Subject: Re: sleep forever bug - not fixed :-(
To: matthew green <mrg@eterna.com.au>
From: Eduardo Horvath <eeh@NetBSD.org>
List: port-sparc64
Date: 11/06/2004 20:42:58
On Sat, Nov 06, 2004 at 07:14:20AM +1100, matthew green wrote:
> 
>    On Fri, Nov 05, 2004 at 08:58:35PM +1100, matthew green wrote:
>    
>    > the bug fix may have helped - but it hasn't fixed everything :-(
>    
>    I'm not surprized.  Did you attempt to analyze the hang?
> 
> 
> it's not hung.  it's still able to act as an NFS server... so i haven't
> bothered rebooting.  and because it's busy, i haven't gone poking again
> yet... last i knew hardclock() called softintr_schedule(softclock_si)
> but the softclock intr is never seen.. hardclock() does this at 100hz as
> one would expect but once it's losing, softclock() itself is never
> called again...

Hm.  I'm surprized the system is not hung.  You sure that softclock() 
is never called?  How does NFS function if the timers are not working?
Have you looked at the callout buckets to see if any of them are being
processed?  Are you sur hardclock() is running?

Eduardo