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| author | Jing Zhang <renyu.zj@linux.alibaba.com> | 2023-07-28 10:09:34 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-07-29 01:01:17 +0300 |
| commit | 3e65bd13746af54bbe9a9c415a437bcc0b78282c (patch) | |
| tree | 303bbf6f5152c0ce42704de727ae8344a7e4fc81 /tools/perf/pmu-events | |
| parent | 24069d8112c94e76758da83a5bddc9aa98601d22 (diff) | |
| download | linux-3e65bd13746af54bbe9a9c415a437bcc0b78282c.tar.xz | |
perf vendor events arm64: Add JSON metrics for Yitian 710 DDR
Add JSON metrics for T-HEAD Yitian 710 SoC DDR.
Reviewed-by: John Garry <john.g.garry@oracle.com>
Signed-off-by: Jing Zhang <renyu.zj@linux.alibaba.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Shuai Xue <xueshuai@linux.alibaba.com>
Cc: Will Deacon <will@kernel.org>
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/1690528175-2499-3-git-send-email-renyu.zj@linux.alibaba.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/pmu-events')
| -rw-r--r-- | tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json b/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json new file mode 100644 index 000000000000..bc865b374b6a --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/freescale/yitian710/sys/metrics.json @@ -0,0 +1,20 @@ +[ + { + "MetricName": "ddr_read_bandwidth.all", + "BriefDescription": "The ddr read bandwidth(MB/s).", + "MetricGroup": "ali_drw", + "MetricExpr": "hif_rd * 64 / 1e6 / duration_time", + "ScaleUnit": "1MB/s", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + }, + { + "MetricName": "ddr_write_bandwidth.all", + "BriefDescription": "The ddr write bandwidth(MB/s).", + "MetricGroup": "ali_drw", + "MetricExpr": "(hif_wr + hif_rmw) * 64 / 1e6 / duration_time", + "ScaleUnit": "1MB/s", + "Unit": "ali_drw", + "Compat": "ali_drw_pmu" + } +] |