From: Arnd Bergmann <arnd@arndb.de>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: linux-kernel@vger.kernel.org,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Thomas Gleixner <tglx@linutronix.de>,
Andrew Morton <akpm@linux-foundation.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
microblaze-uclinux@itee.uq.edu.au, linux-arch@vger.kernel.org,
x86@kernel.org, linux-sh@vger.kernel.org,
linux-alpha@vger.kernel.org, sparclinux@vger.kernel.org,
linux-ia64@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-mips@linux-mips.org, discuss@x86-64.org,
linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org,
linaro-mm-sig@lists.linaro.org, Jonathan Corbet <corbet@lwn.net>,
Kyungmin Park <kyungmin.park@samsung.com>,
Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Subject: Re: [PATCH 00/14] DMA-mapping framework redesign preparation
Date: Fri, 24 Feb 2012 15:48:59 +0000 [thread overview]
Message-ID: <201202241548.59791.arnd@arndb.de> (raw)
In-Reply-To: <1324643253-3024-1-git-send-email-m.szyprowski@samsung.com>
On Friday 23 December 2011, Marek Szyprowski wrote:
> The solution we found is to introduce a new public dma mapping functions
> with additional attributes argument: dma_alloc_attrs and
> dma_free_attrs(). This way all different kinds of architecture specific
> buffer mappings can be hidden behind the attributes without the need of
> creating several versions of dma_alloc_ function.
Since the patches are now in linux-next, we should make sure that they
can actually get merged into 3.4.
I've looked at all the patches again and found them to be straightforward
and helpful, I hope we can get them merged next time. Please add my
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: linux-arch@vger.kernel.org,
Stephen Rothwell <sfr@canb.auug.org.au>,
linux-alpha@vger.kernel.org, linux-ia64@vger.kernel.org,
Jonathan Corbet <corbet@lwn.net>,
linux-sh@vger.kernel.org, x86@kernel.org,
Andrzej Pietrasiewicz <andrzej.p@samsung.com>,
linux-kernel@vger.kernel.org, linaro-mm-sig@lists.linaro.org,
linux-mm@kvack.org, Kyungmin Park <kyungmin.park@samsung.com>,
linux-mips@linux-mips.org, microblaze-uclinux@itee.uq.edu.au,
sparclinux@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>,
linuxppc-dev@lists.ozlabs.org,
Andrew Morton <akpm@linux-foundation.org>,
linux-arm-kernel@lists.infradead.org, discuss@x86-64.org
Subject: Re: [PATCH 00/14] DMA-mapping framework redesign preparation
Date: Fri, 24 Feb 2012 15:48:59 +0000 [thread overview]
Message-ID: <201202241548.59791.arnd@arndb.de> (raw)
In-Reply-To: <1324643253-3024-1-git-send-email-m.szyprowski@samsung.com>
On Friday 23 December 2011, Marek Szyprowski wrote:
> The solution we found is to introduce a new public dma mapping functions
> with additional attributes argument: dma_alloc_attrs and
> dma_free_attrs(). This way all different kinds of architecture specific
> buffer mappings can be hidden behind the attributes without the need of
> creating several versions of dma_alloc_ function.
Since the patches are now in linux-next, we should make sure that they
can actually get merged into 3.4.
I've looked at all the patches again and found them to be straightforward
and helpful, I hope we can get them merged next time. Please add my
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
WARNING: multiple messages have this Message-ID (diff)
From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 00/14] DMA-mapping framework redesign preparation
Date: Fri, 24 Feb 2012 15:48:59 +0000 [thread overview]
Message-ID: <201202241548.59791.arnd@arndb.de> (raw)
In-Reply-To: <1324643253-3024-1-git-send-email-m.szyprowski@samsung.com>
On Friday 23 December 2011, Marek Szyprowski wrote:
> The solution we found is to introduce a new public dma mapping functions
> with additional attributes argument: dma_alloc_attrs and
> dma_free_attrs(). This way all different kinds of architecture specific
> buffer mappings can be hidden behind the attributes without the need of
> creating several versions of dma_alloc_ function.
