Re: [Xen-devel] HPET enabled in BIOS, not presented as available_clocksource -- config, kernel code, &/or BIOS?

[Valentin Vidic <Valentin.Vidic@xxxxxxxxx>]

On Sat, May 13, 2017 at 02:58:54PM -0700, PGNet Dev wrote:
> Does this perhaps imply that Xen correctly uses HPET
> 
>       (XEN) [VT-D] MSI HPET: 0000:f0:0f.0
>       (XEN) Platform timer is 14.318MHz HPET

I think so, yes.

> but that Dom0 does not
> 
>       current_clocksource
>               tsc

Try booting without 'hpet=force,verbose clocksource=hpet' and it should
select xen by default:

# dmesg | grep -i clocksource
[   58.944215] Switched to clocksource xen

-- 
Valentin

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