Commit 42811d50 authored by Andi Kleen's avatar Andi Kleen Committed by Arnaldo Carvalho de Melo
Browse files

perf stat: Use xyarray dimensions to iterate fds 



Now that the xyarray stores the dimensions we can use those
to iterate over the FDs for a evsel.

Signed-off-by: default avatarAndi Kleen <ak@linux.intel.com>
Acked-by: default avatarJiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20171006020029.13339-1-andi@firstfloor.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent de711286

tools/perf/builtin-stat.c

+5 −6
Original line number Diff line number Diff line
@@ -508,14 +508,13 @@ static int perf_stat_synthesize_config(bool is_pipe) 


#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))



static int __store_counter_ids(struct perf_evsel *counter,

			       struct cpu_map *cpus,

			       struct thread_map *threads)

static int __store_counter_ids(struct perf_evsel *counter)

{

	int cpu, thread;



	for (cpu = 0; cpu < cpus->nr; cpu++) {

		for (thread = 0; thread < threads->nr; thread++) {

	for (cpu = 0; cpu < xyarray__max_x(counter->fd); cpu++) {

		for (thread = 0; thread < xyarray__max_y(counter->fd);

		     thread++) {

			int fd = FD(counter, cpu, thread);



			if (perf_evlist__id_add_fd(evsel_list, counter,
@@ -535,7 +534,7 @@ static int store_counter_ids(struct perf_evsel *counter) 
	if (perf_evsel__alloc_id(counter, cpus->nr, threads->nr))

		return -ENOMEM;



	return __store_counter_ids(counter, cpus, threads);

	return __store_counter_ids(counter);

}



static bool perf_evsel__should_store_id(struct perf_evsel *counter)

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