Since the patches are now in linux-next, we should make sure that they
can actually get merged into 3.4.
I've looked at all the patches again and found them to be straightforward
and helpful, I hope we can get them merged next time. Please add my
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: linux-kernel@vger.kernel.org,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Thomas Gleixner <tglx@linutronix.de>,
Andrew Morton <akpm@linux-foundation.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
microblaze-uclinux@itee.uq.edu.au, linux-arch@vger.kernel.org,
x86@kernel.org, linux-sh@vger.kernel.org,
linux-alpha@vger.kernel.org, sparclinux@vger.kernel.org,
linux-ia64@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-mips@linux-mips.org, discuss@x86-64.org,
linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org,
linaro-mm-sig@lists.linaro.org, Jonathan Corbet <corbet@lwn.net>,
Kyungmin Park <kyungmin.park@samsung.com>,
Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Subject: Re: [PATCH 00/14] DMA-mapping framework redesign preparation
Date: Fri, 24 Feb 2012 15:48:59 +0000 [thread overview]
Message-ID: <201202241548.59791.arnd@arndb.de> (raw)
In-Reply-To: <1324643253-3024-1-git-send-email-m.szyprowski@samsung.com>
On Friday 23 December 2011, Marek Szyprowski wrote:
> The solution we found is to introduce a new public dma mapping functions
> with additional attributes argument: dma_alloc_attrs and
> dma_free_attrs(). This way all different kinds of architecture specific
> buffer mappings can be hidden behind the attributes without the need of
> creating several versions of dma_alloc_ function.
Since the patches are now in linux-next, we should make sure that they
can actually get merged into 3.4.
I've looked at all the patches again and found them to be straightforward
and helpful, I hope we can get them merged next time. Please add my
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
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next prev parent reply other threads:[~2012-02-24 15:48 UTC|newest]
Thread overview: 153+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-23 12:27 [PATCH 00/14] DMA-mapping framework redesign preparation Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` [PATCH 01/14] common: dma-mapping: introduce alloc_attrs and free_attrs methods Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` [PATCH 01/14] common: dma-mapping: introduce alloc_attrs and Marek Szyprowski
2011-12-23 12:27 ` [PATCH 01/14] common: dma-mapping: introduce alloc_attrs and free_attrs methods Marek Szyprowski
2012-01-16 1:57 ` David Gibson
2012-01-16 1:57 ` David Gibson
2012-01-16 1:57 ` David Gibson
2012-01-16 1:57 ` David Gibson
2012-01-16 1:57 ` David Gibson
2011-12-23 12:27 ` [PATCH 02/14] X86: adapt for dma_map_ops changes Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` [PATCH 03/14] MIPS: " Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2012-02-13 10:35 ` [PATCH 03/14 v2] " Marek Szyprowski
2012-02-13 10:35 ` Marek Szyprowski
2012-02-13 10:35 ` Marek Szyprowski
2012-02-13 10:35 ` Marek Szyprowski
2012-02-13 10:35 ` Marek Szyprowski
2012-02-13 10:41 ` Sergei Shtylyov
2012-02-13 10:41 ` Sergei Shtylyov
2012-02-13 10:41 ` Sergei Shtylyov
2012-02-13 10:41 ` Sergei Shtylyov
2012-02-13 10:41 ` Sergei Shtylyov
2012-02-13 12:41 ` [PATCH 03/14 v3] " Marek Szyprowski
2012-02-13 12:41 ` Marek Szyprowski
2012-02-13 12:41 ` Marek Szyprowski
2012-02-13 12:41 ` Marek Szyprowski
