From: Borislav Petkov <bp@alien8.de>
To: Pu Wen <puwen@hygon.cn>, acme@kernel.org
Cc: 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 12:09:23 +0100 [thread overview]
Message-ID: <20181112110923.GB8167@zn.tnic> (raw)
In-Reply-To: <1542008451-31735-1-git-send-email-puwen@hygon.cn>
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>
> 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.
next prev parent reply other threads:[~2018-11-12 11:09 UTC|newest]
Thread overview: 4+ 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 [this message]
2018-11-12 16:30 ` Arnaldo Carvalho de Melo
2018-11-22 7:12 ` [tip:perf/core] perf tools: " tip-bot for Pu Wen
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