Re: ahd0: board is not responding

["Chavdar Ivanov" <ci4ic4%gmail.com@localhost>]

On 24/01/2008, Juergen Hannken-Illjes <hannken%eis.cs.tu-bs.de@localhost> wrote:
> On Thu, Jan 24, 2008 at 11:56:22AM +0100, Kurt Schreiner wrote:
> > Hi,
> >
> > what would be the "magic incantation" to get this fallout
> > from pmf out of the way? This wouldn't be a real problem,
> > but the machine needs to be power switched to get up again
> > most of the time...
> > (This is on amd64, -current from Fri Jan 18 14:11:45 CET 2008)

This is on i386 -current...

> >
> > Kurt
> >
> > Jan 24 11:45:59 shutdown: reboot by ks:
> > Jan 24 11:45:59 isunopti shutdown: reboot by ks:
> > Jan 24 11:46:06 isunopti syslogd: Exiting on signal 15
> > syncing disks... 1 done
> > unmounting file systems... done
> > ahd0: board is not responding

I can't see these messages - they scroll far too quickly...


> > cmd fail
> > ahd0: ahd_timeout
> > ahd0:SCB 0xd - timed out
> > >>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<
> [snip]

but I get the same (or similar) ahc dump.
>
> Since vmlocking2 broke closing the root device on reboot I use this "patch":
>
> RCS file: /cvsroot/src/sys/dev/scsipi/sd.c,v
> --- sd.c        25 Dec 2007 18:33:43 -0000      1.269
> +++ sd.c        24 Jan 2008 11:01:40 -0000
> @@ -2126,4 +2126,5 @@ sd_flush(struct sd_softc *sd, int flags)
>                 return (0);
>
> +if ((flags & XS_CTL_POLL)) return EIO;
>         sd->flags |= SDF_FLUSHING;
>         memset(&cmd, 0, sizeof(cmd));
> --


Works for me as well; only after the unmount message I get:

sd0a: cache synchronization failed

or similar ( again too quickly to see without a serial console).

So I can remotely reboot two of my -current workstations again.

> Juergen Hannken-Illjes - hannken%eis.cs.tu-bs.de@localhost - TU Braunschweig 
> (Germany)
>


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