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From: Ohad Ben-Cohen <ohad@wizery.com>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: 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>,
	Russell King <linux@arm.linux.org.uk>,
	Arnd Bergmann <arnd@arndb.de>, Jonathan Corbet <corbet@lwn.net>,
	Mel Gorman <mel@csn.ul.ie>, Michal Nazarewicz <mina86@mina86.com>,
	Dave Hansen <dave@linux.vnet.ibm.com>,
	Jesse Barker <jesse.barker@linaro.org>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [Linaro-mm-sig] [PATCH 12/15] drivers: add Contiguous Memory Allocator
Date: Fri, 27 Jan 2012 16:56:07 +0200	[thread overview]
Message-ID: <CAK=WgbY+TgjWcaKcEV-c6cQPN9qbjcmNzjEsTXXCjKoOZhO7FQ@mail.gmail.com> (raw)
In-Reply-To: <00de01ccdce1$e7c8a360$b759ea20$%szyprowski@samsung.com>

2012/1/27 Marek Szyprowski <m.szyprowski@samsung.com>:
> I've tested it with 256MiB on Exynos4 platform. Could you check if the
> problem also appears on 3.2-cma-v19 branch (I've uploaded it a few hours
> ago)

Exactly what I needed, thanks :)

Both v18 and v19 seem to work fine with 3.2.

> The above code has not been changed since v16, so I'm really surprised
> that it causes problems. Maybe the memory configuration or layout has
> been changed in 3.3-rc1 for OMAP4?

Not sure what the culprit is, but it is only triggered with 3.3-rc1.

I'll tell you if I find anything.

Thanks!
Ohad.

  parent reply	other threads:[~2012-01-27 14:56 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-26  9:00 [PATCHv19 00/15] Contiguous Memory Allocator Marek Szyprowski
2012-01-26  9:00 ` [PATCH 01/15] mm: page_alloc: remove trailing whitespace Marek Szyprowski
2012-01-30 10:59   ` Mel Gorman
2012-01-26  9:00 ` [PATCH 02/15] mm: page_alloc: update migrate type of pages on pcp when isolating Marek Szyprowski
2012-01-30 11:15   ` Mel Gorman
2012-01-30 15:41     ` Michal Nazarewicz
2012-01-30 16:14       ` Mel Gorman
2012-01-31 16:23         ` Marek Szyprowski
2012-02-02 12:47           ` Mel Gorman
2012-02-02 19:53             ` Michal Nazarewicz
2012-02-03  9:31               ` Marek Szyprowski
2012-02-03 11:27               ` Mel Gorman
2012-01-26  9:00 ` [PATCH 03/15] mm: compaction: introduce isolate_migratepages_range() Marek Szyprowski
2012-01-30 11:24   ` Mel Gorman
2012-01-30 12:42     ` Michal Nazarewicz
2012-01-30 13:25       ` Mel Gorman
2012-01-26  9:00 ` [PATCH 04/15] mm: compaction: introduce isolate_freepages_range() Marek Szyprowski
2012-01-30 11:48   ` Mel Gorman
2012-01-30 11:55     ` Mel Gorman
2012-01-26  9:00 ` [PATCH 05/15] mm: compaction: export some of the functions Marek Szyprowski
2012-01-30 11:57   ` Mel Gorman
2012-01-30 12:33     ` Michal Nazarewicz
2012-01-26  9:00 ` [PATCH 06/15] mm: page_alloc: introduce alloc_contig_range() Marek Szyprowski
2012-01-30 12:11   ` Mel Gorman
2012-01-26  9:00 ` [PATCH 07/15] mm: page_alloc: change fallbacks array handling Marek Szyprowski
2012-01-30 12:12   ` Mel Gorman
2012-01-26  9:00 ` [PATCH 08/15] mm: mmzone: MIGRATE_CMA migration type added Marek Szyprowski
2012-01-30 12:35   ` Mel Gorman
2012-01-30 13:06     ` Michal Nazarewicz
2012-01-30 14:52       ` Mel Gorman
2012-01-26  9:00 ` [PATCH 09/15] mm: page_isolation: MIGRATE_CMA isolation functions added Marek Szyprowski
2012-01-26  9:00 ` [PATCH 10/15] mm: extract reclaim code from __alloc_pages_direct_reclaim() Marek Szyprowski
2012-01-30 12:42   ` Mel Gorman
2012-01-26  9:00 ` [PATCH 11/15] mm: trigger page reclaim in alloc_contig_range() to stabilize watermarks Marek Szyprowski
2012-01-30 13:05   ` Mel Gorman
2012-01-31 17:15     ` Marek Szyprowski
2012-01-26  9:00 ` [PATCH 12/15] drivers: add Contiguous Memory Allocator Marek Szyprowski
2012-01-27  9:44   ` [Linaro-mm-sig] " Ohad Ben-Cohen
2012-01-27 10:53     ` Marek Szyprowski
2012-01-27 14:27       ` Clark, Rob
2012-01-27 14:51         ` Marek Szyprowski
2012-01-27 14:59           ` Ohad Ben-Cohen
2012-01-27 15:17             ` Marek Szyprowski
2012-01-28 18:57               ` Ohad Ben-Cohen
2012-01-30  7:43                 ` Marek Szyprowski
2012-01-30  9:16                   ` Ohad Ben-Cohen
2012-01-27 14:56       ` Ohad Ben-Cohen [this message]
2012-01-26  9:00 ` [PATCH 13/15] X86: integrate CMA with DMA-mapping subsystem Marek Szyprowski
2012-01-26  9:00 ` [PATCH 14/15] ARM: " Marek Szyprowski
2012-01-26  9:00 ` [PATCH 15/15] ARM: Samsung: use CMA for 2 memory banks for s5p-mfc device Marek Szyprowski
2012-01-26 15:31 ` [PATCHv19 00/15] Contiguous Memory Allocator Arnd Bergmann
2012-01-26 15:38   ` Michal Nazarewicz
2012-01-26 15:48   ` Marek Szyprowski
2012-01-28  0:26   ` Andrew Morton
2012-01-29 18:09     ` Rob Clark
2012-01-29 20:32       ` Anca Emanuel
2012-01-29 20:51     ` Arnd Bergmann
2012-01-30 13:25     ` Mel Gorman
2012-01-30 15:43       ` Michal Nazarewicz
     [not found]         ` <CA+M3ks7h1t6DbPSAhPN6LJ5Dw84hSukfWG16avh2eZL+o4caJg@mail.gmail.com>
2012-02-01  8:47           ` Marek Szyprowski
2012-02-10 18:10     ` Marek Szyprowski

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