Re: [RFC PATCH RESEND] tools/perf: Add Hygon Dhyana support

From: Arnaldo Carvalho de Melo
Date: Mon Nov 12 2018 - 11:30:19 EST


Em Mon, Nov 12, 2018 at 12:09:23PM +0100, Borislav Petkov escreveu:
> On Mon, Nov 12, 2018 at 03:40:51PM +0800, Pu Wen wrote:
> > The tool perf is useful for the performance analysis on the Hygon Dhyana
> > platform. But right now there is no Hygon support for it to analyze the
> > KVM guest os data. So add Hygon Dhyana support to it by checking vendor
>
> acme, pls fix that to "OS" when applying. Thx.
>
> > string to share the code path of AMD.
> >
> > Signed-off-by: Pu Wen <puwen@xxxxxxxx>
> > ---
> > tools/perf/arch/x86/util/kvm-stat.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Acked-by: Borislav Petkov <bp@xxxxxxx>

Thanks, applied.

- Arnaldo

> > diff --git a/tools/perf/arch/x86/util/kvm-stat.c b/tools/perf/arch/x86/util/kvm-stat.c
> > index b32409a..081353d 100644
> > --- a/tools/perf/arch/x86/util/kvm-stat.c
> > +++ b/tools/perf/arch/x86/util/kvm-stat.c
> > @@ -156,7 +156,7 @@ int cpu_isa_init(struct perf_kvm_stat *kvm, const char *cpuid)
> > if (strstr(cpuid, "Intel")) {
> > kvm->exit_reasons = vmx_exit_reasons;
> > kvm->exit_reasons_isa = "VMX";
> > - } else if (strstr(cpuid, "AMD")) {
> > + } else if (strstr(cpuid, "AMD") || strstr(cpuid, "Hygon")) {
> > kvm->exit_reasons = svm_exit_reasons;
> > kvm->exit_reasons_isa = "SVM";
> > } else
> > --
> > 2.7.4
> >
>
> --
> Regards/Gruss,
> Boris.
>
> Good mailing practices for 400: avoid top-posting and trim the reply.