Re: [Xen-devel] [PATCH] pm : provide CC7/PC2 residency

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 25.10.11 at 15:34, "Zhang, Yang Z" <yang.z.zhang@xxxxxxxxx> wrote:
> --- a/xen/include/public/sysctl.h       Mon Oct 24 18:01:07 2011 +0100
> +++ b/xen/include/public/sysctl.h       Fri Oct 28 21:33:07 2011 +0800
> @@ -225,11 +225,13 @@
>      uint64_aligned_t idle_time;                 /* idle time from boot */
>      XEN_GUEST_HANDLE_64(uint64) triggers;    /* Cx trigger counts */
>      XEN_GUEST_HANDLE_64(uint64) residencies; /* Cx residencies */
> +    uint64_aligned_t pc2;
>      uint64_aligned_t pc3;
>      uint64_aligned_t pc6;
>      uint64_aligned_t pc7;
>      uint64_aligned_t cc3;
>      uint64_aligned_t cc6;
> +    uint64_aligned_t cc7;
>  };
> 
>  struct xen_sysctl_get_pmstat {

Structure layout changes like this should be accompanied by a bump
of XEN_SYSCTL_INTERFACE_VERSION - is there any reason not to
do so in this case?

Jan


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