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authorAndi Kleen <ak@linux.intel.com>2017-10-06 04:00:28 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-02-21 15:36:57 +0100
commit42811d509d6e0b0118918ce6be346be54d8e8801 (patch)
tree7e274cb78b366ac4c7009498a61662eeddf995ef /tools/perf/builtin-stat.c
parentperf kallsyms: Fix the usage on the man page (diff)
downloadlinux-42811d509d6e0b0118918ce6be346be54d8e8801.tar.xz
linux-42811d509d6e0b0118918ce6be346be54d8e8801.zip
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>
Diffstat (limited to 'tools/perf/builtin-stat.c')
-rw-r--r--tools/perf/builtin-stat.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 2d49eccf98f2..fadcff52cd09 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -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)