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authorJiri Olsa <jolsa@redhat.com>2013-09-01 12:36:14 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-10-09 16:24:34 +0200
commitb22d54b09a5448d3706929c6f0eae36429f4ec5d (patch)
tree4e4f20ae238ad857dd6543ab380c24b5ae064725 /tools/perf/tests
parentperf tools: Add possibility to specify mmap size (diff)
downloadlinux-b22d54b09a5448d3706929c6f0eae36429f4ec5d.tar.xz
linux-b22d54b09a5448d3706929c6f0eae36429f4ec5d.zip
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>
Diffstat (limited to 'tools/perf/tests')
-rw-r--r--tools/perf/tests/perf-record.c12
-rw-r--r--tools/perf/tests/task-exit.c14
2 files changed, 3 insertions, 23 deletions
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c
index b8a7056519ac..82ac71550091 100644
--- a/tools/perf/tests/perf-record.c
+++ b/tools/perf/tests/perf-record.c
@@ -45,7 +45,7 @@ int test__PERF_RECORD(void)
};
cpu_set_t cpu_mask;
size_t cpu_mask_size = sizeof(cpu_mask);
- struct perf_evlist *evlist = perf_evlist__new();
+ struct perf_evlist *evlist = perf_evlist__new_default();
struct perf_evsel *evsel;
struct perf_sample sample;
const char *cmd = "sleep";
@@ -66,16 +66,6 @@ int test__PERF_RECORD(void)
}
/*
- * 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_delete_evlist;
- }
-
- /*
* Create maps of threads and cpus to monitor. In this case
* we start with all threads and cpus (-1, -1) but then in
* perf_evlist__prepare_workload we'll fill in the only thread
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c
index 28fe5894b061..b07f8a14e15d 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -37,20 +37,11 @@ int test__task_exit(void)
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 @@ out_close_evlist:
perf_evlist__close(evlist);
out_delete_maps:
perf_evlist__delete_maps(evlist);
-out_free_evlist:
perf_evlist__delete(evlist);
return err;
}