On 20 May 2015 at 20:42, Jan Beulich <jbeul...@suse.com> wrote:

> >>> On 17.05.15 at 22:03, <parth.di...@linaro.org> wrote:
> > Pmstat is currently not supported for arm in xen.
> > Configure and build pmstat for x86 architecture only.
>
> Same here as for patch 1. If the architecture can be expected to
> eventually support a feature, I'd generally prefer the architecture
> to get necessary stubs added over fiddling with common code.
>
> ok, will add stubs in next patchset.

> > --- a/xen/common/sysctl.c
> > +++ b/xen/common/sysctl.c
> > @@ -170,6 +170,7 @@ long do_sysctl(XEN_GUEST_HANDLE_PARAM(xen_sysctl_t)
> u_sysctl)
> >          op->u.availheap.avail_bytes <<= PAGE_SHIFT;
> >          break;
> >
> > +#ifdef CONFIG_X86
> >  #ifdef HAS_ACPI
> >      case XEN_SYSCTL_get_pmstat:
> >          ret = do_get_pm_info(&op->u.get_pmstat);
>
> Please fold the two #if-s into one, or even replace the HAS_ACPI
> one if this really needs to be done.
>
> Jan
>
>
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