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authorArnaldo Carvalho de Melo <acme@redhat.com>2014-01-03 23:54:12 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-01-13 17:06:22 +0400
commitf26e1c7cb279051d83e0b671f48b30fe88c2c788 (patch)
tree9f580f4038fdcd9b55ad168bcd7fe864262637ce /tools/perf/tests
parent03ad9747c5f2169556467101e96bc390c5aa4b83 (diff)
downloadlinux-f26e1c7cb279051d83e0b671f48b30fe88c2c788.tar.xz
perf evlist: Close fds on destructor
Since it is safe to call perf_evlist__close() multiple times, autoclose it and remove the calls to the close from existing tools, reducing the tooling boilerplate. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-2kq9v7p1rude1tqxa0aue2tk@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests')
-rw-r--r--tools/perf/tests/code-reading.c1
-rw-r--r--tools/perf/tests/keep-tracking.c1
-rw-r--r--tools/perf/tests/mmap-basic.c11
-rw-r--r--tools/perf/tests/open-syscall-tp-fields.c4
-rw-r--r--tools/perf/tests/perf-record.c4
-rw-r--r--tools/perf/tests/perf-time-to-tsc.c1
-rw-r--r--tools/perf/tests/sw-clock.c4
-rw-r--r--tools/perf/tests/task-exit.c4
8 files changed, 8 insertions, 22 deletions
diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index ddbc7756620c..2c0ce723749f 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -541,7 +541,6 @@ static int do_test_code_reading(bool try_kcore)
out_err:
if (evlist) {
perf_evlist__munmap(evlist);
- perf_evlist__close(evlist);
perf_evlist__delete(evlist);
} else {
cpu_map__delete(cpus);
diff --git a/tools/perf/tests/keep-tracking.c b/tools/perf/tests/keep-tracking.c
index f9bc1fcd17cd..dd1c677510bd 100644
--- a/tools/perf/tests/keep-tracking.c
+++ b/tools/perf/tests/keep-tracking.c
@@ -143,7 +143,6 @@ out_err:
if (evlist) {
perf_evlist__disable(evlist);
perf_evlist__munmap(evlist);
- perf_evlist__close(evlist);
perf_evlist__delete(evlist);
} else {
cpu_map__delete(cpus);
diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c
index bbb334d2a864..111dd4a917ad 100644
--- a/tools/perf/tests/mmap-basic.c
+++ b/tools/perf/tests/mmap-basic.c
@@ -68,7 +68,7 @@ int test__basic_mmap(void)
evsels[i] = perf_evsel__newtp("syscalls", name);
if (evsels[i] == NULL) {
pr_debug("perf_evsel__new\n");
- goto out_free_evlist;
+ goto out_delete_evlist;
}
evsels[i]->attr.wakeup_events = 1;
@@ -80,7 +80,7 @@ int test__basic_mmap(void)
pr_debug("failed to open counter: %s, "
"tweak /proc/sys/kernel/perf_event_paranoid?\n",
strerror(errno));
- goto out_close_fd;
+ goto out_delete_evlist;
}
nr_events[i] = 0;
@@ -90,7 +90,7 @@ int test__basic_mmap(void)
if (perf_evlist__mmap(evlist, 128, true) < 0) {
pr_debug("failed to mmap events: %d (%s)\n", errno,
strerror(errno));
- goto out_close_fd;
+ goto out_delete_evlist;
}
for (i = 0; i < nsyscalls; ++i)
@@ -138,10 +138,7 @@ int test__basic_mmap(void)
out_munmap:
perf_evlist__munmap(evlist);
-out_close_fd:
- for (i = 0; i < nsyscalls; ++i)
- perf_evsel__close_fd(evsels[i], 1, threads->nr);
-out_free_evlist:
+out_delete_evlist:
perf_evlist__delete(evlist);
cpus = NULL;
threads = NULL;
diff --git a/tools/perf/tests/open-syscall-tp-fields.c b/tools/perf/tests/open-syscall-tp-fields.c
index 595b577172a6..0a00638a9ebb 100644
--- a/tools/perf/tests/open-syscall-tp-fields.c
+++ b/tools/perf/tests/open-syscall-tp-fields.c
@@ -54,7 +54,7 @@ int test__syscall_open_tp_fields(void)
err = perf_evlist__mmap(evlist, UINT_MAX, false);
if (err < 0) {
pr_debug("perf_evlist__mmap: %s\n", strerror(errno));
- goto out_close_evlist;
+ goto out_delete_evlist;
}
perf_evlist__enable(evlist);
@@ -112,8 +112,6 @@ out_ok:
err = 0;
out_munmap:
perf_evlist__munmap(evlist);
-out_close_evlist:
- perf_evlist__close(evlist);
out_delete_evlist:
perf_evlist__delete(evlist);
out:
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c
index 266da9d41300..682978e66efe 100644
--- a/tools/perf/tests/perf-record.c
+++ b/tools/perf/tests/perf-record.c
@@ -132,7 +132,7 @@ int test__PERF_RECORD(void)
err = perf_evlist__mmap(evlist, opts.mmap_pages, false);
if (err < 0) {
pr_debug("perf_evlist__mmap: %s\n", strerror(errno));
- goto out_close_evlist;
+ goto out_delete_evlist;
}
/*
@@ -304,8 +304,6 @@ found_exit:
}
out_err:
perf_evlist__munmap(evlist);
-out_close_evlist:
- perf_evlist__close(evlist);
out_delete_evlist:
perf_evlist__delete(evlist);
out:
diff --git a/tools/perf/tests/perf-time-to-tsc.c b/tools/perf/tests/perf-time-to-tsc.c
index 97d08fff1f8d..3d50f2d2a4d5 100644
--- a/tools/perf/tests/perf-time-to-tsc.c
+++ b/tools/perf/tests/perf-time-to-tsc.c
@@ -167,7 +167,6 @@ out_err:
if (evlist) {
perf_evlist__disable(evlist);
perf_evlist__munmap(evlist);
- perf_evlist__close(evlist);
perf_evlist__delete(evlist);
}
diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c
index 266d38127ba6..b366f0edca79 100644
--- a/tools/perf/tests/sw-clock.c
+++ b/tools/perf/tests/sw-clock.c
@@ -70,7 +70,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
if (err < 0) {
pr_debug("failed to mmap event: %d (%s)\n", errno,
strerror(errno));
- goto out_close_evlist;
+ goto out_delete_evlist;
}
perf_evlist__enable(evlist);
@@ -107,8 +107,6 @@ next_event:
out_unmap_evlist:
perf_evlist__munmap(evlist);
-out_close_evlist:
- perf_evlist__close(evlist);
out_delete_evlist:
perf_evlist__delete(evlist);
return err;
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c
index fdeb2aa46a50..5511a0a929cd 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -89,7 +89,7 @@ int test__task_exit(void)
if (perf_evlist__mmap(evlist, 128, true) < 0) {
pr_debug("failed to mmap events: %d (%s)\n", errno,
strerror(errno));
- goto out_close_evlist;
+ goto out_delete_evlist;
}
perf_evlist__start_workload(evlist);
@@ -113,8 +113,6 @@ retry:
}
perf_evlist__munmap(evlist);
-out_close_evlist:
- perf_evlist__close(evlist);
out_delete_evlist:
perf_evlist__delete(evlist);
return err;