Re: [Xen-devel] [PATCH] 1/2: cpufreq/PowerNow! in Xen: Time and platform changes

[xeb@xxxxxxx]

> On 1/10/07 09:30, "xeb" <xeb@xxxxxxx> wrote:
> > Hello!
> > I have did some tests and it works well. Frequencies successfully
> > switches from userspace.
> > But there is clock glitches as on dom0 as on dumU.
>
> Should be fixed by xen-unstable changeset 15982:b3814860d170 (currently in
> the staging tree).
>
>  -- Keir

Clock glitches still occurs.
Kernel reports next messages:
Timer ISR/1: Time went backwards: delta=-312990340 delta_cpu=863676209 
shadow=55606869012 off=866802928 processed=56786660988 
cpu_processed=55609994439
 0: 56783327655
 1: 55609994439
Timer ISR/1: Time went backwards: delta=-316323654 delta_cpu=3676314 
shadow=55606869012 off=870136739 processed=56793327654 
cpu_processed=56473327686
 0: 56789994321
 1: 56473327686
Timer ISR/1: Time went backwards: delta=-319657223 delta_cpu=3676078 
shadow=55606869012 off=873469685 processed=56799994320 
cpu_processed=56476661019
 0: 56799994320
 1: 56476661019
Timer ISR/1: Time went backwards: delta=-321045750 delta_cpu=5620884 
shadow=55606869012 off=878747355 processed=56806660986 
cpu_processed=56479994352
 0: 56806660986
 1: 56479994352
Timer ISR/1: Time went backwards: delta=-321049645 delta_cpu=5616989 
shadow=55606869012 off=882077351 processed=56809994319 
cpu_processed=56483327685
 0: 56809994319
 1: 56483327685


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