From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: 'Arnd Bergmann' <arnd@arndb.de>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org, linux-mm@kvack.org,
linaro-mm-sig@lists.linaro.org,
'Daniel Walker' <dwalker@codeaurora.org>,
'Jonathan Corbet' <corbet@lwn.net>, 'Mel Gorman' <mel@csn.ul.ie>,
'Chunsang Jeong' <chunsang.jeong@linaro.org>,
'Michal Nazarewicz' <mina86@mina86.com>,
'Jesse Barker' <jesse.barker@linaro.org>,
'Kyungmin Park' <kyungmin.park@samsung.com>,
'Ankita Garg' <ankita@in.ibm.com>,
'Andrew Morton' <akpm@linux-foundation.org>,
'KAMEZAWA Hiroyuki' <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [PATCH 6/8] drivers: add Contiguous Memory Allocator
Date: Wed, 6 Jul 2011 16:37:04 +0100 [thread overview]
Message-ID: <20110706153704.GF8286@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <007101cc3bec$dfbba8c0$9f32fa40$%szyprowski@samsung.com>
On Wed, Jul 06, 2011 at 04:56:23PM +0200, Marek Szyprowski wrote:
> This will not solve our problems. We need CMA also to create at least one
> device private area that for sure will be in low memory (video codec).
You make these statements but you don't say why. Can you please
explain why the video codec needs low memory - does it have a
restricted number of memory address bits which it can manipulate?
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next prev parent reply other threads:[~2011-07-06 15:37 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-05 7:41 [PATCHv11 0/8] Contiguous Memory Allocator Marek Szyprowski
2011-07-05 7:41 ` [PATCH 1/8] mm: move some functions from memory_hotplug.c to page_isolation.c Marek Szyprowski
2011-07-05 11:27 ` Arnd Bergmann
2011-07-05 7:41 ` [PATCH 2/8] mm: alloc_contig_freed_pages() added Marek Szyprowski
2011-07-05 11:30 ` Arnd Bergmann
2011-07-05 7:41 ` [PATCH 3/8] mm: alloc_contig_range() added Marek Szyprowski
2011-07-05 11:31 ` Arnd Bergmann
2011-07-05 7:41 ` [PATCH 4/8] mm: MIGRATE_CMA migration type added Marek Szyprowski
2011-07-05 11:44 ` Arnd Bergmann
2011-07-05 12:27 ` Russell King - ARM Linux
2011-07-05 7:41 ` [PATCH 5/8] mm: MIGRATE_CMA isolation functions added Marek Szyprowski
2011-07-05 11:45 ` Arnd Bergmann
2011-07-05 7:41 ` [PATCH 6/8] drivers: add Contiguous Memory Allocator Marek Szyprowski
2011-07-05 10:24 ` Marek Szyprowski
2011-07-05 11:02 ` [PATCH 6/8 RESEND] " Marek Szyprowski
2011-07-05 11:50 ` Arnd Bergmann
2011-07-05 11:33 ` [PATCH 6/8] " Russell King - ARM Linux
2011-07-05 12:27 ` Arnd Bergmann
2011-07-05 12:30 ` Russell King - ARM Linux
2011-07-05 13:58 ` Arnd Bergmann
2011-07-08 17:25 ` Russell King - ARM Linux
2011-07-12 13:39 ` Arnd Bergmann
2011-08-03 17:43 ` James Bottomley
2011-09-26 12:06 ` Marek Szyprowski
2011-09-26 13:00 ` Russell King - ARM Linux
2011-07-06 13:58 ` Marek Szyprowski
2011-07-06 14:09 ` Arnd Bergmann
2011-07-06 14:23 ` Russell King - ARM Linux
2011-07-06 14:37 ` [Linaro-mm-sig] " Nicolas Pitre
2011-07-06 14:59 ` Arnd Bergmann
2011-07-09 14:57 ` Janusz Krzysztofik
2011-07-11 13:47 ` Marek Szyprowski
2011-07-11 19:01 ` Janusz Krzysztofik
2011-07-12 5:34 ` Marek Szyprowski
2011-07-06 14:51 ` Arnd Bergmann
2011-07-06 15:48 ` Russell King - ARM Linux
2011-07-06 16:05 ` Christoph Lameter
2011-07-06 16:09 ` Michal Nazarewicz
2011-07-06 16:19 ` Christoph Lameter
2011-07-06 17:15 ` Russell King - ARM Linux
2011-07-06 19:03 ` Christoph Lameter
2011-07-06 17:02 ` Russell King - ARM Linux
2011-07-06 16:31 ` Arnd Bergmann
2011-07-06 19:10 ` Nicolas Pitre
2011-07-06 20:23 ` [Linaro-mm-sig] " Arnd Bergmann
2011-07-07 5:29 ` Nicolas Pitre
2011-07-06 14:56 ` Marek Szyprowski
2011-07-06 15:37 ` Russell King - ARM Linux [this message]
2011-07-06 15:47 ` Marek Szyprowski
2011-07-14 12:29 ` Marek Szyprowski
2011-07-05 7:41 ` [PATCH 7/8] ARM: integrate CMA with dma-mapping subsystem Marek Szyprowski
2011-07-05 11:50 ` Arnd Bergmann
2011-07-05 7:41 ` [PATCH 8/8] ARM: S5PV210: example of CMA private area for FIMC device on Goni board Marek Szyprowski
2011-07-05 11:51 ` Arnd Bergmann
2011-07-05 12:07 ` [PATCHv11 0/8] Contiguous Memory Allocator Arnd Bergmann
2011-07-05 12:28 ` Russell King - ARM Linux
2011-07-06 22:11 ` Andrew Morton
2011-07-07 7:36 ` Arnd Bergmann
2011-07-11 13:24 ` Marek Szyprowski
-- strict thread matches above, loose matches on Subject: below --
2011-07-20 8:57 [PATCHv12 " Marek Szyprowski
2011-07-20 8:57 ` [PATCH 6/8] drivers: add " Marek Szyprowski
2011-08-19 14:27 [PATCHv15 0/8] " Marek Szyprowski
2011-08-19 14:27 ` [PATCH 6/8] drivers: add " Marek Szyprowski
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