Re: amd64 xen3_dom0 failing to boot - stalls (generic boots fine)

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Wed, Feb 04, 2009 at 07:26:53PM +1100, Sarton O'Brien wrote:
> [...]
> db> show event
> evcnt type 0: bus_dma loads = 1358
> evcnt type 0: bus_dma nbouncebufs = 42
> evcnt type 0: vmcmd kills = 18
> evcnt type 0: vmcmd calls = 149
> evcnt type 0: softint net/0 = 27
> evcnt type 0: softint bio/0 = 1319
> evcnt type 0: softint clk/0 = 2483
> evcnt type 0: softint ser/0 = 1
> evcnt type 0: crosscall unicast = 2
> evcnt type 0: namecache entries collected = 170
> evcnt type 0: namecache under scan target = 47
> evcnt type 1: vcpu0 xencons = 5
> evcnt type 1: vcpu0 ioapic0 pin 21 = 28
> evcnt type 1: vcpu0 ioapic0 = 17
> evcnt type 1: vcpu0 ioapic0 pin 20 = 1336
> evcnt type 1: vcpu0 clock = 5011
> db>
> 
> pin 20 happens to be piixide1 -> atabus1 -> wd0 ... though I have no 
> idea what kind of number is 'high'.

None is high here, but type 'c' and break again to see what number changed
maybe. counters do wrap :)
On a dual-core system where a device was producing a continous stream of
interrupts, I had 150000 interrupts per second (the values in 'sh event' are
counts since boot).

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--