Lock order reversal in 5.2-CURRENT
Bjoern A. Zeeb
bzeeb-lists at lists.zabbadoz.net
Tue Aug 10 13:40:09 PDT 2004
On Tue, 10 Aug 2004, Colin Percival wrote:
> At 11:29 10/08/2004, Terrence Koeman wrote:
> >lock order reversal
> > 1st 0xc0645aa0 sched lock (sched lock) @ /usr/src/sys/vm/vm_zeroidle.c:156
> > 2nd 0xc06748c0 sio (sio) @ /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.
is it fully the same ? At least it happens in two places then or did
functions get moved ? If so then I will merge 020 into 013 ?
Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT
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