2012-02-13 12:41 ` Marek Szyprowski
2011-12-23 12:27 ` [PATCH 04/14] PowerPC: " Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2012-01-16 8:09 ` David Gibson
2012-01-16 8:09 ` David Gibson
2012-01-16 8:09 ` David Gibson
2012-01-16 8:09 ` David Gibson
2012-01-16 8:09 ` David Gibson
2012-02-13 10:36 ` [PATCH 04/14 v2] " Marek Szyprowski
2012-02-13 10:36 ` Marek Szyprowski
2012-02-13 10:36 ` Marek Szyprowski
2012-02-13 10:36 ` Marek Szyprowski
2012-02-13 10:36 ` Marek Szyprowski
2011-12-23 12:27 ` [PATCH 05/14] IA64: " Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2012-03-27 21:20 ` Tony Luck
2012-03-27 21:20 ` Tony Luck
2012-03-27 21:20 ` Tony Luck
2012-03-27 21:20 ` Tony Luck
2012-03-27 21:20 ` Tony Luck
2012-03-27 21:53 ` Luck, Tony
2012-03-27 21:53 ` Luck, Tony
2012-03-27 21:53 ` Luck, Tony
2012-03-27 21:53 ` Luck, Tony
2012-03-27 21:53 ` Luck, Tony
2011-12-23 12:27 ` [PATCH 06/14] SPARC: " Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` [PATCH 07/14] Alpha: " Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` [PATCH 08/14] SH: " Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` [PATCH 09/14] Microblaze: " Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` [PATCH 10/14] Unicore32: " Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` [PATCH 11/14] common: dma-mapping: remove old alloc_coherent and free_coherent methods Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` [PATCH 11/14] common: dma-mapping: remove old alloc_coherent and Marek Szyprowski
2011-12-23 12:27 ` [PATCH 12/14] common: dma-mapping: introduce mmap method Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` [PATCH 13/14] common: DMA-mapping: add WRITE_COMBINE attribute Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` [PATCH 14/14] common: DMA-mapping: add NON-CONSISTENT attribute Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 12:27 ` Marek Szyprowski
2011-12-23 16:35 ` [PATCH 00/14] DMA-mapping framework redesign preparation Matthew Wilcox
2011-12-23 16:35 ` Matthew Wilcox
2011-12-23 16:35 ` Matthew Wilcox
2011-12-23 16:35 ` Matthew Wilcox
2011-12-23 16:35 ` Matthew Wilcox
2011-12-24 7:00 ` Benjamin Herrenschmidt
2011-12-24 7:00 ` Benjamin Herrenschmidt
2011-12-24 7:00 ` Benjamin Herrenschmidt
2011-12-24 7:00 ` Benjamin Herrenschmidt
2011-12-24 7:00 ` Benjamin Herrenschmidt
2011-12-27 8:25 ` Marek Szyprowski
2011-12-27 8:25 ` Marek Szyprowski
2011-12-27 8:25 ` Marek Szyprowski
2011-12-27 8:25 ` Marek Szyprowski
2011-12-27 8:25 ` Marek Szyprowski
2011-12-27 17:53 ` James Bottomley
2011-12-27 17:53 ` James Bottomley
2011-12-27 17:53 ` James Bottomley
2011-12-27 17:53 ` James Bottomley
2011-12-28 12:52 ` Marek Szyprowski
2011-12-28 12:52 ` Marek Szyprowski
2011-12-28 12:52 ` Marek Szyprowski
2011-12-28 12:52 ` Marek Szyprowski
2011-12-28 12:52 ` Marek Szyprowski
2012-01-10 8:42 ` Marek Szyprowski
2012-01-10 8:42 ` Marek Szyprowski
2012-01-10 8:42 ` Marek Szyprowski
2012-01-10 8:42 ` Marek Szyprowski
2012-01-10 8:42 ` Marek Szyprowski
2012-02-13 10:40 ` [PATCH] Hexagon: adapt for dma_map_ops changes Marek Szyprowski
2012-02-13 10:40 ` Marek Szyprowski
2012-02-13 10:40 ` Marek Szyprowski
2012-02-13 10:40 ` Marek Szyprowski
2012-02-13 10:40 ` Marek Szyprowski
2012-02-24 15:48 ` Arnd Bergmann [this message]
2012-02-24 15:48 ` [PATCH 00/14] DMA-mapping framework redesign preparation Arnd Bergmann
2012-02-24 15:48 ` Arnd Bergmann
2012-02-24 15:48 ` Arnd Bergmann
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