Re: [Xen-devel] Time went backwards

[Rik van Riel <riel@xxxxxxxxxx>]

On Mon, 13 Mar 2006, Rik van Riel wrote:
> On Sat, 11 Mar 2006, Keir Fraser wrote:
> > On 10 Mar 2006, at 21:57, Rik van Riel wrote:
> > 
> > > stolen + blocked is larger than delta_cpu all the time:
> > > 
> > > Timer ISR/0: stolen 1636284 + blocked 109702879 > delta_cpu 108006671
> > > printk: 33 messages suppressed.
> > 
> > Is sched_time > (processed_system_time + delta)? That would be the real
> > killer.
> 
> Very frequently.  By significant amounts, too...
> 
> No, I have no idea why...
> 
> Timer ISR/0: stolen 1921037 + blocked 79704210 > delta_cpu 79978775
> Timer ISR/0: sched_time 429620376038547 > delta 4006385 + cpu 
> processed_system_time 429620356036193
> Timer ISR/0: sched_time 429620710119143 > delta_cpu 206088604 + global 
> processed_system_time 429620500036193

Never mind me.  I mixed up the global and per-cpu variables.
Putting them back in the right place makes this printk go
away rather nicely.

Back to square one...

-- 
All Rights Reversed

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel