From: Christoph Hellwig <hch@infradead.org>
To: Doug Anderson <dianders@chromium.org>
Cc: Christoph Hellwig <hch@infradead.org>,
Russell King <linux@arm.linux.org.uk>,
Robin Murphy <robin.murphy@arm.com>,
Tomasz Figa <tfiga@chromium.org>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Pawel Osciak <pawel@osciak.com>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Jonathan Corbet <corbet@lwn.net>,
Andrew Morton <akpm@linux-foundation.org>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v4 2/3] common: DMA-mapping: add DMA_ATTR_NOHUGEPAGE attribute
Date: Fri, 8 Jan 2016 23:54:02 -0800 [thread overview]
Message-ID: <20160109075402.GA25059@infradead.org> (raw)
In-Reply-To: <CAD=FV=VUu=FH+O9RFH5u0OcGUezXuzYKpACkNXBJOZ-iOit5Kw@mail.gmail.com>
On Fri, Jan 08, 2016 at 03:05:23PM -0800, Doug Anderson wrote:
> In my cover letter I tried to address this. See
> <http://comments.gmane.org/gmane.linux.kernel/2121364>. I said:
>
> > Notably missing from this series is the fourth patch that adds teeth to
> > the second and third. You can find that out of tree at
> > <https://chromium-review.googlesource.com/#/c/320498/>. Unfortunately
> > the rk3288_vpu, which is what I'm working on, is out of tree.
Yes, I read that. And that's exactly why I said we should not add
crazy workarounds for code that's not even in the kernel.
> ...but today I realized that I also needed to do work to get Exynos's
> MFC codec using this patch and MFC _is_ upstream. ...so my next
> series will include the MFC patch. Hopefully that will help address
> your concerns.
Ok.
next prev parent reply other threads:[~2016-01-09 7:54 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-08 0:36 [PATCH v4 0/3] dma-mapping: Patches for speeding up allocation Douglas Anderson
2016-01-08 0:36 ` Douglas Anderson
2016-01-08 0:36 ` [PATCH v4 1/3] ARM: dma-mapping: Optimize allocation Douglas Anderson
2016-01-08 0:36 ` Douglas Anderson
2016-01-08 0:36 ` [PATCH v4 2/3] common: DMA-mapping: add DMA_ATTR_NOHUGEPAGE attribute Douglas Anderson
2016-01-08 13:10 ` Robin Murphy
2016-01-08 23:04 ` Doug Anderson
2016-01-08 13:35 ` Russell King - ARM Linux
2016-01-08 23:05 ` Doug Anderson
2016-01-08 23:18 ` Russell King - ARM Linux
2016-01-08 23:31 ` Doug Anderson
2016-01-09 7:55 ` Christoph Hellwig
2016-01-09 16:24 ` Tomasz Figa
2016-01-08 13:42 ` Christoph Hellwig
2016-01-08 23:05 ` Doug Anderson
2016-01-09 7:54 ` Christoph Hellwig [this message]
2016-01-08 0:36 ` [PATCH v4 3/3] ARM: dma-mapping: Use DMA_ATTR_NOHUGEPAGE hint to optimize allocation Douglas Anderson
2016-01-08 0:36 ` Douglas Anderson
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