perf evlist: Introduce perf_evlist__new_default function
Adding new common function to create evlist with default event. It
spares some code lines in automated tests.
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1378031796-17892-4-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c
index 28fe589..b07f8a1 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -37,20 +37,11 @@
signal(SIGCHLD, sig_handler);
signal(SIGUSR1, sig_handler);
- evlist = perf_evlist__new();
+ evlist = perf_evlist__new_default();
if (evlist == NULL) {
- pr_debug("perf_evlist__new\n");
+ pr_debug("perf_evlist__new_default\n");
return -1;
}
- /*
- * We need at least one evsel in the evlist, use the default
- * one: "cycles".
- */
- err = perf_evlist__add_default(evlist);
- if (err < 0) {
- pr_debug("Not enough memory to create evsel\n");
- goto out_free_evlist;
- }
/*
* Create maps of threads and cpus to monitor. In this case
@@ -117,7 +108,6 @@
perf_evlist__close(evlist);
out_delete_maps:
perf_evlist__delete_maps(evlist);
-out_free_evlist:
perf_evlist__delete(evlist);
return err;
}