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authorJing Zhang <renyu.zj@linux.alibaba.com>2023-09-27 13:59:50 +0800
committerNamhyung Kim <namhyung@kernel.org>2023-09-27 21:03:02 -0700
commit0b4de7bdf46c521518e38579d0ab5600a6949bec (patch)
treec7083848f2f276ef0a2a5915543b5bf7c9eec37a /tools/perf/pmu-events/jevents.py
parent7fded33c6971b6c8e87cbbf48e74536aacca2991 (diff)
perf jevents: Add support for Arm CMN PMU aliasing
Currently just add aliases for part of Arm CMN PMU events which are general and compatible for any SoC and CMN-ANY. "Compat" value "(434|436|43c|43a).*" means it is compatible with all CMN600/CMN650/CMN700/Ci700, which can be obtained from commit 7819e05a0dce ("perf/arm-cmn: Revamp model detection"). The arm-cmn PMU events got from: [0] https://developer.arm.com/documentation/100180/0302/?lang=en [1] https://developer.arm.com/documentation/101408/0100/?lang=en [2] https://developer.arm.com/documentation/102308/0302/?lang=en [3] https://developer.arm.com/documentation/101569/0300/?lang=en Signed-off-by: Jing Zhang <renyu.zj@linux.alibaba.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Ian Rogers <irogers@google.com> Tested-by: Ian Rogers <irogers@google.com> Cc: James Clark <james.clark@arm.com> Cc: Will Deacon <will@kernel.org> Cc: Leo Yan <leo.yan@linaro.org> Cc: Mike Leach <mike.leach@linaro.org> Cc: Shuai Xue <xueshuai@linux.alibaba.com> Cc: Zhuo Song <zhuo.song@linux.alibaba.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-doc@vger.kernel.org Link: https://lore.kernel.org/r/1695794391-34817-7-git-send-email-renyu.zj@linux.alibaba.com Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/pmu-events/jevents.py')
-rwxr-xr-xtools/perf/pmu-events/jevents.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py
index f863aec2432c..fd009752b427 100755
--- a/tools/perf/pmu-events/jevents.py
+++ b/tools/perf/pmu-events/jevents.py
@@ -289,6 +289,7 @@ class JsonEvent:
'cpu_core': 'cpu_core',
'cpu_atom': 'cpu_atom',
'ali_drw': 'ali_drw',
+ 'arm_cmn': 'arm_cmn',
}
return table[unit] if unit in table else f'uncore_{unit.lower()}'