perf stat: Move counter processing code into stat object

Moving counter processing code into stat object as
perf_stat__process_counter.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1437481927-29538-8-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 1 insertions, 140 deletions

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 5a78171..a054ddc 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -179,145 +179,6 @@ static inline int nsec_counter(struct perf_evsel *evsel)
 	return 0;
 }
 
-static void zero_per_pkg(struct perf_evsel *counter)
-{
-	if (counter->per_pkg_mask)
-		memset(counter->per_pkg_mask, 0, MAX_NR_CPUS);
-}
-
-static int check_per_pkg(struct perf_evsel *counter, int cpu, bool *skip)
-{
-	unsigned long *mask = counter->per_pkg_mask;
-	struct cpu_map *cpus = perf_evsel__cpus(counter);
-	int s;
-
-	*skip = false;
-
-	if (!counter->per_pkg)
-		return 0;
-
-	if (cpu_map__empty(cpus))
-		return 0;
-
-	if (!mask) {
-		mask = zalloc(MAX_NR_CPUS);
-		if (!mask)
-			return -ENOMEM;
-
-		counter->per_pkg_mask = mask;
-	}
-
-	s = cpu_map__get_socket(cpus, cpu);
-	if (s < 0)
-		return -1;
-
-	*skip = test_and_set_bit(s, mask) == 1;
-	return 0;
-}
-
-static int
-process_counter_values(struct perf_stat_config *config, struct perf_evsel *evsel,
-		       int cpu, int thread,
-		       struct perf_counts_values *count)
-{
-	struct perf_counts_values *aggr = &evsel->counts->aggr;
-	static struct perf_counts_values zero;
-	bool skip = false;
-
-	if (check_per_pkg(evsel, cpu, &skip)) {
-		pr_err("failed to read per-pkg counter\n");
-		return -1;
-	}
-
-	if (skip)
-		count = &zero;
-
-	switch (config->aggr_mode) {
-	case AGGR_THREAD:
-	case AGGR_CORE:
-	case AGGR_SOCKET:
-	case AGGR_NONE:
-		if (!evsel->snapshot)
-			perf_evsel__compute_deltas(evsel, cpu, thread, count);
-		perf_counts_values__scale(count, config->scale, NULL);
-		if (config->aggr_mode == AGGR_NONE)
-			perf_stat__update_shadow_stats(evsel, count->values, cpu);
-		break;
-	case AGGR_GLOBAL:
-		aggr->val += count->val;
-		if (config->scale) {
-			aggr->ena += count->ena;
-			aggr->run += count->run;
-		}
-	default:
-		break;
-	}
-
-	return 0;
-}
-
-static int process_counter_maps(struct perf_stat_config *config,
-				struct perf_evsel *counter)
-{
-	int nthreads = thread_map__nr(counter->threads);
-	int ncpus = perf_evsel__nr_cpus(counter);
-	int cpu, thread;
-
-	if (counter->system_wide)
-		nthreads = 1;
-
-	for (thread = 0; thread < nthreads; thread++) {
-		for (cpu = 0; cpu < ncpus; cpu++) {
-			if (process_counter_values(config, counter, cpu, thread,
-						   perf_counts(counter->counts, cpu, thread)))
-				return -1;
-		}
-	}
-
-	return 0;
-}
-
-static int process_counter(struct perf_stat_config *config,
-			   struct perf_evsel *counter)
-{
-	struct perf_counts_values *aggr = &counter->counts->aggr;
-	struct perf_stat *ps = counter->priv;
-	u64 *count = counter->counts->aggr.values;
-	int i, ret;
-
-	aggr->val = aggr->ena = aggr->run = 0;
-	init_stats(ps->res_stats);
-
-	if (counter->per_pkg)
-		zero_per_pkg(counter);
-
-	ret = process_counter_maps(&stat_config, counter);
-	if (ret)
-		return ret;
-
-	if (config->aggr_mode != AGGR_GLOBAL)
-		return 0;
-
-	if (!counter->snapshot)
-		perf_evsel__compute_deltas(counter, -1, -1, aggr);
-	perf_counts_values__scale(aggr, config->scale, &counter->counts->scaled);
-
-	for (i = 0; i < 3; i++)
-		update_stats(&ps->res_stats[i], count[i]);
-
-	if (verbose) {
-		fprintf(config->output, "%s: %" PRIu64 " %" PRIu64 " %" PRIu64 "\n",
-			perf_evsel__name(counter), count[0], count[1], count[2]);
-	}
-
-	/*
-	 * Save the full runtime - to allow normalization during printout:
-	 */
-	perf_stat__update_shadow_stats(counter, count, 0);
-
-	return 0;
-}
-
 /*
  * Read out the results of a single counter:
  * do not aggregate counts across CPUs in system-wide mode
@@ -355,7 +216,7 @@ static void read_counters(bool close_counters)
 		if (read_counter(counter))
 			pr_warning("failed to read counter %s\n", counter->name);
 
-		if (process_counter(&stat_config, counter))
+		if (perf_stat_process_counter(&stat_config, counter))
 			pr_warning("failed to process counter %s\n", counter->name);
 
 		if (close_counters) {