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RE: [PATCH v5 09/18] xen/pmstat: introduce CONFIG_PM_OP
- To: Jan Beulich <jbeulich@xxxxxxxx>
- From: "Penny, Zheng" <penny.zheng@xxxxxxx>
- Date: Tue, 1 Jul 2025 05:59:13 +0000
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- Cc: "Huang, Ray" <Ray.Huang@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, "Orzel, Michal" <Michal.Orzel@xxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
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- Thread-topic: [PATCH v5 09/18] xen/pmstat: introduce CONFIG_PM_OP
[Public]
Hi,
> -----Original Message-----
> From: Jan Beulich <jbeulich@xxxxxxxx>
> Sent: Monday, June 30, 2025 4:26 PM
> To: Penny, Zheng <penny.zheng@xxxxxxx>
> Cc: Huang, Ray <Ray.Huang@xxxxxxx>; Andrew Cooper
> <andrew.cooper3@xxxxxxxxxx>; Roger Pau Monné <roger.pau@xxxxxxxxxx>;
> Anthony PERARD <anthony.perard@xxxxxxxxxx>; Orzel, Michal
> <Michal.Orzel@xxxxxxx>; Julien Grall <julien@xxxxxxx>; Stefano Stabellini
> <sstabellini@xxxxxxxxxx>; xen-devel@xxxxxxxxxxxxxxxxxxxx
> Subject: Re: [PATCH v5 09/18] xen/pmstat: introduce CONFIG_PM_OP
>
> On 30.06.2025 10:24, Jan Beulich wrote:
> > On 16.06.2025 08:41, Penny Zheng wrote:
> >> --- a/xen/common/Kconfig
> >> +++ b/xen/common/Kconfig
> >> @@ -620,4 +620,12 @@ config SYSCTL
> >>
> >> endmenu
> >>
> >> +config PM_OP
> >> + bool "Enable Performance Management Operation"
> >> + depends on ACPI && HAS_CPUFREQ && SYSCTL
> >> + default y
> >
> > Btw, doesn't this also require adding an override to pvshim_defconfig?
> > And the similarly for PM_STATS in the next patch?
>
Yes
> Not sure though whether that needs doing here or in the !PV_SHIM_EXCLUSIVE,
> once that was moved to near the end of the series.
Maybe its better live in here where the new Kconfig gets introduced, will fix
>
> Jan
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