Re: Lock order reversal in 5.2-CURRENT

From: Colin Percival <colin.percival_at_wadham.ox.ac.uk>
Date: Tue, 10 Aug 2004 11:45:09 -0700
At 11:29 10/08/2004, Terrence Koeman wrote:
>lock order reversal
> 1st 0xc0645aa0 sched lock (sched lock) _at_ /usr/src/sys/vm/vm_zeroidle.c:156
> 2nd 0xc06748c0 sio (sio) _at_ /usr/src/sys/dev/sio/sio.c:3039
>
>This LOR is not on http://sources.zabbadoz.net/freebsd/lor.html, so I'm
>guessing this one locked up my system.

This is LOR #013 on bzeeb's list.  There isn't any solution yet, but there is
a simple workaround: unplug the serial console.

Colin Percival
Received on Tue Aug 10 2004 - 16:53:16 UTC

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