Re: O2 hangs on reboot and powerdown

[Michael Lorenz <macallan%netbsd.org@localhost>]

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Hello,

On Jan 5, 2008, at 09:19, dsieger%techfak.uni-bielefeld.de@localhost wrote:

> On Sat, Jan 05, 2008 at 03:01:55PM +0900, Izumi Tsutsui wrote:
> > macallan%NetBSD.org@localhost wrote:
> >
> > > first I thought something's wrong with the hardware-based reboot and
> > > powerdown code for the O2 which I added a couple months ago but
> > > sprinkling a few printf()s showed that this code is never called on
> > > recent -current - it hangs somewhere after unmounting filesystems.
> > > Before I dig deeper - is it just me or has anyone else seen this? If
> > > so - any ideas what's wrong?
> >
> > I guess you may see further messages after more minutes.
> > If so the problem is caused by pmf merge and there might
> > be something wrong in scsipi or ahc(4) detach.
>
> I've experiencing the same problem here. After waiting a little bit I
> get the following messages:
>
> # syncing disks... done
> unmounting file systems... done
> ahc0: board is not responding
> cmd fail
> ahc0:SCB 0xb - timed out
...
> <<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>
> qinpos = 0, SCB index = 3
> panic: Loop 1
>
> Stopped in pid 2493.1 (reboot) at       0x8038deb4:     jr      ra
>                 bdslot: nop
> db> bt
> 0+8038deb4 (87fff000,bf390000,0,0) ra 0 sz 0
> User-level: pid 2493.1
> db>
>
> The machine reboots fine from the debugger.

Confirmed, I just wasn't patient enough to let the machine sit for a  
few minutes.

have fun
Michael
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