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From: Hillf Danton <dhillf@gmail.com>
To: Michal Nazarewicz <mina86@mina86.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>,
	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,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Russell King <linux@arm.linux.org.uk>,
	Andrew Morton <akpm@linux-foundation.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [PATCH 12/15] drivers: add Contiguous Memory Allocator
Date: Mon, 6 Feb 2012 20:51:54 +0800	[thread overview]
Message-ID: <CAJd=RBCqw=4AEDZU5aPexX2+xVKVhB+uo-ta2hviSAJO63axvw@mail.gmail.com> (raw)
In-Reply-To: <op.v87mpive3l0zgt@mpn-glaptop>

2012/2/5 Michal Nazarewicz <mina86@mina86.com>:
> On Sun, 05 Feb 2012 05:25:40 +0100, Hillf Danton <dhillf@gmail.com> wrote:
>>
>> Without boot mem reservation, what is the successful rate of CMA to
>> serve requests of 1MiB, 2MiB, 4MiB and 8MiB chunks?
>
>
> CMA will work as long as you manage to get some pageblocks marked as
> MIGRATE_CMA and move all non-movable pages away.  You might try and get it
> done after system has booted but we have not tried nor tested it.

Better to include whatever test results in change log.

And no more questions ;)

  reply	other threads:[~2012-02-06 12:51 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-03 12:18 [PATCHv20 00/15] Contiguous Memory Allocator Marek Szyprowski
2012-02-03 12:18 ` [PATCH 01/15] mm: page_alloc: remove trailing whitespace Marek Szyprowski
2012-02-03 12:18 ` [PATCH 02/15] mm: compaction: introduce isolate_migratepages_range() Marek Szyprowski
2012-02-03 12:18 ` [PATCH 03/15] mm: compaction: introduce map_pages() Marek Szyprowski
2012-02-03 13:30   ` Mel Gorman
2012-02-03 12:18 ` [PATCH 04/15] mm: compaction: introduce isolate_freepages_range() Marek Szyprowski
2012-02-03 12:18 ` [PATCH 05/15] mm: compaction: export some of the functions Marek Szyprowski
2012-02-05  7:40   ` Hillf Danton
2012-02-05 14:34     ` Michal Nazarewicz
2012-02-06 12:46       ` Hillf Danton
2012-02-03 12:18 ` [PATCH 06/15] mm: page_alloc: introduce alloc_contig_range() Marek Szyprowski
2012-02-03 12:18 ` [PATCH 07/15] mm: page_alloc: change fallbacks array handling Marek Szyprowski
2012-02-03 12:18 ` [PATCH 08/15] mm: mmzone: MIGRATE_CMA migration type added Marek Szyprowski
2012-02-03 13:53   ` Mel Gorman
2012-02-03 14:19   ` Hillf Danton
2012-02-03 15:50     ` Michal Nazarewicz
2012-02-04  9:09       ` Hillf Danton
2012-02-05 14:37         ` Michal Nazarewicz
2012-02-03 12:18 ` [PATCH 09/15] mm: page_isolation: MIGRATE_CMA isolation functions added Marek Szyprowski
2012-02-03 12:18 ` [PATCH 10/15] mm: extract reclaim code from __alloc_pages_direct_reclaim() Marek Szyprowski
2012-02-03 12:18 ` [PATCH 11/15] mm: trigger page reclaim in alloc_contig_range() to stabilize watermarks Marek Szyprowski
2012-02-03 14:04   ` Mel Gorman
2012-02-08  2:04     ` [Linaro-mm-sig] " sandeep patil
2012-02-08  9:21       ` Michal Nazarewicz
2012-02-08 19:26         ` sandeep patil
2012-02-08 15:14     ` Marek Szyprowski
2012-02-10 11:19       ` Mel Gorman
2012-02-10 15:36         ` Marek Szyprowski
2012-02-03 12:18 ` [PATCH 12/15] drivers: add Contiguous Memory Allocator Marek Szyprowski
2012-02-05  4:25   ` Hillf Danton
2012-02-05 14:33     ` Michal Nazarewicz
2012-02-06 12:51       ` Hillf Danton [this message]
2012-02-03 12:18 ` [PATCH 13/15] X86: integrate CMA with DMA-mapping subsystem Marek Szyprowski
2012-02-03 12:18 ` [PATCH 14/15] ARM: " Marek Szyprowski
2012-02-03 12:18 ` [PATCH 15/15] ARM: Samsung: use CMA for 2 memory banks for s5p-mfc device Marek Szyprowski
2012-02-03 14:09 ` [PATCHv20 00/15] Contiguous Memory Allocator Mel Gorman
2012-02-07  9:06 ` Contiguous Memory Allocator on HIGHMEM cp.zou
2012-02-07  9:48   ` Marek Szyprowski
  -- strict thread matches above, loose matches on Subject: below --
2012-01-26  9:00 [PATCHv19 00/15] Contiguous Memory Allocator Marek Szyprowski
2012-01-26  9:00 ` [PATCH 12/15] drivers: add " Marek Szyprowski

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