linux-kernel - Re: [PATCH v6 0/5] dma-mapping: Patches for speeding up allocation

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Date:	Fri, 29 Jan 2016 14:14:50 -0800
From:	Doug Anderson <dianders@...omium.org>
To:	Olof Johansson <olof@...om.net>
Cc:	Russell King <linux@....linux.org.uk>,
	Robin Murphy <robin.murphy@....com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Arnd Bergmann <arnd@...db.de>,
	Mauro Carvalho Chehab <mchehab@....samsung.com>,
	Tomasz Figa <tfiga@...omium.org>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Pawel Osciak <pawel@...iak.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Christoph Hellwig <hch@...radead.org>,
	Kamil Debski <k.debski@...sung.com>,
	Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
	Jonathan Corbet <corbet@....net>, mike.looijmans@...ic.nl,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	Will Deacon <will.deacon@....com>, jtp.park@...sung.com,
	penguin-kernel@...ove.sakura.ne.jp,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Carlo Caione <carlo@...one.org>,
	Linux Media Mailing List <linux-media@...r.kernel.org>,
	Dan Williams <dan.j.williams@...el.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v6 0/5] dma-mapping: Patches for speeding up allocation

Hi,

On Fri, Jan 29, 2016 at 1:58 PM, Doug Anderson <dianders@...omium.org> wrote:
>> I think it makes sense to send these through Russell's tracker for him
>> to merge, especially since I don't think there are any dependencies on
>> them for SoC-specific patches coming up.
>
> Sounds good.  I'll make the nitfixes and I'll post a v7 directly to
> Russell's tracker.  I'll follow up here with a link to those patches.

For your viewing pleasure:

8505/1 dma-mapping: Optimize allocation
http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=8505/1

8506/1 common: DMA-mapping: add DMA_ATTR_ALLOC_SINGLE_PAGES attribute
http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=8506/1

8507/1 dma-mapping: Use DMA_ATTR_ALLOC_SINGLE_PAGES hint to optimize alloc
http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=8507/1

8508/1 videobuf2-dc: Let drivers specify DMA attrs
http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=8508/1

8509/1 s5p-mfc: Set DMA_ATTR_ALLOC_SINGLE_PAGES
http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=8509/1

---

Changes in v7 (AKA the above patches):
- Add Robin and Tomasz Reviewed-by.
- Add Javier Tested-by.
- Add note that this is only implemented on ARM (Andrew Morton).
- Typo in commit message "reqiurements" (Andrew Morton).


-Doug