From: Helge Deller <deller@gmx.de>
To: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: Mike Frysinger <vapier@gentoo.org>,
John David Anglin <dave.anglin@bell.net>,
carlos@redhat.com, linux-parisc@vger.kernel.org
Subject: Re: parisc: fix mmap(MAP_FIXED|MAP_SHARED) to already mmapped address
Date: Sun, 29 Dec 2013 21:50:56 +0100 [thread overview]
Message-ID: <52C08B30.50309@gmx.de> (raw)
In-Reply-To: <20131223202611.GA3570@blackmetal.musicnaut.iki.fi>
Hi Aaro,
On 12/23/2013 09:26 PM, Aaro Koskinen wrote:
> On Fri, Dec 20, 2013 at 11:10:03PM +0100, Helge Deller wrote:
>> You could try my current rewrite for the mmap functions which is in my "aio_mmap_fix" branch at
>> git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
>> (http://git.kernel.org/cgit/linux/kernel/git/deller/parisc-linux.git/log/?h=aio_mmap_fix)
>> Pulling this branch on top of Linux head should work.
>> But I think it will not solve this problem.
>
> FWIW, I pulled this branch (aaa88432c03b) on top of 3.13-rc5 and the
> system won't boot (HP C3700, 32-bit kernel). There's several stack trace
> dumps during the boot; if you're interested I might be able to setup a
> serial console to capture these.
Yes, the code hit a BUG_ON when running with 32bit kernel.
I just committed a trivial patch to the same tree, and now it works.
Helge
next prev parent reply other threads:[~2013-12-29 20:50 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-19 19:17 parisc: fix mmap(MAP_FIXED|MAP_SHARED) to already mmapped address Aaro Koskinen
2013-12-19 19:44 ` John David Anglin
2013-12-19 20:28 ` Aaro Koskinen
2013-12-19 21:19 ` Mike Frysinger
2013-12-19 22:38 ` John David Anglin
2013-12-19 23:02 ` Mike Frysinger
2013-12-20 22:10 ` Helge Deller
2013-12-23 20:26 ` Aaro Koskinen
2013-12-29 20:50 ` Helge Deller [this message]
2013-12-29 21:26 ` Aaro Koskinen
2013-12-21 18:18 ` John David Anglin
2014-03-02 21:22 ` Helge Deller
2014-04-01 18:26 ` Aaro Koskinen
2014-04-01 18:49 ` Helge Deller
2014-04-02 19:09 ` Carlos O'Donell
2014-04-02 21:09 ` Helge Deller
2014-04-02 21:41 ` John David Anglin
2014-04-03 19:41 ` Helge Deller
2014-04-03 20:03 ` John David Anglin
2014-04-03 20:26 ` Helge Deller
2015-02-20 21:36 ` Carlos O'Donell
2015-02-21 20:31 ` John David Anglin
2015-02-21 20:40 ` John David Anglin
2015-02-21 23:09 ` James Bottomley
2015-02-21 23:26 ` Helge Deller
2015-02-21 23:57 ` James Bottomley
2015-02-22 16:45 ` John David Anglin
2015-02-22 17:17 ` James Bottomley
2015-02-22 17:53 ` Helge Deller
2015-02-22 17:54 ` John David Anglin
2015-02-22 17:58 ` James Bottomley
2015-02-22 18:07 ` Helge Deller
2015-02-22 19:13 ` James Bottomley
2015-02-22 19:16 ` Helge Deller
2015-02-22 19:42 ` James Bottomley
2015-03-07 19:05 ` Carlos O'Donell
2015-02-22 18:28 ` parisc: fix mmap(MAP_FIXED|MAP_SHARED) to already mmapped address - optimized patches Helge Deller
2015-02-22 17:28 ` parisc: fix mmap(MAP_FIXED|MAP_SHARED) to already mmapped address James Bottomley
2015-02-22 18:02 ` John David Anglin
2015-02-21 21:04 ` Helge Deller
2014-04-03 20:12 ` John David Anglin
2014-04-03 20:27 ` Helge Deller
2014-04-04 15:45 ` Jeroen Roovers
2013-12-19 20:28 ` Helge Deller
2013-12-19 20:53 ` Aaro Koskinen
2013-12-23 20:34 ` Rolf Eike Beer
2013-12-24 2:39 ` John David Anglin
2013-12-24 9:32 ` Rolf Eike Beer
2014-01-27 11:23 ` Rolf Eike Beer
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