Re: [Xen-devel] [PATCH] xen/x86: Add Xenoprofile support for AMD Family 17h

[Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>]

On 05/23/2017 05:28 PM, Gary R Hook wrote:
> Signed-off-by: Gary R Hook <gary.hook@xxxxxxx>
> ---
>  xen/arch/x86/oprofile/nmi_int.c |    4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/xen/arch/x86/oprofile/nmi_int.c b/xen/arch/x86/oprofile/nmi_int.c
> index 13534d491405..5ad48c12e515 100644
> --- a/xen/arch/x86/oprofile/nmi_int.c
> +++ b/xen/arch/x86/oprofile/nmi_int.c
> @@ -419,6 +419,10 @@ static int __init nmi_init(void)
>                               model = &op_athlon_spec;
>                               cpu_type = "x86-64/family16h";
>                               break;
> +                     case 0x17:
> +                                model = &op_amd_fam15h_spec;
> +                             cpu_type = "x86-64/family17h";
> +                             break;
>                       }
>                       break;


Have you actually tried this? I don't know whether oprofile still works
since corresponding kernel patches that I am aware of are at least 5
years old.

-boris


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