linux-kernel - [PATCH v2 4/4] perf vendor events amd: Add Zen 4 mapping

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Message-ID: <20221214082652.419965-5-sandipan.das@amd.com>
Date:   Wed, 14 Dec 2022 13:56:52 +0530
From:   Sandipan Das <sandipan.das@....com>
To:     <linux-perf-users@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <acme@...nel.org>, <peterz@...radead.org>, <mingo@...hat.com>,
        <mark.rutland@....com>, <alexander.shishkin@...ux.intel.com>,
        <jolsa@...nel.org>, <namhyung@...nel.org>, <eranian@...gle.com>,
        <irogers@...gle.com>, <jhladky@...hat.com>,
        <ravi.bangoria@....com>, <ananth.narayan@....com>,
        <sandipan.das@....com>
Subject: [PATCH v2 4/4] perf vendor events amd: Add Zen 4 mapping

Add a regular expression in the map file so that appropriate JSON event
files are used for AMD Zen 4 processors. Restrict the regular expression
for AMD Zen 3 processors to known model ranges since they also belong to
Family 19h.

Signed-off-by: Sandipan Das <sandipan.das@....com>
---
 tools/perf/pmu-events/arch/x86/mapfile.csv | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-events/arch/x86/mapfile.csv
index 5e609b876790..9f9f88f5d117 100644
--- a/tools/perf/pmu-events/arch/x86/mapfile.csv
+++ b/tools/perf/pmu-events/arch/x86/mapfile.csv
@@ -31,4 +31,5 @@ GenuineIntel-6-25,v3,westmereep-sp,core
 GenuineIntel-6-2F,v3,westmereex,core
 AuthenticAMD-23-([12][0-9A-F]|[0-9A-F]),v2,amdzen1,core
 AuthenticAMD-23-[[:xdigit:]]+,v1,amdzen2,core
-AuthenticAMD-25-[[:xdigit:]]+,v1,amdzen3,core
+AuthenticAMD-25-([245][[:xdigit:]]|[[:xdigit:]]),v1,amdzen3,core
+AuthenticAMD-25-[[:xdigit:]]+,v1,amdzen4,core
-- 
2.34.1