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From: u.kleine-koenig@pengutronix.de (Uwe Kleine-König)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: allow, but warn, when issuing ioremap() on RAM
Date: Sat, 9 Oct 2010 13:44:44 +0200	[thread overview]
Message-ID: <20101009114444.GL29673@pengutronix.de> (raw)
In-Reply-To: <201010091311.26335.arnd@arndb.de>

Hello,

On Sat, Oct 09, 2010 at 01:11:26PM +0200, Arnd Bergmann wrote:
> When you say that "many drivers broken", can you list the ones you know
> about? It would probably help resolve this the right way.
I know about the camera stuff on mx3/pcm037.  See
pcm037_camera_alloc_dma in arch/arm/mach-mx3/mach-pcm037.c.

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-K?nig            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |

WARNING: multiple messages have this Message-ID (diff)
From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: Arnd Bergmann <arnd@arndb.de>
Cc: linux-arm-kernel@lists.infradead.org,
	Felipe Contreras <felipe.contreras@gmail.com>,
	Russell King - ARM Linux <linux@arm.linux.org.uk>,
	Arnd Hannemann <arnd@arndnet.de>,
	Hemant Pedanekar <hemantp@ti.com>, Greg KH <greg@kroah.com>,
	linux-main <linux-kernel@vger.kernel.org>,
	Han Jonghun <jonghun79.han@gmail.com>
Subject: Re: [PATCH] ARM: allow, but warn, when issuing ioremap() on RAM
Date: Sat, 9 Oct 2010 13:44:44 +0200	[thread overview]
Message-ID: <20101009114444.GL29673@pengutronix.de> (raw)
In-Reply-To: <201010091311.26335.arnd@arndb.de>

Hello,

On Sat, Oct 09, 2010 at 01:11:26PM +0200, Arnd Bergmann wrote:
> When you say that "many drivers broken", can you list the ones you know
> about? It would probably help resolve this the right way.
I know about the camera stuff on mx3/pcm037.  See
pcm037_camera_alloc_dma in arch/arm/mach-mx3/mach-pcm037.c.

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |

  parent reply	other threads:[~2010-10-09 11:44 UTC|newest]

