* [RFC PATCH 3/3] perf: support PERF_COUNT_SW_RAPL_ENERGY in perf tool
@ 2010-08-18 7:59 Zhang Rui
0 siblings, 0 replies; only message in thread
From: Zhang Rui @ 2010-08-18 7:59 UTC (permalink / raw)
To: peterz
Cc: LKML, mingo, robert.richter, acme, paulus, dzickus, gorcunov,
fweisbec, Lin Ming, Brown, Len, Matthew Garrett, Zhang, Rui
Support PERF_COUNT_SW_RAPL_ENERGY in perf tool.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
---
tools/perf/design.txt | 1 +
tools/perf/util/parse-events.c | 2 ++
2 files changed, 3 insertions(+)
Index: linux-2.6-clean/tools/perf/design.txt
===================================================================
--- linux-2.6-clean.orig/tools/perf/design.txt 2010-08-06 22:15:03.434665132 +0800
+++ linux-2.6-clean/tools/perf/design.txt 2010-08-06 22:21:03.746180600 +0800
@@ -139,6 +139,7 @@
PERF_COUNT_SW_PAGE_FAULTS_MAJ = 6,
PERF_COUNT_SW_ALIGNMENT_FAULTS = 7,
PERF_COUNT_SW_EMULATION_FAULTS = 8,
+ PERF_COUNT_SW_RAPL_ENERGY = 9,
};
Counters of the type PERF_TYPE_TRACEPOINT are available when the ftrace event
Index: linux-2.6-clean/tools/perf/util/parse-events.c
===================================================================
--- linux-2.6-clean.orig/tools/perf/util/parse-events.c 2010-08-06 22:15:03.422664708 +0800
+++ linux-2.6-clean/tools/perf/util/parse-events.c 2010-08-07 00:06:27.643725050 +0800
@@ -51,6 +51,7 @@
{ CSW(CPU_MIGRATIONS), "cpu-migrations", "migrations" },
{ CSW(ALIGNMENT_FAULTS), "alignment-faults", "" },
{ CSW(EMULATION_FAULTS), "emulation-faults", "" },
+ { CSW(RAPL_ENERGY), "energy", "" },
};
#define __PERF_EVENT_FIELD(config, name) \
@@ -81,6 +82,7 @@
"major-faults",
"alignment-faults",
"emulation-faults",
+ "cpu-energy-in-Joules",
};
#define MAX_ALIASES 8
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