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| author | Ravi Bangoria <ravi.bangoria@linux.ibm.com> | 2019-12-04 19:21:21 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-12-11 18:28:14 +0300 |
| commit | 0dd674efaf63bc6bfd89909814db618abe1e7039 (patch) | |
| tree | 9ee63005ad86930ecdbbe8d64d215c359d1084d0 /tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json | |
| parent | 61208e6e1003b3fd8d2d1f2a72ec27be43955c0b (diff) | |
| download | linux-0dd674efaf63bc6bfd89909814db618abe1e7039.tar.xz | |
perf/x86/pmu-events: Fix Kernel_Utilization metric
Kernel Utilization should divide ref cycles spent in kernel with total
ref cycles.
Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Haiyan Song <haiyanx.song@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lore.kernel.org/lkml/20191204162121.29998-1-ravi.bangoria@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json')
| -rw-r--r-- | tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json b/tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json index 603ff9c2e9a1..3e909b306003 100644 --- a/tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json +++ b/tools/perf/pmu-events/arch/x86/jaketown/jkt-metrics.json @@ -171,7 +171,7 @@ }, { "BriefDescription": "Fraction of cycles spent in Kernel mode", - "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC:u / CPU_CLK_UNHALTED.REF_TSC", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC:k / CPU_CLK_UNHALTED.REF_TSC", "MetricGroup": "Summary", "MetricName": "Kernel_Utilization" }, |