Thread overview: 209+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-07  9:44 [PATCH] ARM: allow, but warn, when issuing ioremap() on RAM Felipe Contreras
2010-10-07  9:44 ` Felipe Contreras
2010-10-07 11:51 ` Baruch Siach
2010-10-07 11:51   ` Baruch Siach
2010-10-07 12:29   ` [PATCH v2] " Felipe Contreras
2010-10-07 12:29     ` Felipe Contreras
2010-10-07 18:00     ` Uwe Kleine-König
2010-10-07 18:00       ` Uwe Kleine-König
2010-10-07 19:22 ` [PATCH] " Russell King - ARM Linux
2010-10-07 19:22   ` Russell King - ARM Linux
2010-10-08  9:32   ` Felipe Contreras
2010-10-08  9:32     ` Felipe Contreras
2010-10-08 17:53     ` Russell King - ARM Linux
2010-10-08 17:53       ` Russell King - ARM Linux
2010-10-08 19:37       ` Felipe Contreras
2010-10-08 19:37         ` Felipe Contreras
2010-10-08 23:04         ` Russell King - ARM Linux
2010-10-08 23:04           ` Russell King - ARM Linux
2010-10-08 23:25           ` Greg KH
2010-10-08 23:25             ` Greg KH
2010-10-08 23:44             ` Russell King - ARM Linux
2010-10-08 23:44               ` Russell King - ARM Linux
2010-10-09  0:00               ` Greg KH
2010-10-09  0:00                 ` Greg KH
2010-10-09  0:25                 ` Russell King - ARM Linux
2010-10-09  0:25                   ` Russell King - ARM Linux
2010-10-09  0:54                   ` Greg KH
2010-10-09  0:54                     ` Greg KH
2010-10-09  2:41                   ` Nicolas Pitre
2010-10-09  2:41                     ` Nicolas Pitre
2010-10-09  3:04                     ` Greg KH
2010-10-09  3:04                       ` Greg KH
2010-10-09  9:32                       ` Felipe Contreras
2010-10-09  9:32                         ` Felipe Contreras
2010-10-11 10:05                     ` Catalin Marinas
2010-10-11 10:05                       ` Catalin Marinas
2010-10-11 10:39                       ` Felipe Contreras
2010-10-11 10:39                         ` Felipe Contreras
2010-10-11 10:52                         ` Russell King - ARM Linux
2010-10-11 10:52                           ` Russell King - ARM Linux
2010-10-11 11:23                         ` Catalin Marinas
2010-10-11 11:23                           ` Catalin Marinas
2010-10-11 12:03                           ` Felipe Contreras
2010-10-11 12:03                             ` Felipe Contreras
2010-10-11 12:30                             ` Catalin Marinas
2010-10-11 12:30                               ` Catalin Marinas
2010-10-11 22:53                               ` Nicolas Pitre
2010-10-11 22:53                                 ` Nicolas Pitre
2010-10-14 15:02                               ` Felipe Contreras
2010-10-14 15:02                                 ` Felipe Contreras
2010-10-14 17:18                                 ` Catalin Marinas
2010-10-14 17:18                                   ` Catalin Marinas
2010-10-14 17:44                                   ` Felipe Contreras
2010-10-14 17:44                                     ` Felipe Contreras
2010-10-11 11:01                       ` Pawel Moll
2010-10-11 11:01                         ` Pawel Moll
2010-10-11 11:03                         ` Catalin Marinas
2010-10-11 11:03                           ` Catalin Marinas
2010-10-16  2:39                 ` Benjamin Herrenschmidt
2010-10-16  2:39                   ` Benjamin Herrenschmidt
2010-10-16  9:43                   ` Felipe Contreras
2010-10-16  9:43                     ` Felipe Contreras
2010-10-09  0:10               ` Russell King - ARM Linux
2010-10-09  0:10                 ` Russell King - ARM Linux
2010-10-09  0:56               ` Felipe Contreras
2010-10-09  0:56                 ` Felipe Contreras
2010-10-09  9:21                 ` Russell King - ARM Linux
2010-10-09  9:21                   ` Russell King - ARM Linux
2010-10-09 10:28                   ` Felipe Contreras
2010-10-09 10:28                     ` Felipe Contreras
2010-10-09 11:11                     ` Arnd Bergmann
2010-10-09 11:11                       ` Arnd Bergmann
2010-10-09 11:43                       ` Dave Airlie
2010-10-09 11:43                         ` Dave Airlie
2010-10-09 11:55                         ` Christoph Hellwig
2010-10-09 11:55                           ` Christoph Hellwig
2010-10-09 12:17                           ` Felipe Contreras
2010-10-09 12:17                             ` Felipe Contreras
2010-10-09 12:10                         ` Felipe Contreras
