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From: Mike Frysinger <vapier.adi@gmail.com>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>,
	npiggin@suse.de, marc@tensilica.com, jw@emlix.com, cl@linux.com,
	penberg@cs.helsinki.fi, mpm@selenic.com,
	akpm@linux-foundation.org, os@emlix.com,
	Michael.Hennerich@analog.com, linux-input@vger.kernel.org,
	linux-kernel@vger.kernel.org, dg@emlix.com, osw@emlix.com,
	rientjes@google.com, dbrownell@users.sourceforge.net,
	grant.likely@secretlab.ca, chris@zankel.net,
	Piet.Delaney@tensilica.com
Subject: Re: [LKML] Re: [PATCH v3] ad7877: keep dma rx buffers in seperate  cache lines
Date: Wed, 12 May 2010 14:28:34 -0400	[thread overview]
Message-ID: <AANLkTimi3hZ_v8bKDcNPqXzTz2r9LputwmN47uhsLf6V@mail.gmail.com> (raw)
In-Reply-To: <20100512181121.GA29366@core.coreip.homeip.net>

On Wed, May 12, 2010 at 14:11, Dmitry Torokhov wrote:
> On Wed, May 12, 2010 at 10:37:05AM -0400, Mike Frysinger wrote:
>> On Wed, May 12, 2010 at 01:28, FUJITA Tomonori wrote:
>> > I guess that it would be better to start a new thread about this issue.
>>
>> will do
>
> In the mean time I will be applying the version of the patch with
> ___cacheline_aligned and buffers at the end, 'k?

i dont see a problem with it, and regardless of the route we choose to
go with kmalloc(), this change will be needed ...
-mike

WARNING: multiple messages have this Message-ID (diff)
From: Mike Frysinger <vapier.adi@gmail.com>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>,
	npiggin@suse.de, marc@tensilica.com, jw@emlix.com, cl@linux.com,
	penberg@cs.helsinki.fi, mpm@selenic.com,
	akpm@linux-foundation.org, os@emlix.com,
	Michael.Hennerich@analog.com, linux-input@vger.kernel.org,
	linux-kernel@vger.kernel.org, dg@emlix.com, osw@emlix.com,
	rientjes@google.com, dbrownell@users.sourceforge.net,
	grant.likely@secretlab.ca, chris@zankel.net,
	Piet.Delaney@tensilica.com
Subject: Re: [LKML] Re: [PATCH v3] ad7877: keep dma rx buffers in seperate cache lines
Date: Wed, 12 May 2010 14:28:34 -0400	[thread overview]
Message-ID: <AANLkTimi3hZ_v8bKDcNPqXzTz2r9LputwmN47uhsLf6V@mail.gmail.com> (raw)
In-Reply-To: <20100512181121.GA29366@core.coreip.homeip.net>

On Wed, May 12, 2010 at 14:11, Dmitry Torokhov wrote:
> On Wed, May 12, 2010 at 10:37:05AM -0400, Mike Frysinger wrote:
>> On Wed, May 12, 2010 at 01:28, FUJITA Tomonori wrote:
>> > I guess that it would be better to start a new thread about this issue.
>>
>> will do
>
> In the mean time I will be applying the version of the patch with
> ___cacheline_aligned and buffers at the end, 'k?

i dont see a problem with it, and regardless of the route we choose to
go with kmalloc(), this change will be needed ...
-mike

  reply	other threads:[~2010-05-12 18:28 UTC|newest]

