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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: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20171006020029.13339-1-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Andi Kleen 2017-10-05 19:00:28 -07:00 committed by Arnaldo Carvalho de Melo
parent de71128688
commit 42811d509d
1 changed files with 5 additions and 6 deletions
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11
tools/perf/builtin-stat.c
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@ -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)