libperf: Add perf_evlist__first()/last() functions

Add perf_evlist__first()/last() functions to libperf, as internal
functions and rename perf's origins to evlist__first/last.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-29-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2019-09-03 10:39:52 +02:00
committed by Arnaldo Carvalho de Melo
parent 70c20369ee
commit 515dbe48f6
32 changed files with 145 additions and 129 deletions

View File

@@ -62,9 +62,9 @@ int test__intel_cqm_count_nmi_context(struct test *test __maybe_unused, int subt
goto out;
}
evsel = perf_evlist__first(evlist);
evsel = evlist__first(evlist);
if (!evsel) {
pr_debug("perf_evlist__first failed\n");
pr_debug("evlist__first failed\n");
goto out;
}

View File

@@ -83,7 +83,7 @@ int test__perf_time_to_tsc(struct test *test __maybe_unused, int subtest __maybe
perf_evlist__config(evlist, &opts, NULL);
evsel = perf_evlist__first(evlist);
evsel = evlist__first(evlist);
evsel->core.attr.comm = 1;
evsel->core.attr.disabled = 1;