2010-10-09 12:10                           ` Felipe Contreras
2010-10-09 14:37                           ` Russell King - ARM Linux
2010-10-09 14:37                             ` Russell King - ARM Linux
2010-10-09 16:18                             ` Felipe Contreras
2010-10-09 16:18                               ` Felipe Contreras
2010-10-09 11:44                       ` Uwe Kleine-König [this message]
2010-10-09 11:44                         ` Uwe Kleine-König
2010-10-09 12:05                         ` Russell King - ARM Linux
2010-10-09 12:05                           ` Russell King - ARM Linux
2010-10-09 11:59                       ` Felipe Contreras
2010-10-09 11:59                         ` Felipe Contreras
2010-10-09 14:43                         ` Arnd Bergmann
2010-10-09 14:43                           ` Arnd Bergmann
2010-10-09 18:59                           ` Guennadi Liakhovetski
2010-10-09 18:59                             ` Guennadi Liakhovetski
2010-10-10  1:52                   ` Felipe Contreras
2010-10-10  1:52                     ` Felipe Contreras
2010-10-11  8:35                     ` Uwe Kleine-König
2010-10-11  8:35                       ` Uwe Kleine-König
2010-10-11  9:02                       ` Russell King - ARM Linux
2010-10-11  9:02                         ` Russell King - ARM Linux
2010-10-11  9:24                         ` Uwe Kleine-König
2010-10-11  9:24                           ` Uwe Kleine-König
2010-10-11 10:08                           ` Felipe Contreras
2010-10-11 10:08                             ` Felipe Contreras
2010-10-11 10:15                             ` Russell King - ARM Linux
2010-10-11 10:15                               ` Russell King - ARM Linux
2010-10-11 15:25                     ` Russell King - ARM Linux
2010-10-11 15:25                       ` Russell King - ARM Linux
2010-10-14 14:47                       ` Felipe Contreras
2010-10-14 14:47                         ` Felipe Contreras
2010-10-19  8:13                       ` Colin Cross
2010-10-19  8:13                         ` Colin Cross
2010-10-19 18:12                         ` Russell King - ARM Linux
2010-10-19 18:12                           ` Russell King - ARM Linux
2010-10-19 19:21                         ` Russell King - ARM Linux
2010-10-19 19:21                           ` Russell King - ARM Linux
2010-11-23  9:43                       ` [PATCH] ARM: mx3/pcm037: properly allocate memory for mx3-camera Uwe Kleine-König
2010-11-23 10:12                         ` Russell King - ARM Linux
2010-11-23 10:26                           ` Uwe Kleine-König
2010-11-23 14:08                             ` Alberto Panizzo
2010-11-23 14:17                               ` Uwe Kleine-König
2010-11-24  8:02                                 ` Uwe Kleine-König
2010-12-06  8:33                                   ` Uwe Kleine-König
2010-12-06 10:14                                     ` Alberto Panizzo
2010-12-06 10:26                                       ` Russell King - ARM Linux
2010-12-06 11:37                                         ` Alberto Panizzo
2010-12-06 11:46                                           ` Russell King - ARM Linux
2010-12-06 14:09                                             ` Alberto Panizzo
2010-12-06 14:34                                               ` Russell King - ARM Linux
2010-12-06 14:54                                                 ` Alberto Panizzo
2010-12-06 16:54                                                   ` Alberto Panizzo
2010-11-23 10:39                           ` About multi-line printk and the need (not) to repeat loglevel markers [Was: Re: [PATCH] ARM: mx3/pcm037: properly allocate memory for mx3-camera] Uwe Kleine-König
2010-11-23 10:39                             ` Uwe Kleine-König
2010-11-23 10:58                             ` Uwe Kleine-König
2010-11-23 10:58                               ` Uwe Kleine-König
2010-11-23 22:16                               ` Linus Torvalds
2010-11-23 22:16                                 ` Linus Torvalds
2010-11-23 22:33                                 ` Russell King - ARM Linux
2010-11-23 22:33                                   ` Russell King - ARM Linux
2010-11-23 23:23                                   ` Joe Perches
2010-11-23 23:23                                     ` Joe Perches
2010-11-24  0:57                                   ` [PATCH] md: Fix single printks with multiple KERN_<level>s Joe Perches
