From: Michal Nazarewicz <mina86@mina86.com>
To: Gioh Kim <gioh.kim@lge.com>, Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: "Minchan Kim" <minchan.kim@lge.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Rik van Riel" <riel@redhat.com>,
"Laura Abbott" <lauraa@codeaurora.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
"Heesub Shin" <heesub.shin@samsung.com>,
"Mel Gorman" <mgorman@suse.de>,
"Johannes Weiner" <hannes@cmpxchg.org>,
"Marek Szyprowski" <m.szyprowski@samsung.com>,
이건호 <gunho.lee@lge.com>,
gurugio@gmail.com
Subject: Re: [RFC][PATCH] CMA: drivers/base/Kconfig: restrict CMA size to non-zero value
Date: Tue, 20 May 2014 08:15:18 -1000 [thread overview]
Message-ID: <xa1t4n0k1fm1.fsf@mina86.com> (raw)
In-Reply-To: <537ABD6F.9090608@lge.com>
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On Mon, May 19 2014, Gioh Kim wrote:
> My point is atomic_pool should be able to work with/without CMA.
Agreed.
>> IMO, cma=0 command line argument should be supported, as should having
>> the default CMA size zero. If CMA size is set to zero, kernel should
>> behave as if CMA was not enabled at compile time.
> It's also good if atomic_pool can work well with zero CMA size.
Exactly.
--
Best regards, _ _
.o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o
..o | Computer Science, Michał “mina86” Nazarewicz (o o)
ooo +--<mpn@google.com>--<xmpp:mina86@jabber.org>--ooO--(_)--Ooo--
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next prev parent reply other threads:[~2014-05-20 18:15 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-08 0:32 [RFC PATCH 0/3] Aggressively allocate the pages on cma reserved memory Joonsoo Kim
2014-05-08 0:32 ` Joonsoo Kim
2014-05-08 0:32 ` [RFC PATCH 1/3] CMA: remove redundant retrying code in __alloc_contig_migrate_range Joonsoo Kim
2014-05-08 0:32 ` Joonsoo Kim
2014-05-09 15:44 ` Michal Nazarewicz
2014-05-09 15:44 ` Michal Nazarewicz
2014-05-08 0:32 ` [RFC PATCH 2/3] CMA: aggressively allocate the pages on cma reserved memory when not used Joonsoo Kim
2014-05-08 0:32 ` Joonsoo Kim
2014-05-09 15:45 ` Michal Nazarewicz
2014-05-09 15:45 ` Michal Nazarewicz
2014-05-12 17:04 ` Laura Abbott
2014-05-12 17:04 ` Laura Abbott
2014-05-13 1:14 ` Joonsoo Kim
2014-05-13 1:14 ` Joonsoo Kim
2014-05-13 3:05 ` Minchan Kim
2014-05-13 3:05 ` Minchan Kim
2014-05-24 0:57 ` Laura Abbott
2014-05-24 0:57 ` Laura Abbott
2014-05-26 2:44 ` Joonsoo Kim
2014-05-26 2:44 ` Joonsoo Kim
2014-05-13 3:00 ` Minchan Kim
2014-05-13 3:00 ` Minchan Kim
2014-05-15 1:53 ` Joonsoo Kim
2014-05-15 1:53 ` Joonsoo Kim
2014-05-15 2:43 ` Minchan Kim
2014-05-15 2:43 ` Minchan Kim
2014-05-19 2:11 ` Joonsoo Kim
2014-05-19 2:11 ` Joonsoo Kim
2014-05-19 2:53 ` Minchan Kim
2014-05-19 2:53 ` Minchan Kim
2014-05-19 4:50 ` Joonsoo Kim
2014-05-19 4:50 ` Joonsoo Kim
2014-05-19 23:18 ` Minchan Kim
2014-05-19 23:18 ` Minchan Kim
2014-05-20 6:33 ` Joonsoo Kim
2014-05-20 6:33 ` Joonsoo Kim
2014-05-15 2:45 ` Heesub Shin
2014-05-15 2:45 ` Heesub Shin
2014-05-15 5:06 ` Minchan Kim
2014-05-15 5:06 ` Minchan Kim
2014-05-19 23:22 ` Minchan Kim
2014-05-19 23:22 ` Minchan Kim
2014-05-16 8:02 ` [RFC][PATCH] CMA: drivers/base/Kconfig: restrict CMA size to non-zero value Gioh Kim
2014-05-16 8:02 ` Gioh Kim
2014-05-16 17:45 ` Michal Nazarewicz
2014-05-19 1:47 ` Gioh Kim
2014-05-19 1:47 ` Gioh Kim
2014-05-19 5:55 ` Joonsoo Kim
2014-05-19 5:55 ` Joonsoo Kim
2014-05-19 9:14 ` Gioh Kim
2014-05-19 9:14 ` Gioh Kim
2014-05-19 19:59 ` Michal Nazarewicz
2014-05-20 0:50 ` Gioh Kim
2014-05-20 0:50 ` Gioh Kim
2014-05-20 1:28 ` Michal Nazarewicz
2014-05-20 2:26 ` Gioh Kim
2014-05-20 2:26 ` Gioh Kim
2014-05-20 18:15 ` Michal Nazarewicz [this message]
2014-05-20 11:38 ` Marek Szyprowski
2014-05-20 11:38 ` Marek Szyprowski
2014-05-20 12:23 ` Gi-Oh Kim
2014-05-21 0:15 ` Gioh Kim
2014-05-21 0:15 ` Gioh Kim
2014-05-14 8:42 ` [RFC PATCH 2/3] CMA: aggressively allocate the pages on cma reserved memory when not used Aneesh Kumar K.V
2014-05-14 8:42 ` Aneesh Kumar K.V
2014-05-15 1:58 ` Joonsoo Kim
2014-05-15 1:58 ` Joonsoo Kim
2014-05-18 17:36 ` Aneesh Kumar K.V
2014-05-18 17:36 ` Aneesh Kumar K.V
2014-05-19 2:29 ` Joonsoo Kim
2014-05-19 2:29 ` Joonsoo Kim
2014-05-08 0:32 ` [RFC PATCH 3/3] CMA: always treat free cma pages as non-free on watermark checking Joonsoo Kim
2014-05-08 0:32 ` Joonsoo Kim
2014-05-09 15:46 ` Michal Nazarewicz
2014-05-09 15:46 ` Michal Nazarewicz
2014-05-09 12:39 ` [RFC PATCH 0/3] Aggressively allocate the pages on cma reserved memory Marek Szyprowski
2014-05-09 12:39 ` Marek Szyprowski
2014-05-13 2:26 ` Joonsoo Kim
2014-05-13 2:26 ` Joonsoo Kim
2014-05-14 9:44 ` Aneesh Kumar K.V
2014-05-14 9:44 ` Aneesh Kumar K.V
2014-05-15 2:10 ` Joonsoo Kim
2014-05-15 2:10 ` Joonsoo Kim
2014-05-15 9:47 ` Mel Gorman
2014-05-15 9:47 ` Mel Gorman
2014-05-19 2:12 ` Joonsoo Kim
2014-05-19 2:12 ` Joonsoo Kim
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