On Thu, Jun 16, 2016 at 05:00:04PM -0400, Vince Weaver wrote:
>
> According to the BKDG the AMD Family16h Model30h "Jaguar Mullins"
> also supports the accumulated power interface. I've tested on
> hardware I have and with this patch I indeed get power readings using
> perf.
>
> Signed-off-by: Vince Weaver <vincent.wea...@maine.edu>
>
> diff --git a/arch/x86/events/amd/power.c b/arch/x86/events/amd/power.c
> index 55a3529..778b77d 100644
> --- a/arch/x86/events/amd/power.c
> +++ b/arch/x86/events/amd/power.c
> @@ -292,6 +292,7 @@ static struct notifier_block power_cpu_notifier_nb = {
>
> static const struct x86_cpu_id cpu_match[] = {
> { .vendor = X86_VENDOR_AMD, .family = 0x15 },
> + { .vendor = X86_VENDOR_AMD, .family = 0x16 },
> {},
Actually, I think we remove that table completely and rely solely on the
CPUID bit:
if (!boot_cpu_has(X86_FEATURE_ACC_POWER))
return -ENODEV;
Rui?
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
