Re: uninteruptable sleep

christophe barbe (christophe.barbe@lineo.fr)
Wed, 4 Apr 2001 18:07:20 +0200


This problem seems to be related with the recent post from David Howells <dhowells@cambridge.redhat.com> with the subject "rw_semaphore bug".

Christophe

On mar, 03 avr 2001 18:40:53 Manfred Spraul wrote:
> > ps xl:
> > F UID PID PPID PRI NI VSZ RSS WCHAN STAT TTY TIME COMMAND
> > 040 1000 1230 1 9 0 24320 4 down_w D ? 0:00
> > /home/data/mozilla/obj/dist/bin/mozi
> >
> down_w
>
> Perhaps down_write_failed()? 2.4.3 converted the mmap semaphore to a
> rw-sem.
> Did you compile sysrq into your kernel? Then enable it with
>
> #echo 1 > /proc/sys/kernel/sysrq
> and press <Alt>+<SysRQ>+'t'
>
> It prints the complete back trace, not just one function name
>
> --
> Manfred
>
>
>
> -
> To 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/
>

-- 
Christophe Barbé
Software Engineer
Lineo High Availability Group
42-46, rue Médéric
92110 Clichy - France
phone (33).1.41.40.02.12
fax (33).1.41.40.02.01
www.lineo.com
-
To 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/