Thread overview: 124+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-06 10:37 [PATCH] ad7877: fix spi word size to 16 bit Oskar Schirmer
2010-05-06 10:37 ` Oskar Schirmer
2010-05-06 10:37 ` [PATCH] ad7877: keep dma rx buffers in seperate cache lines Oskar Schirmer
2010-05-06 18:46   ` Mike Frysinger
2010-05-06 18:46     ` Mike Frysinger
2010-05-07 10:15     ` Oskar Schirmer
2010-05-07 10:15       ` Oskar Schirmer
2010-05-07 18:28       ` Mike Frysinger
2010-05-07 18:28         ` Mike Frysinger
2010-05-08 22:32         ` Johannes Weiner
2010-05-08 22:32           ` Johannes Weiner
2010-05-09  4:45           ` Mike Frysinger
2010-05-09  4:45             ` Mike Frysinger
2010-05-09  8:50             ` Oskar Schirmer
2010-05-09  8:50               ` Oskar Schirmer
2010-05-07 12:07     ` Johannes Weiner
2010-05-10 10:34   ` [PATCH v2] " Oskar Schirmer
2010-05-10 10:34     ` Oskar Schirmer
2010-05-10 10:42     ` [PATCH v3] " Oskar Schirmer
2010-05-10 10:42       ` Oskar Schirmer
2010-05-10 16:39       ` Mike Frysinger
2010-05-10 20:54         ` Dmitry Torokhov
2010-05-10 21:22       ` Andrew Morton
2010-05-10 21:27         ` Mike Frysinger
2010-05-11  6:05         ` Dmitry Torokhov
2010-05-11  6:05           ` Dmitry Torokhov
2010-05-11  6:11           ` Mike Frysinger
2010-05-11  6:11             ` Mike Frysinger
2010-05-11  3:20             ` Andrew Morton
2010-05-11  6:21             ` Dmitry Torokhov
2010-05-11  6:23               ` Mike Frysinger
2010-05-11  6:23                 ` Mike Frysinger
2010-05-11  6:33                 ` Dmitry Torokhov
2010-05-11  6:33                   ` Dmitry Torokhov
2010-05-11  6:37                   ` Mike Frysinger
2010-05-11  6:42                   ` Pekka Enberg
2010-05-11 13:57                     ` Christoph Lameter
2010-05-11 16:52                     ` Dmitry Torokhov
2010-05-11 17:31                       ` Mike Frysinger
2010-05-11 18:59                       ` Pekka Enberg
2010-05-11 20:03                     ` Mike Frysinger
2010-05-11 20:07                       ` Matt Mackall
2010-05-11 20:10                         ` Mike Frysinger
2010-05-11 20:10                           ` Mike Frysinger
2010-05-11 20:21                           ` Christoph Lameter
2010-05-11 20:34                             ` Mike Frysinger
2010-05-11 20:38                               ` Pekka Enberg
2010-05-11 20:43                                 ` Mike Frysinger
2010-05-11 20:43                                   ` Mike Frysinger
2010-05-11 20:47                                   ` Pekka Enberg
2010-05-13  6:21                                     ` Paul Mundt
2010-05-11 20:46                               ` Christoph Lameter
2010-05-11 20:54                                 ` Mike Frysinger
2010-05-11 20:54                                   ` Mike Frysinger
2010-05-11 21:01                                   ` Pekka Enberg
2010-05-11 21:11                                     ` Mike Frysinger
2010-05-11 21:11                                       ` Mike Frysinger
2010-05-12  1:58                                     ` FUJITA Tomonori
     [not found]                                   ` <20100511214836.GH1726@emlix.com>
2010-05-11 21:53                                     ` Dmitry Torokhov
2010-05-11 22:39                                       ` Mike Frysinger
2010-05-11 22:39                                         ` Mike Frysinger
2010-05-12  2:07                                         ` [LKML] " Marc Gauthier
2010-05-12  3:03                                           ` Nick Piggin
2010-05-12  3:23                                             ` FUJITA Tomonori
2010-05-12  4:35                                               ` Mike Frysinger
2010-05-12  4:35                                                 ` Mike Frysinger
2010-05-12  5:28                                                 ` FUJITA Tomonori
2010-05-12  5:28                                                   ` FUJITA Tomonori
2010-05-12 14:37                                                   ` Mike Frysinger
2010-05-12 14:37                                                     ` Mike Frysinger
2010-05-12 18:11                                                     ` Dmitry Torokhov
2010-05-12 18:28                                                       ` Mike Frysinger [this message]
2010-05-12 18:28                                                         ` Mike Frysinger
2010-05-12 10:36                                                 ` Johannes Weiner
2010-05-12 12:35                                                 ` Marc Gauthier
2010-05-12 14:36                                                   ` Mike Frysinger
2010-05-12 14:36                                                     ` Mike Frysinger
2010-05-19 12:48                                             ` David Woodhouse
2010-05-19 13:07                                               ` Nick Piggin
2010-05-19 13:17                                                 ` David Woodhouse
2010-05-19 13:36                                                   ` Nick Piggin
2010-05-19 13:44                                                     ` Johannes Weiner
2010-05-19 13:52                                                       ` Nick Piggin
2010-05-19 14:38                                                         ` FUJITA Tomonori
2010-05-19 14:58                                                           ` David Woodhouse
2010-05-20  4:42                                                             ` FUJITA Tomonori
2010-05-19 16:37                                                           ` Dmitry Torokhov
2010-05-19 15:00                                                         ` Johannes Weiner
2010-05-17  6:12                                         ` Michal Simek
2010-05-19 13:00                                   ` David Woodhouse
2010-05-11 22:37                               ` Alan Cox
2010-05-11 20:22                           ` Pekka Enberg
2010-05-11 14:12           ` Oskar Schirmer
2010-05-11 14:12             ` Oskar Schirmer
2010-05-06 11:18 ` [PATCH] ad7877: fix spi word size to 16 bit Hennerich, Michael
2010-05-06 11:18   ` Hennerich, Michael
2010-05-06 18:26 ` Mike Frysinger
2010-05-06 18:26   ` Mike Frysinger
2010-05-07  9:41   ` Daniel Glöckner
2010-05-07  9:41     ` Daniel Glöckner
2010-05-07 18:23     ` Mike Frysinger
2010-05-07 18:23       ` Mike Frysinger
2010-05-13  7:53       ` Dmitry Torokhov
2010-05-13  7:53         ` Dmitry Torokhov
2010-05-15 18:15         ` Oskar Schirmer
2010-05-15 18:15           ` Oskar Schirmer
2010-05-16 19:25           ` Mike Frysinger
2010-05-16 19:25             ` Mike Frysinger
2010-05-17  7:29             ` Oskar Schirmer
2010-05-17  7:29               ` Oskar Schirmer
2010-05-17  8:14               ` Hennerich, Michael
2010-05-17  8:14                 ` Hennerich, Michael
2010-05-17  8:41                 ` Oskar Schirmer
2010-05-17  8:41                   ` Oskar Schirmer
2010-05-17 23:49               ` Mike Frysinger
2010-05-17 23:49                 ` Mike Frysinger
2010-05-18  0:18                 ` H Hartley Sweeten
2010-05-18  0:18                   ` H Hartley Sweeten
2010-05-18  8:32                   ` Oskar Schirmer
2010-05-18  8:32                     ` Oskar Schirmer
2010-05-18  9:37                 ` Daniel Glöckner
2010-05-18  9:37                   ` Daniel Glöckner
2010-05-18  8:34 ` [PATCH v2] " Oskar Schirmer
2010-05-18  8:34   ` Oskar Schirmer

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