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Date: Sun, 26 Jul 2020 14:47:53 +0530 From: kajoljain <kjain@...ux.ibm.com> To: Jiri Olsa <jolsa@...nel.org>, Arnaldo Carvalho de Melo <acme@...nel.org> Cc: Ian Rogers <irogers@...gle.com>, lkml <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...nel.org>, Namhyung Kim <namhyung@...nel.org>, Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Michael Petlan <mpetlan@...hat.com>, Andi Kleen <ak@...ux.intel.com>, John Garry <john.garry@...wei.com>, "Paul A. Clarke" <pc@...ibm.com>, Stephane Eranian <eranian@...gle.com> Subject: Re: [PATCH 06/19] perf metric: Add add_metric function On 7/19/20 11:43 PM, Jiri Olsa wrote: > Decouple metric adding logging into add_metric function, > so it can be used from other places in following changes. > > Acked-by: Ian Rogers <irogers@...gle.com> > Signed-off-by: Jiri Olsa <jolsa@...nel.org> > --- Reviewed-By : Kajol Jain<kjain@...ux.ibm.com> Thanks, Kajol Jain > tools/perf/util/metricgroup.c | 62 ++++++++++++++++++++--------------- > 1 file changed, 36 insertions(+), 26 deletions(-) > > diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c > index b37008fc253c..4096be7a7a9e 100644 > --- a/tools/perf/util/metricgroup.c > +++ b/tools/perf/util/metricgroup.c > @@ -625,6 +625,39 @@ static int __metricgroup__add_metric(struct list_head *group_list, > (match_metric(__pe->metric_group, __metric) || \ > match_metric(__pe->metric_name, __metric))) > > +static int add_metric(struct list_head *group_list, > + struct pmu_event *pe, > + bool metric_no_group) > +{ > + int ret = 0; > + > + pr_debug("metric expr %s for %s\n", pe->metric_expr, pe->metric_name); > + > + if (!strstr(pe->metric_expr, "?")) { > + ret = __metricgroup__add_metric(group_list, > + pe, > + metric_no_group, > + 1); > + } else { > + int j, count; > + > + count = arch_get_runtimeparam(); > + > + /* This loop is added to create multiple > + * events depend on count value and add > + * those events to group_list. > + */ > + > + for (j = 0; j < count && !ret; j++) { > + ret = __metricgroup__add_metric( > + group_list, pe, > + metric_no_group, j); > + } > + } > + > + return ret; > +} > + > static int metricgroup__add_metric(const char *metric, bool metric_no_group, > struct strbuf *events, > struct list_head *group_list, > @@ -636,34 +669,11 @@ static int metricgroup__add_metric(const char *metric, bool metric_no_group, > bool has_match = false; > > map_for_each_metric(pe, i, map, metric) { > - pr_debug("metric expr %s for %s\n", pe->metric_expr, pe->metric_name); > has_match = true; > > - if (!strstr(pe->metric_expr, "?")) { > - ret = __metricgroup__add_metric(group_list, > - pe, > - metric_no_group, > - 1); > - if (ret) > - return ret; > - } else { > - int j, count; > - > - count = arch_get_runtimeparam(); > - > - /* This loop is added to create multiple > - * events depend on count value and add > - * those events to group_list. > - */ > - > - for (j = 0; j < count; j++) { > - ret = __metricgroup__add_metric( > - group_list, pe, > - metric_no_group, j); > - if (ret) > - return ret; > - } > - } > + ret = add_metric(group_list, pe, metric_no_group); > + if (ret) > + return ret; > } > > /* End of pmu events. */ >
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