From: gregory.clement@free-electrons•com (Gregory CLEMENT)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH] ARM: Orion: Remove redundent init_dma_coherent_pool_size()
Date: Wed, 17 Apr 2013 22:49:53 +0200 [thread overview]
Message-ID: <516F0AF1.2090905@free-electrons.com> (raw)
In-Reply-To: <20130417203806.GE27197@titan.lakedaemon.net>
On 04/17/2013 10:38 PM, Jason Cooper wrote:
> Andrew,
>
> Now that we finally have Soren Moch's (sp? sorry) cache exhaustion
> solved, can we respin this for v3.11? I'd like to include mvebu as well
> if possible.
For mvebu, I can do a follow-up patch, or Andrew can directly add it to his
patch.
Regards,
>
> thx,
>
> Jason.
>
> On Sun, Nov 11, 2012 at 06:31:19PM +0100, Andrew Lunn wrote:
>> The patch:
>>
>> mm: dmapool: use provided gfp flags for all dma_alloc_coherent() calls
>>
>> makes these calls on Kirkword and Orion5x redundent. The drivers are
>> not making atomic requests for coherent memory and hence the default
>> pool size is now sufficient.
>>
>> Signed-off-by: Andrew Lunn <andrew@lunn•ch>
>> ---
>> arch/arm/mach-kirkwood/common.c | 7 -------
>> arch/arm/mach-orion5x/common.c | 7 -------
>> 2 files changed, 14 deletions(-)
>>
>> diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
>> index 2c6c218..8080ceb 100644
>> --- a/arch/arm/mach-kirkwood/common.c
>> +++ b/arch/arm/mach-kirkwood/common.c
>> @@ -505,13 +505,6 @@ void __init kirkwood_wdt_init(void)
>> void __init kirkwood_init_early(void)
>> {
>> orion_time_set_base(TIMER_VIRT_BASE);
>> -
>> - /*
>> - * Some Kirkwood devices allocate their coherent buffers from atomic
>> - * context. Increase size of atomic coherent pool to make sure such
>> - * the allocations won't fail.
>> - */
>> - init_dma_coherent_pool_size(SZ_1M);
>> }
>>
>> int kirkwood_tclk;
>> diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
>> index b3eb3da..3e07f52 100644
>> --- a/arch/arm/mach-orion5x/common.c
>> +++ b/arch/arm/mach-orion5x/common.c
>> @@ -194,13 +194,6 @@ void __init orion5x_wdt_init(void)
>> void __init orion5x_init_early(void)
>> {
>> orion_time_set_base(TIMER_VIRT_BASE);
>> -
>> - /*
>> - * Some Orion5x devices allocate their coherent buffers from atomic
>> - * context. Increase size of atomic coherent pool to make sure such
>> - * the allocations won't fail.
>> - */
>> - init_dma_coherent_pool_size(SZ_1M);
>> }
>>
>> int orion5x_tclk;
>> --
>> 1.7.10.4
>>
>>
>> _______________________________________________
>> linux-arm-kernel mailing list
>> linux-arm-kernel at lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
next prev parent reply other threads:[~2013-04-17 20:49 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-08 6:38 [PATCH] mm: dmapool: use provided gfp flags for all dma_alloc_coherent() calls Marek Szyprowski
2012-11-11 17:22 ` Andrew Lunn
2012-11-12 9:48 ` Soeren Moch
2012-11-12 10:38 ` Andrew Lunn
2012-11-12 11:03 ` Soeren Moch
2012-11-11 17:31 ` [PATCH] ARM: Orion: Remove redundent init_dma_coherent_pool_size() Andrew Lunn
2012-11-19 0:20 ` Jason Cooper
2013-04-17 20:38 ` Jason Cooper
2013-04-17 20:49 ` Gregory CLEMENT [this message]
2013-05-13 19:38 ` Jason Cooper
2012-11-19 0:18 ` [PATCH] mm: dmapool: use provided gfp flags for all dma_alloc_coherent() calls Jason Cooper
2012-11-19 22:48 ` Andrew Morton
2012-11-20 10:48 ` Marek Szyprowski
2012-11-20 19:52 ` Andrew Morton
2012-11-20 14:31 ` [PATCH v2] " Marek Szyprowski
2012-11-20 19:33 ` Andrew Morton
2012-11-20 20:27 ` Jason Cooper
2012-11-21 8:08 ` Marek Szyprowski
2012-11-21 8:36 ` Andrew Morton
2012-11-21 9:20 ` Marek Szyprowski
2012-11-21 19:17 ` Andrew Morton
2012-11-22 12:55 ` Marek Szyprowski
2013-01-14 11:56 ` Soeren Moch
2013-01-15 16:56 ` Jason Cooper
2013-01-15 17:50 ` Greg KH
2013-01-15 20:16 ` Jason Cooper
2013-01-15 21:56 ` Jason Cooper
2013-01-16 0:17 ` Soeren Moch
2013-01-16 2:40 ` Jason Cooper
2013-01-16 3:24 ` Soeren Moch
2013-01-16 8:55 ` Soeren Moch
2013-01-16 15:50 ` [PATCH] ata: sata_mv: fix sg_tbl_pool alignment Jason Cooper
2013-01-16 17:05 ` Soeren Moch
2013-01-16 17:52 ` Jason Cooper
2013-01-16 18:35 ` Jason Cooper
2013-01-16 22:26 ` Soeren Moch
2013-01-16 23:10 ` Soeren Moch
2013-01-17 9:11 ` Soeren Moch
2013-01-16 17:32 ` [PATCH v2] mm: dmapool: use provided gfp flags for all dma_alloc_coherent() calls Soeren Moch
2013-01-16 17:47 ` Jason Cooper
2013-01-16 22:36 ` Soeren Moch
2013-01-17 10:49 ` Arnd Bergmann
2013-01-17 13:47 ` Soeren Moch
2013-01-17 20:26 ` Arnd Bergmann
2013-01-19 15:29 ` Soeren Moch
2013-01-19 18:59 ` Andrew Lunn
2013-01-23 15:30 ` Soeren Moch
2013-01-23 16:25 ` Andrew Lunn
2013-01-23 17:07 ` Soeren Moch
2013-01-23 17:20 ` Soeren Moch
2013-01-23 18:10 ` Andrew Lunn
2013-01-28 20:59 ` Soeren Moch
2013-01-29 0:13 ` Jason Cooper
2013-01-29 11:02 ` Andrew Lunn
2013-01-29 11:50 ` Soeren Moch
2013-01-19 20:05 ` Arnd Bergmann
2013-01-21 15:01 ` Soeren Moch
2013-01-21 18:55 ` Arnd Bergmann
2013-01-21 21:01 ` Greg KH
2013-01-22 18:13 ` Arnd Bergmann
2013-01-23 14:37 ` Soeren Moch
2013-01-19 16:24 ` Andrew Lunn
2013-01-15 20:05 ` Sebastian Hesselbarth
2013-01-15 20:19 ` Jason Cooper
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