From: tip-bot for Pu Wen <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: namhyung@kernel.org, alexander.shishkin@linux.intel.com,
bp@suse.de, acme@redhat.com, linux-kernel@vger.kernel.org,
peterz@infradead.org, puwen@hygon.cn, jolsa@kernel.org,
hpa@zytor.com, tglx@linutronix.de, mingo@kernel.org
Subject: [tip:perf/core] perf tools: Add Hygon Dhyana support
Date: Wed, 21 Nov 2018 23:12:29 -0800 [thread overview]
Message-ID: <tip-4787eff3fa88f62fede6ed7afa06477ae6bf984d@git.kernel.org> (raw)
In-Reply-To: <1542008451-31735-1-git-send-email-puwen@hygon.cn>
Commit-ID: 4787eff3fa88f62fede6ed7afa06477ae6bf984d
Gitweb: https://git.kernel.org/tip/4787eff3fa88f62fede6ed7afa06477ae6bf984d
Author: Pu Wen <puwen@hygon.cn>
AuthorDate: Mon, 12 Nov 2018 15:40:51 +0800
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 21 Nov 2018 22:39:56 -0300
perf tools: Add Hygon Dhyana support
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
string to share the code path of AMD.
Signed-off-by: Pu Wen <puwen@hygon.cn>
Acked-by: Borislav Petkov <bp@suse.de>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1542008451-31735-1-git-send-email-puwen@hygon.cn
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/arch/x86/util/kvm-stat.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/arch/x86/util/kvm-stat.c b/tools/perf/arch/x86/util/kvm-stat.c
index b32409a0e546..081353d7b095 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
prev parent reply other threads:[~2018-11-22 7:13 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
2018-11-12 16:30 ` Arnaldo Carvalho de Melo
2018-11-22 7:12 ` tip-bot for Pu Wen [this message]
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