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From: jonathan@jonmasters.org (Jon Masters)
To: linux-arm-kernel@lists.infradead.org
Subject: alignment faults in 3.6
Date: Tue, 23 Oct 2012 12:30:14 -0400	[thread overview]
Message-ID: <5086C616.2030202@jonmasters.org> (raw)
In-Reply-To: <20121005105133.GP4625@n2100.arm.linux.org.uk>

On 10/05/2012 06:51 AM, Russell King - ARM Linux wrote:

<snip switch out the might_fault __get_user for atomic
probe_kernel_address related discussion>

> Okay, this should fix the issue...  I've only compile tested it so far.
> Rob, as you have a way to trigger this easily, can you give this patch
> a go and let me know if it solves your problem?  Thanks.

Russell, can you let me know the status of this patch? I don't see it in
your tree, and I think I might have missed a followup patch from you? It
seems to solve a real problem with in-kernel faults during the dump_mem
in general, even beyond just an alignment fault.

Jon.

  reply	other threads:[~2012-10-23 16:30 UTC|newest]

Thread overview: 85+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-04 23:10 alignment faults in 3.6 Rob Herring
2012-10-05  0:58 ` Michael Hope
2012-10-05  1:26   ` Mans Rullgard
2012-10-05  1:56     ` Rob Herring
2012-10-05  2:25       ` Mans Rullgard
2012-10-05  3:04         ` Rob Herring
2012-10-05  5:37           ` Khem Raj
2012-10-05  7:12         ` Russell King - ARM Linux
2012-10-05  8:20           ` Mans Rullgard
2012-10-05  8:24             ` Russell King - ARM Linux
2012-10-05  8:33               ` Mans Rullgard
2012-10-05  8:33                 ` Russell King - ARM Linux
2012-10-05  8:37                   ` Mans Rullgard
2012-10-05  8:50                     ` Russell King - ARM Linux
2012-10-05 13:49                     ` Mikael Pettersson
2012-10-05 12:24               ` Rob Herring
2012-10-05 13:51                 ` Mikael Pettersson
2012-10-05 16:01                   ` Rob Herring
2012-10-05 22:37                     ` Mans Rullgard
2012-10-05 22:42                       ` Russell King - ARM Linux
2012-10-06  1:41                         ` Nicolas Pitre
2012-10-06 16:04                         ` Mans Rullgard
2012-10-06 16:19                           ` Nicolas Pitre
2012-10-06 16:31                           ` Russell King - ARM Linux
2012-10-06 10:58                     ` Mikael Pettersson
2012-10-09 14:05                     ` Scott Bambrough
2012-10-09 14:18                       ` Mans Rullgard
2012-10-05 14:05                 ` Russell King - ARM Linux
2012-10-05 14:33                   ` Rob Herring
2012-10-11  0:59                     ` Jon Masters
2012-10-11  2:27                       ` Måns Rullgård
2012-10-11  2:34                         ` Jon Masters
2012-10-11  8:21                         ` David Laight
2012-10-11  8:53                           ` Russell King - ARM Linux
2012-10-11  9:45                           ` Måns Rullgård
2012-10-11 10:00                             ` Eric Dumazet
2012-10-11 10:20                               ` Måns Rullgård
2012-10-11 10:22                               ` Eric Dumazet
2012-10-11 10:32                                 ` Russell King - ARM Linux
2012-10-11 10:49                                   ` Eric Dumazet
2012-10-11 10:56                                     ` Maxime Bizon
2012-10-11 11:28                                       ` Eric Dumazet
2012-10-11 11:47                                         ` Maxime Bizon
2012-10-11 11:54                                           ` Eric Dumazet
2012-10-11 12:00                                             ` Eric Dumazet
2012-10-11 12:51                                             ` Maxime Bizon
2012-10-11 12:59                                               ` Eric Dumazet
2012-10-11 12:28                                     ` Arnd Bergmann
2012-10-11 12:40                                       ` Eric Dumazet
2012-10-11 13:20                                         ` Rob Herring
2012-10-11 13:32                                           ` Måns Rullgård
2012-10-11 13:35                                           ` Arnd Bergmann
2012-10-11 13:47                                           ` Eric Dumazet
2012-10-11 15:23                                             ` Rob Herring
2012-10-11 15:39                                               ` David Laight
2012-10-11 16:18                                                 ` Måns Rullgård
2012-10-12  8:11                                                   ` Arnd Bergmann
2012-10-12  9:03                                                     ` Russell King - ARM Linux
2012-10-12 10:04                                                       ` Eric Dumazet
2012-10-12 12:24                                                         ` Russell King - ARM Linux
2012-10-12 11:00                                                       ` Måns Rullgård
2012-10-12 11:07                                                         ` Russell King - ARM Linux
2012-10-12 11:18                                                           ` Måns Rullgård
2012-10-12 11:44                                                             ` Russell King - ARM Linux
2012-10-12 12:08                                                               ` Eric Dumazet
2012-10-12 14:22                                                                 ` Benjamin LaHaise
2012-10-12 14:36                                                                   ` David Laight
2012-10-12 14:48                                                                   ` Eric Dumazet
2012-10-12 15:00                                                                     ` Benjamin LaHaise
2012-10-12 15:04                                                                     ` Ben Hutchings
2012-10-12 15:47                                                                       ` David Laight
2012-10-12 16:13                                                                         ` Ben Hutchings
2012-10-12 12:16                                                               ` Måns Rullgård
2012-10-12 11:19                                                           ` Russell King - ARM Linux
2012-10-11 16:15                                               ` Eric Dumazet
2012-10-11 16:59                                   ` Catalin Marinas
2012-10-11 10:16                             ` David Laight
2012-10-11 10:46                               ` Måns Rullgård
2012-10-05 16:08   ` Rob Herring
2012-10-05  7:29 ` Russell King - ARM Linux
2012-10-05 10:51   ` Russell King - ARM Linux
2012-10-23 16:30     ` Jon Masters [this message]
2012-10-23 16:58       ` Russell King - ARM Linux
2012-10-23 17:15         ` Jon Masters
2012-10-23 19:14         ` Rob Herring

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