Re: [Re: 2.6.20-rc3-mm1] BUG: at kernel/sched.c:3415 sub_preempt_count()

view
thread

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

From: Frederik Deweerdt

Subject: Re: [Re: 2.6.20-rc3-mm1] BUG: at kernel/sched.c:3415 sub_preempt_count()

Date: Tuesday, January 9, 2007 - 2:06 pm

On Tue, Jan 09, 2007 at 09:50:20PM +0100, Maciej Rutecki wrote:
quoted text> Frederik Deweerdt napisał(a):
> 
> > See:
> > http://www.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.20-rc3/2.6.20-rc3-m...
> > This should fix it.
> > Regards,
> > Frederik
> >>
> 
> I don't use reiser4 or cpufreq, see my .config.
The generic_sync_sb_inodes() function which gets fixed by the
reiser4-sb_sync_inodes-fix patch isn't only used by reiser4. The
spinlock unbalance is most likely responsible for the preempt_count
mismatch.

Regards,
Frederik
quoted text> 
> -- 
> Maciej Rutecki <maciej.rutecki@gmail.com>
> http://www.unixy.pl
> LTG - Linux Testers Group
> (http://www.stardust.webpages.pl/ltg/wiki/)
> 


-
unsubscribe noticeTo unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

Messages in current thread:

2.6.20-rc3-mm1, Andrew Morton, (Thu Jan 4, 11:02 pm)

[-mm patch] lockdep: unbalance at generic_sync_sb_inodes, Frederik Deweerdt, (Fri Jan 5, 2:44 am)

[-mm patch] lockdep: possible deadlock in sysfs, Frederik Deweerdt, (Fri Jan 5, 5:16 am)

Re: [-mm patch] lockdep: possible deadlock in sysfs, Oliver Neukum, (Fri Jan 5, 5:48 am)

Re: [-mm patch] lockdep: possible deadlock in sysfs, Oliver Neukum, (Fri Jan 5, 8:13 am)

Re: 2.6.20-rc3-mm1, Mariusz Kozlowski, (Fri Jan 5, 9:23 am)

Re: [-mm patch] lockdep: possible deadlock in sysfs, Frederik Deweerdt, (Fri Jan 5, 9:42 am)

Re: [-mm patch] lockdep: possible deadlock in sysfs, Oliver Neukum, (Fri Jan 5, 9:53 am)

Re: 2.6.20-rc3-mm1, Tim Schmielau, (Fri Jan 5, 11:45 am)

Re: 2.6.20-rc3-mm1, Benjamin Herrenschmidt, (Fri Jan 5, 1:55 pm)

Re: 2.6.20-rc3-mm1, Andrew Morton, (Fri Jan 5, 2:15 pm)

Re: 2.6.20-rc3-mm1, Benjamin Herrenschmidt, (Fri Jan 5, 2:24 pm)

[-mm patch] make proc_dointvec_taint() static, Adrian Bunk, (Fri Jan 5, 6:07 pm)

Re: 2.6.20-rc3-mm1: umount reiser4 FS stuck in D state, Laurent Riffard, (Sat Jan 6, 3:58 am)

2.6.20-rc3-mm1 - git-block.patch causes hard lockups, Valdis.Kletnieks, (Sat Jan 6, 5:55 am)

Re: 2.6.20-rc3-mm1 - rewrite-lock-in-cpufreq-to-eliminate- ..., Valdis.Kletnieks, (Sat Jan 6, 6:44 am)

Re: 2.6.20-rc3-mm1: umount reiser4 FS stuck in D state, Laurent Riffard, (Sat Jan 6, 7:12 am)

2.6.20-rc3-mm1 - reiser4-sb_sync_inodes.patch causes boot hang, Valdis.Kletnieks, (Sat Jan 6, 8:20 am)

Re: 2.6.20-rc3-mm1: umount reiser4 FS stuck in D state, Jens Axboe, (Sat Jan 6, 9:37 am)

