Commit-ID: f3ca50e61ff4aebfbefc666be2e064d277ad524c Gitweb: https://git.kernel.org/tip/f3ca50e61ff4aebfbefc666be2e064d277ad524c Author: Jiri Olsa <jo...@kernel.org> AuthorDate: Thu, 30 Aug 2018 08:32:27 +0200 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Thu, 30 Aug 2018 15:52:23 -0300
perf stat: Pass 'struct perf_stat_config' argument to local print functions Add 'struct perf_stat_config' argument to print functions, so that those functions can be moved out of the 'perf stat' command to a generic class in the following patches. Signed-off-by: Jiri Olsa <jo...@kernel.org> Cc: Alexander Shishkin <alexander.shish...@linux.intel.com> Cc: Andi Kleen <a...@firstfloor.org> Cc: David Ahern <dsah...@gmail.com> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Peter Zijlstra <pet...@infradead.org> Link: http://lkml.kernel.org/r/20180830063252.23729-19-jo...@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/builtin-stat.c | 149 +++++++++++++++++++++++++--------------------- 1 file changed, 80 insertions(+), 69 deletions(-) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index f340641fe63a..f56da22abccc 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -660,30 +660,33 @@ static int run_perf_stat(int argc, const char **argv, int run_idx) return ret; } -static void print_running(u64 run, u64 ena) +static void print_running(struct perf_stat_config *config, + u64 run, u64 ena) { if (csv_output) { - fprintf(stat_config.output, "%s%" PRIu64 "%s%.2f", + fprintf(config->output, "%s%" PRIu64 "%s%.2f", csv_sep, run, csv_sep, ena ? 100.0 * run / ena : 100.0); } else if (run != ena) { - fprintf(stat_config.output, " (%.2f%%)", 100.0 * run / ena); + fprintf(config->output, " (%.2f%%)", 100.0 * run / ena); } } -static void print_noise_pct(double total, double avg) +static void print_noise_pct(struct perf_stat_config *config, + double total, double avg) { double pct = rel_stddev_stats(total, avg); if (csv_output) - fprintf(stat_config.output, "%s%.2f%%", csv_sep, pct); + fprintf(config->output, "%s%.2f%%", csv_sep, pct); else if (pct) - fprintf(stat_config.output, " ( +-%6.2f%% )", pct); + fprintf(config->output, " ( +-%6.2f%% )", pct); } -static void print_noise(struct perf_evsel *evsel, double avg) +static void print_noise(struct perf_stat_config *config, + struct perf_evsel *evsel, double avg) { struct perf_stat_evsel *ps; @@ -691,7 +694,7 @@ static void print_noise(struct perf_evsel *evsel, double avg) return; ps = evsel->stats; - print_noise_pct(stddev_stats(&ps->res_stats[0]), avg); + print_noise_pct(config, stddev_stats(&ps->res_stats[0]), avg); } static void aggr_printout(struct perf_evsel *evsel, int id, int nr) @@ -987,13 +990,14 @@ static bool is_mixed_hw_group(struct perf_evsel *counter) return false; } -static void printout(int id, int nr, struct perf_evsel *counter, double uval, +static void printout(struct perf_stat_config *config, int id, int nr, + struct perf_evsel *counter, double uval, char *prefix, u64 run, u64 ena, double noise, struct runtime_stat *st) { struct perf_stat_output_ctx out; struct outstate os = { - .fh = stat_config.output, + .fh = config->output, .prefix = prefix ? prefix : "", .id = id, .nr = nr, @@ -1023,7 +1027,7 @@ static void printout(int id, int nr, struct perf_evsel *counter, double uval, pm = print_metric_csv; nl = new_line_csv; os.nfields = 3; - os.nfields += aggr_fields[stat_config.aggr_mode]; + os.nfields += aggr_fields[config->aggr_mode]; if (counter->cgrp) os.nfields++; } @@ -1034,7 +1038,7 @@ static void printout(int id, int nr, struct perf_evsel *counter, double uval, } aggr_printout(counter, id, nr); - fprintf(stat_config.output, "%*s%s", + fprintf(config->output, "%*s%s", csv_output ? 0 : 18, counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED, csv_sep); @@ -1045,22 +1049,22 @@ static void printout(int id, int nr, struct perf_evsel *counter, double uval, print_mixed_hw_group_error = 1; } - fprintf(stat_config.output, "%-*s%s", + fprintf(config->output, "%-*s%s", csv_output ? 0 : unit_width, counter->unit, csv_sep); - fprintf(stat_config.output, "%*s", + fprintf(config->output, "%*s", csv_output ? 