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authorStephane Eranian <eranian@google.com>2011-12-11 00:28:54 +0100
committerIngo Molnar <mingo@elte.hu>2011-12-21 10:26:41 +0100
commitf1ac18af219835fd5b8e19c14d2dd75c55f78737 (patch)
tree3cd2dfa81d3256c7b63040c6b0b687176a36fe30 /tools/perf
parent9c1497ea591b25d491f8e795f90a1405100b75ef (diff)
downloadlinux-linaro-stable-f1ac18af219835fd5b8e19c14d2dd75c55f78737.tar.gz
perf: Add support for PERF_HW_COUNT_REF_CPU_CYCLES
Add new generic hw event: ref-cycles, which maps to PERF_HW_COUNT_REF_CPUCYCLES: $ perf stat -e ref-cycles ls Signed-off-by: Stephane Eranian <eranian@google.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1323559734-3488-5-git-send-email-eranian@google.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/util/parse-events.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 586ab3fe60f8..531c283fc0c5 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -38,6 +38,7 @@ static struct event_symbol event_symbols[] = {
{ CHW(BRANCH_INSTRUCTIONS), "branch-instructions", "branches" },
{ CHW(BRANCH_MISSES), "branch-misses", "" },
{ CHW(BUS_CYCLES), "bus-cycles", "" },
+ { CHW(REF_CPU_CYCLES), "ref-cycles", "" },
{ CSW(CPU_CLOCK), "cpu-clock", "" },
{ CSW(TASK_CLOCK), "task-clock", "" },
@@ -68,6 +69,7 @@ static const char *hw_event_names[PERF_COUNT_HW_MAX] = {
"bus-cycles",
"stalled-cycles-frontend",
"stalled-cycles-backend",
+ "ref-cycles",
};
static const char *sw_event_names[PERF_COUNT_SW_MAX] = {