Re: ahd0: board is not responding

[Juergen Hannken-Illjes <hannken%eis.cs.tu-bs.de@localhost>]

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

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