2010-11-24  5:16                                     ` Neil Brown
2010-11-24  8:17                                 ` About multi-line printk and the need (not) to repeat loglevel markers [Was: Re: [PATCH] ARM: mx3/pcm037: properly allocate memory for mx3-camera] Uwe Kleine-König
2010-11-24  8:17                                   ` Uwe Kleine-König
2010-11-24  8:56                                   ` [PATCH 0/6] add some KERN_CONT markers to continuation lines Uwe Kleine-König
2010-11-24  8:57                                     ` [PATCH 1/6] ARM: " Uwe Kleine-König
2010-11-24  8:57                                       ` Uwe Kleine-König
2010-11-24  8:57                                     ` [PATCH 2/6] block: " Uwe Kleine-König
2010-11-24  8:57                                     ` [PATCH 3/6] net: " Uwe Kleine-König
2010-11-28 18:48                                       ` David Miller
2010-11-24  8:57                                     ` [PATCH 4/6] init: " Uwe Kleine-König
2010-11-24  8:57                                     ` [PATCH 5/6] mm: " Uwe Kleine-König
2010-11-24  8:57                                       ` Uwe Kleine-König
2011-02-28 15:17                                       ` Uwe Kleine-König
2011-02-28 15:17                                         ` Uwe Kleine-König
2011-03-01 21:46                                         ` Linus Torvalds
2011-03-01 21:46                                           ` Linus Torvalds
2011-03-02  5:28                                           ` Joe Perches
2011-03-02  5:28                                             ` Joe Perches
2010-11-24  8:57                                     ` [PATCH 6/6] tty/vt: " Uwe Kleine-König
2011-02-28 15:16                                       ` Uwe Kleine-König
2011-02-28 15:39                                         ` Greg KH
2011-02-28 15:50                                           ` Uwe Kleine-König
2011-02-28 16:04                                             ` Greg KH
2011-03-01  3:18                                       ` Greg KH
2010-11-24  9:09                                   ` About multi-line printk and the need (not) to repeat loglevel markers [Was: Re: [PATCH] ARM: mx3/pcm037: properly allocate memory for mx3-camera] Michał Mirosław
2010-11-24  9:09                                     ` Michał Mirosław
2010-11-23 22:54                         ` [PATCH] ARM: mx3/pcm037: properly allocate memory for mx3-camera Guennadi Liakhovetski
2010-10-09  0:45             ` [PATCH] ARM: allow, but warn, when issuing ioremap() on RAM Felipe Contreras
2010-10-09  0:45               ` Felipe Contreras
2010-10-09  8:56               ` Russell King - ARM Linux
2010-10-09  8:56                 ` Russell King - ARM Linux
2010-10-08 23:19       ` Greg KH
2010-10-08 23:19         ` Greg KH
2010-10-09  3:36         ` Nicolas Pitre
2010-10-09  3:36           ` Nicolas Pitre
2010-10-09 10:00           ` Felipe Contreras
2010-10-09 10:00             ` Felipe Contreras
2010-10-09 17:38             ` Nicolas Pitre
2010-10-09 17:38               ` Nicolas Pitre
2010-10-09 20:16               ` Felipe Contreras
2010-10-09 20:16                 ` Felipe Contreras
2010-10-13 16:17             ` Woodruff, Richard
2010-10-13 16:17               ` Woodruff, Richard
2010-10-14 13:48               ` Felipe Contreras
2010-10-14 13:48                 ` Felipe Contreras
2010-10-14 15:29                 ` Woodruff, Richard
2010-10-14 15:29                   ` Woodruff, Richard
2010-10-16  2:36       ` Benjamin Herrenschmidt
2010-10-16  2:36         ` Benjamin Herrenschmidt
2010-10-17 13:05         ` Woodruff, Richard
2010-10-17 13:05           ` Woodruff, Richard
2010-10-17 23:17           ` Benjamin Herrenschmidt
2010-10-17 23:17             ` Benjamin Herrenschmidt
2010-10-08 19:58   ` Andrew Morton
2010-10-08 19:58     ` Andrew Morton
2010-10-09 13:52 ` Russell King - ARM Linux
2010-10-09 13:52   ` Russell King - ARM Linux
2010-10-09 16:07   ` Felipe Contreras
2010-10-09 16:07     ` Felipe Contreras
2010-10-09 16:45     ` Russell King - ARM Linux
2010-10-09 16:45       ` Russell King - ARM Linux
2010-10-09 19:25       ` Felipe Contreras
2010-10-09 19:25         ` Felipe Contreras
2010-10-10 14:23       ` Pedanekar, Hemant
2010-10-10 14:23         ` Pedanekar, Hemant
2010-10-11  9:26       ` Catalin Marinas
2010-10-11  9:26         ` Catalin Marinas

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