From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Borislav Petkov <bp@alien8.de>
Cc: Pu Wen <puwen@hygon.cn>,
peterz@infradead.org, mingo@kernel.org,
alexander.shishkin@linux.intel.com, jolsa@kernel.org,
namhyung@kernel.org, tglx@linutronix.de,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org
Subject: Re: [RFC PATCH RESEND] tools/perf: Add Hygon Dhyana support
Date: Mon, 12 Nov 2018 08:30:16 -0800 [thread overview]
Message-ID: <20181112163016.GD1111@kernel.org> (raw)
In-Reply-To: <20181112110923.GB8167@zn.tnic>
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@hygon.cn>
> > ---
> > tools/perf/arch/x86/util/kvm-stat.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Acked-by: Borislav Petkov <bp@suse.de>
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.
prev parent reply other threads:[~2018-11-12 16:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-12 7:40 [RFC PATCH RESEND] tools/perf: Add Hygon Dhyana support Pu Wen
2018-11-12 11:09 ` Borislav Petkov
2018-11-12 16:30 ` Arnaldo Carvalho de Melo [this message]
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