Messages in this thread | | | Date | Fri, 29 Jun 2012 13:36:07 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH 4/6] perf, tool: Add events support for pmu |
| |
Em Thu, Jun 14, 2012 at 10:38:39PM +0200, Jiri Olsa escreveu: > The pmu sysfs record expose events group attribute with > hardware events translations. > > Adding support to read those and make it available throught: > __u64 perf_pmu__event(struct perf_pmu *pmu, unsigned id) > > Signed-off-by: Jiri Olsa <jolsa@redhat.com> > --- > tools/perf/util/pmu.c | 98 ++++++++++++++++++++++++++++++++++++++++++++++++- > tools/perf/util/pmu.h | 2 + > 2 files changed, 98 insertions(+), 2 deletions(-) > > diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c > index 1d73131..bf2a2a9 100644 > --- a/tools/perf/util/pmu.c > +++ b/tools/perf/util/pmu.c > @@ -88,6 +88,94 @@ static int pmu_format(char *name, struct list_head *format) > return 0; > } > > +const char *events_files[PERF_COUNT_HW_MAX] = { > + [PERF_COUNT_HW_CPU_CYCLES] = "cycles", > + [PERF_COUNT_HW_INSTRUCTIONS] = "instructions", > + [PERF_COUNT_HW_CACHE_REFERENCES] = "cache_references", > + [PERF_COUNT_HW_CACHE_MISSES] = "cache_misses", > + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = "branch_instructions", > + [PERF_COUNT_HW_BRANCH_MISSES] = "branch_misses", > + [PERF_COUNT_HW_BUS_CYCLES] = "bus_cycles", > + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = "stalled_cycles_frontend", > + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = "stalled_cycles_backend", > + [PERF_COUNT_HW_REF_CPU_CYCLES] = "ref_cycles",
we have this one:
static const char *perf_evsel__hw_names[PERF_COUNT_HW_MAX] = {
Can't it be used?
- Arnaldo
| |