Messages in this thread | | | Date | Fri, 29 Jun 2012 18:43:04 +0200 | From | Jiri Olsa <> | Subject | Re: [PATCH 4/6] perf, tool: Add events support for pmu |
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On Fri, Jun 29, 2012 at 01:36:07PM -0300, Arnaldo Carvalho de Melo wrote: > 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?
right, probably yes... I need to redesign the patch anyway, I'll see if I can use it
thanks, jirka
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