0 : -25, perf_evsel__name(counter)); if (counter->cgrp) - fprintf(stat_config.output, "%s%s", + fprintf(config->output, "%s%s", csv_sep, counter->cgrp->name); if (!csv_output) pm(&os, NULL, NULL, "", 0); - print_noise(counter, noise); - print_running(run, ena); + print_noise(config, counter, noise); + print_running(config, run, ena); if (csv_output) pm(&os, NULL, NULL, "", 0); return; @@ -1075,16 +1079,16 @@ static void printout(int id, int nr, struct perf_evsel *counter, double uval, out.force_header = false; if (csv_output && !metric_only) { - print_noise(counter, noise); - print_running(run, ena); + print_noise(config, counter, noise); + print_running(config, run, ena); } perf_stat__print_shadow_stats(counter, uval, first_shadow_cpu(counter, id), &out, &metric_events, st); if (!csv_output && !metric_only) { - print_noise(counter, noise); - print_running(run, ena); + print_noise(config, counter, noise); + print_running(config, run, ena); } } @@ -1211,9 +1215,10 @@ static void aggr_cb(struct perf_evsel *counter, void *data, bool first) } } -static void print_aggr(char *prefix) +static void print_aggr(struct perf_stat_config *config, + char *prefix) { - FILE *output = stat_config.output; + FILE *output = config->output; struct perf_evsel *counter; int s, id, nr; double uval; @@ -1256,8 +1261,8 @@ static void print_aggr(char *prefix) fprintf(output, "%s", prefix); uval = val * counter->scale; - printout(id, nr, counter, uval, prefix, run, ena, 1.0, - &rt_stat); + printout(config, id, nr, counter, uval, prefix, + run, ena, 1.0, &rt_stat); if (!metric_only) fputc('\n', output); } @@ -1320,9 +1325,10 @@ static struct perf_aggr_thread_value *sort_aggr_thread( return buf; } -static void print_aggr_thread(struct perf_evsel *counter, char *prefix) +static void print_aggr_thread(struct perf_stat_config *config, + struct perf_evsel *counter, char *prefix) { - FILE *output = stat_config.output; + FILE *output = config->output; int nthreads = thread_map__nr(counter->threads); int ncpus = cpu_map__nr(counter->cpus); int thread, sorted_threads, id; @@ -1339,12 +1345,12 @@ static void print_aggr_thread(struct perf_evsel *counter, char *prefix) fprintf(output, "%s", prefix); id = buf[thread].id; - if (stat_config.stats) - printout(id, 0, buf[thread].counter, buf[thread].uval, + if (config->stats) + printout(config, id, 0, buf[thread].counter, buf[thread].uval, prefix, buf[thread].run, buf[thread].ena, 1.0, - &stat_config.stats[id]); + &config->stats[id]); else - printout(id, 0, buf[thread].counter, buf[thread].uval, + printout(config, id, 0, buf[thread].counter, buf[thread].uval, prefix, buf[thread].run, buf[thread].ena, 1.0, &rt_stat); fputc('\n', output); @@ -1372,9 +1378,10 @@ static void counter_aggr_cb(struct perf_evsel *counter, void *data, * Print out the results of a single counter: * aggregated counts in system-wide mode */ -static void print_counter_aggr(struct perf_evsel *counter, char *prefix) +static void print_counter_aggr(struct perf_stat_config *config, + struct perf_evsel *counter, char *prefix) { - FILE *output = stat_config.output; + FILE *output = config->output; double uval; struct caggr_data cd = { .avg = 0.0 }; @@ -1385,7 +1392,7 @@ static void print_counter_aggr(struct perf_evsel *counter, char *prefix) fprintf(output, "%s", prefix); uval = cd.avg * counter->scale; - printout(-1, 0, counter, uval, prefix, cd.avg_running, cd.avg_enabled, + printout(config, -1, 0, counter, uval, prefix, cd.avg_running, cd.avg_enabled, cd.avg, &rt_stat); if (!metric_only) fprintf(output, "\n"); @@ -1405,9 +1412,10 @@ static void counter_cb(struct perf_evsel *counter, void *data, * Print out the results of a single counter: * does not use aggregated count in system-wide */ -static void print_counter(struct perf_evsel *counter, char *prefix) +static void print_counter(struct perf_stat_config *config, + struct perf_evsel *counter, char *prefix) { - FILE *output = stat_config.output; + FILE *output = config->output; u64 ena, run, val; double uval; int cpu; @@ -1425,14 +1433,15 @@ static void print_counter(struct perf_evsel *counter, char *prefix) fprintf(output, "%s", prefix); uval = val * counter->scale; - printout(cpu, 0, counter, uval, prefix, run, ena, 1.0, + printout(config, cpu, 0, counter, uval, prefix, run, ena, 1.0, &rt_stat); fputc('\n', output); } } -static void print_no_aggr_metric(char *prefix) +static void print_no_aggr_metric(struct perf_stat_config *config, + char *prefix) { int cpu; int nrcpus = 0; @@ -1445,7 +1454,7 @@ static void print_no_aggr_metric(char *prefix) bool first = true; if (prefix) - fputs(prefix, stat_config.output); + fputs(prefix, config->output); evlist__for_each_entry(evsel_list, counter) { if (is_duration_time(counter)) continue; @@ -1458,10 +1467,10 @@ static void print_no_aggr_metric(char *prefix) run = perf_counts(counter->counts, cpu, 0)->run; uval = val * counter->scale; - printout(cpu, 0, counter, uval, prefix, run, ena, 1.0, + printout(config, cpu, 0, counter, uval, prefix, run, ena, 1.0, &rt_stat); } - fputc('\n', stat_config.output); + fputc('\n', config->output); } } @@ -1481,25 +1490,25 @@ static const char *aggr_header_csv[] = { [AGGR_GLOBAL] = "" }; -static void print_metric_headers(const char *prefix, bool no_indent) +static void print_metric_headers(struct perf_stat_config *config, + const char *prefix, bool no_indent) { struct perf_stat_output_ctx out; struct perf_evsel *counter; struct outstate os = { - .fh = stat_config.output + .fh = config->output }; if (prefix) - fprintf(stat_config.output, "%s", prefix); + fprintf(config->output, "%s", prefix); if (!csv_output && !no_indent) - fprintf(stat_config.output, "%*s", - aggr_header_lens[stat_config.aggr_mode], ""); + fprintf(config->output, "%*s", + aggr_header_lens[config->aggr_mode], ""); if (csv_output) { - if (stat_config.interval) - fputs("time,", stat_config.output); - fputs(aggr_header_csv[stat_config.aggr_mode], - stat_config.output); + if (config->interval) + fputs("time,", config->output); + fputs(aggr_header_csv[config->aggr_mode], config->output); } /* Print metrics headers only */ @@ -1518,12 +1527,13 @@ static void print_metric_headers(const char *prefix, bool no_indent) &metric_events, &rt_stat); } - fputc('\n', stat_config.output); + fputc('\n', config->output); } -static void print_interval(char *prefix, struct timespec *ts) +static void print_interval(struct perf_stat_config *config, + char *prefix, struct timespec *ts) { - FILE *output = stat_config.output; + FILE *output = config->output; static int num_print_interval; if (interval_clear) @@ -1532,7 +1542,7 @@ static void print_interval(char *prefix, struct timespec *ts) sprintf(prefix, "%6lu.%09lu%s", ts->tv_sec, ts->tv_nsec, csv_sep); if ((num_print_interval == 0 && !csv_output) || interval_clear) { - switch (stat_config.aggr_mode) { + switch (config->aggr_mode) { case AGGR_SOCKET: fprintf(output, "# time socket cpus"); if (!metric_only) @@ -1564,14 +1574,15 @@ static void print_interval(char *prefix, struct timespec *ts) } if ((num_print_interval == 0 || interval_clear) && metric_only) - print_metric_headers(" ", true); + print_metric_headers(config, " ", true); if (++num_print_interval == 25) num_print_interval = 0; } -static void print_header(int argc, const char **argv) +static void print_header(struct perf_stat_config *config, + int argc, const char **argv) { - FILE *output = stat_config.output; + FILE *output = config->output; int i; fflush(stdout); @@ -1639,10 +1650,10 @@ static double timeval2double(struct timeval *t) return t->tv_sec + (double) t->tv_usec/USEC_PER_SEC; } -static void print_footer(void) +static void print_footer(struct perf_stat_config *config) { double avg = avg_stats(&walltime_nsecs_stats) / NSEC_PER_SEC; - FILE *output = stat_config.output; + FILE *output = config->output; int n; if (!null_run) @@ -1673,7 +1684,7 @@ static void print_footer(void) fprintf(output, " %17.*f +- %.*f seconds time elapsed", precision, avg, precision, sd); - print_noise_pct(sd, avg); + print_noise_pct(config, sd, avg); } fprintf(output, "\n\n"); @@ -1703,15 +1714,15 @@ perf_evlist__print_counters(struct perf_evlist *evlist, char buf[64], *prefix = NULL; if (interval) - print_interval(prefix = buf, ts); + print_interval(config, prefix = buf, ts); else - print_header(argc, argv); + print_header(config, argc, argv); if (metric_only) { static int num_print_iv; if (num_print_iv == 0 && !interval) - print_metric_headers(prefix, false); + print_metric_headers(config, prefix, false); if (num_print_iv++ == 25) num_print_iv = 0; if (config->aggr_mode == AGGR_GLOBAL && prefix) @@ -1721,32 +1732,32 @@ perf_evlist__print_counters(struct perf_evlist *evlist, switch (config->aggr_mode) { case AGGR_CORE: case AGGR_SOCKET: - print_aggr(prefix); + print_aggr(config, prefix); break; case AGGR_THREAD: evlist__for_each_entry(evlist, counter) { if (is_duration_time(counter)) continue; - print_aggr_thread(counter, prefix); + print_aggr_thread(config, counter, prefix); } break; case AGGR_GLOBAL: evlist__for_each_entry(evlist, counter) { if (is_duration_time(counter)) continue; - print_counter_aggr(counter, prefix); + print_counter_aggr(config, counter, prefix); } if (metric_only) fputc('\n', config->output); break; case AGGR_NONE: if (metric_only) - print_no_aggr_metric(prefix); + print_no_aggr_metric(config, prefix); else { evlist__for_each_entry(evlist, counter) { if (is_duration_time(counter)) continue; - print_counter(counter, prefix); + print_counter(config, counter, prefix); } } break; @@ -1756,7 +1767,7 @@ perf_evlist__print_counters(struct perf_evlist *evlist, } if (!interval && !csv_output) - print_footer(); + print_footer(config); fflush(config->output); }
