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Date: Tue, 04 Nov 2008 15:31:38 +0100 From: Eric Dumazet <dada1@...mosbay.com> To: Eric Dumazet <dada1@...mosbay.com> CC: Linux Netdev List <netdev@...r.kernel.org>, Jarek Poplawski <jarkao2@...il.com> Subject: Re: [BUG] linux-2.6.26.7 : loading of sch_cbq is stuck 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... -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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