perf evsel: Do not use globals in config()

Instead receive a callchain_param pointer to configure callchain
aspects, not doing so if NULL is passed.

This will allow fine grained control over which evsels in an evlist
gets callchains enabled.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Milian Wolff <milian.wolff@kdab.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-2mupip6khc92mh5x4nw9to82@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2016-04-11 18:15:29 -03:00
parent 44621819dd
commit e68ae9cf7d
15 changed files with 26 additions and 18 deletions

View File

@@ -138,7 +138,7 @@ static int do_test(struct bpf_object *obj, int (*func)(void),
perf_evlist__splice_list_tail(evlist, &parse_evlist.list);
evlist->nr_groups = parse_evlist.nr_groups;
perf_evlist__config(evlist, &opts);
perf_evlist__config(evlist, &opts, NULL);
err = perf_evlist__open(evlist);
if (err < 0) {

View File

@@ -532,7 +532,7 @@ static int do_test_code_reading(bool try_kcore)
goto out_put;
}
perf_evlist__config(evlist, &opts);
perf_evlist__config(evlist, &opts, NULL);
evsel = perf_evlist__first(evlist);

View File

@@ -80,7 +80,7 @@ int test__keep_tracking(int subtest __maybe_unused)
CHECK__(parse_events(evlist, "dummy:u", NULL));
CHECK__(parse_events(evlist, "cycles:u", NULL));
perf_evlist__config(evlist, &opts);
perf_evlist__config(evlist, &opts, NULL);
evsel = perf_evlist__first(evlist);

View File

@@ -44,7 +44,7 @@ int test__syscall_openat_tp_fields(int subtest __maybe_unused)
goto out_delete_evlist;
}
perf_evsel__config(evsel, &opts);
perf_evsel__config(evsel, &opts, NULL);
thread_map__set_pid(evlist->threads, 0, getpid());

View File

@@ -99,7 +99,7 @@ int test__PERF_RECORD(int subtest __maybe_unused)
perf_evsel__set_sample_bit(evsel, CPU);
perf_evsel__set_sample_bit(evsel, TID);
perf_evsel__set_sample_bit(evsel, TIME);
perf_evlist__config(evlist, &opts);
perf_evlist__config(evlist, &opts, NULL);
err = sched__get_first_possible_cpu(evlist->workload.pid, &cpu_mask);
if (err < 0) {

View File

@@ -417,7 +417,7 @@ int test__switch_tracking(int subtest __maybe_unused)
perf_evsel__set_sample_bit(tracking_evsel, TIME);
/* Config events */
perf_evlist__config(evlist, &opts);
perf_evlist__config(evlist, &opts, NULL);
/* Check moved event is still at the front */
if (cycles_evsel != perf_evlist__first(evlist)) {