Re: 2.6.20-rc3-mm1 - rewrite-lock-in-cpufreq-to-eliminate- ..., Mattia Dongili, (Sat Jan 6, 9:59 am)

Re: 2.6.20-rc3-mm1: umount reiser4 FS stuck in D state, Vladimir V. Saveliev, (Sat Jan 6, 11:58 am)

Re: 2.6.20-rc3-mm1 - reiser4-sb_sync_inodes.patch causes b ..., Andrew Morton, (Sat Jan 6, 12:14 pm)

Re: 2.6.20-rc3-mm1 - reiser4-sb_sync_inodes.patch causes b ..., Valdis.Kletnieks, (Sat Jan 6, 5:28 pm)

Re: 2.6.20-rc3-mm1 - rewrite-lock-in-cpufreq-to-eliminate- ..., Valdis.Kletnieks, (Sat Jan 6, 5:29 pm)

Re: 2.6.20-rc3-mm1 - git-block.patch causes hard lockups, Jens Axboe, (Mon Jan 8, 1:55 am)

Re: 2.6.20-rc3-mm1, Mariusz Kozlowski, (Mon Jan 8, 5:36 am)

Re: 2.6.20-rc3-mm1, Cornelia Huck, (Mon Jan 8, 12:32 pm)

Re: 2.6.20-rc3-mm1, Benjamin Herrenschmidt, (Mon Jan 8, 2:19 pm)

[Re: 2.6.20-rc3-mm1] BUG: at kernel/sched.c:3415 sub_preem ..., Maciej Rutecki, (Tue Jan 9, 7:40 am)

Re: [Re: 2.6.20-rc3-mm1] BUG: at kernel/sched.c:3415 sub_p ..., Frederik Deweerdt, (Tue Jan 9, 8:28 am)

Re: 2.6.20-rc3-mm1 - git-block.patch causes hard lockups, Valdis.Kletnieks, (Tue Jan 9, 11:03 am)

Re: [Re: 2.6.20-rc3-mm1] BUG: at kernel/sched.c:3415 sub_p ..., Maciej Rutecki, (Tue Jan 9, 1:50 pm)

Re: [Re: 2.6.20-rc3-mm1] BUG: at kernel/sched.c:3415 sub_p ..., Frederik Deweerdt, (Tue Jan 9, 2:06 pm)

Re: [Re: 2.6.20-rc3-mm1] BUG: at kernel/sched.c:3415 sub_p ..., Maciej Rutecki, (Wed Jan 10, 9:54 am)

[-mm patch] remove tcp header from tcp_v4_check, Frederik Deweerdt, (Thu Jan 11, 11:28 am)

Re: 2.6.20-rc3-mm1: umount reiser4 FS stuck in D state, Laurent Riffard, (Fri Jan 12, 3:56 pm)

Re: 2.6.20-rc3-mm1: umount reiser4 FS stuck in D state, Jens Axboe, (Tue Jan 23, 8:46 am)

Re: 2.6.20-rc3-mm1: umount reiser4 FS stuck in D state, Vladimir V. Saveliev, (Tue Jan 23, 9:40 am)

Re: 2.6.20-rc3-mm1: umount reiser4 FS stuck in D state, Laurent Riffard, (Tue Jan 23, 11:21 am)

Re: 2.6.20-rc3-mm1: umount reiser4 FS stuck in D state, Edward Shishkin, (Thu Feb 1, 1:04 pm)

Re: 2.6.20-rc3-mm1: umount reiser4 FS stuck in D state, Laurent Riffard, (Thu Feb 1, 1:42 pm)

Re: 2.6.20-rc3-mm1: umount reiser4 FS stuck in D state, Edward Shishkin, (Thu Feb 1, 2:52 pm)

Re: 2.6.20-rc3-mm1: umount reiser4 FS stuck in D state, Laurent Riffard, (Fri Feb 2, 2:13 pm)