From: Eric Dumazet <dada1@cosmosbay.com>
To: Eric Dumazet <dada1@cosmosbay.com>
Cc: Linux Netdev List <netdev@vger.kernel.org>,
Jarek Poplawski <jarkao2@gmail.com>
Subject: Re: [BUG] linux-2.6.26.7 : loading of sch_cbq is stuck
Date: Tue, 04 Nov 2008 15:31:38 +0100 [thread overview]
Message-ID: <49105CCA.1040903@cosmosbay.com> (raw)
In-Reply-To: <491027B9.2090403@cosmosbay.com>
Eric Dumazet a écrit :
> Hi all
>
> Just found this problem on linux-2.6.26.7 when trying to add cbq on eth0
>
> /proc/modules hangs too
>
> root 12117 0.0 0.0 1560 360 pts/1 D+ 11:07 0:00 lsmod
> root 10361 0.0 0.0 1996 696 pts/0 D+ 11:05 0:00 tc
> qdisc add dev eth0 root handle 1: cbq avpkt 1000 rate 100Mbit bandwidth
> 100Mbit
> root 10362 0.0 0.0 0 0 ? S< 11:05 0:00 [khelper]
> root 10363 0.0 0.0 1592 588 ? R 11:05 0:00
> /sbin/modprobe -q -- sch_cbq
> root 10364 0.0 0.0 0 0 ? S< 11:05 0:00
> [kstopmachine]
> root 10365 0.0 0.0 0 0 ? Z< 11:05 0:00
> [kstopmachine] <defunct>
> root 10366 0.0 0.0 0 0 ? Z< 11:05 0:00
> [kstopmachine] <defunct>
> root 10367 0.0 0.0 0 0 ? Z< 11:05 0:00
> [kstopmachine] <defunct>
>
Well, the answer is : I had a realtime user process that was looping.
Killing it one hour later solved the problem and unlocked all blocked
tasks.
Dont let users run realtime, better let them access hard-reset button...
prev parent reply other threads:[~2008-11-04 14:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-04 10:45 [BUG] linux-2.6.26.7 : loading of sch_cbq is stuck Eric Dumazet
2008-11-04 14:31 ` Eric Dumazet [this message]
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