Messages in this thread | | | Date | Thu, 16 Jun 2016 23:12:18 +0200 | From | Borislav Petkov <> | Subject | Re: [patch] events/amd/power add support for fam16h model30h |
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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.weaver@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.
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