkml/2019/8/20/86
>
> Would it be possible for you to test to see if it can fix?
It is included in 5.3-rc6
I tested 5.3-rc6 in on my board,
but I still see the same DMA fauilure.
Masahiro
> We can revert my fallback change after all, if Christoph's
> patch doesn't work for you either.
>
> Thanks
> Nicolin
--
Best Regards
Masahiro Yamada
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next prev parent reply other threads:[~2019-08-26 1:57 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-06 22:33 [PATCH v2 0/2] Optimize dma_*_from_contiguous calls Nicolin Chen
2019-05-06 22:33 ` [PATCH v2 1/2] dma-contiguous: Abstract dma_{alloc, free}_contiguous() Nicolin Chen
2019-05-24 1:52 ` dann frazier
2019-05-24 2:59 ` dann frazier
2019-05-24 3:49 ` Nicolin Chen
2019-05-06 22:33 ` [PATCH v2 2/2] dma-contiguous: Use fallback alloc_pages for single pages Nicolin Chen
[not found] ` <CAK7LNARacEorb38mVBw_V-Zvz-znWgBma1AP1-z_5B_xZU4ogg@mail.gmail.com>
2019-08-23 12:56 ` Masahiro Yamada
2019-08-25 1:10 ` Christoph Hellwig
2019-08-26 2:05 ` Masahiro Yamada
2019-08-26 7:33 ` Christoph Hellwig
2019-08-27 7:45 ` Masahiro Yamada
2019-08-27 7:50 ` Christoph Hellwig
2019-08-27 9:03 ` Masahiro Yamada
2019-08-27 11:55 ` Christoph Hellwig
2019-08-28 10:53 ` Masahiro Yamada
2019-08-28 12:23 ` Masahiro Yamada
2019-08-29 11:45 ` Masahiro Yamada
2019-08-23 22:11 ` Nicolin Chen
2019-08-26 1:56 ` Masahiro Yamada [this message]
2019-05-08 12:52 ` [PATCH v2 0/2] Optimize dma_*_from_contiguous calls Christoph Hellwig
2019-05-08 18:08 ` Nicolin Chen
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