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authorKan Liang <kan.liang@linux.intel.com>2018-03-06 16:36:06 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-03-08 14:05:53 +0100
commit0019dc87b928380e2c85fcd8694e512079d7b580 (patch)
tree03d4e4875044d8574be6e4446cf508eafaa9239e /tools/perf/tests
parentperf mmap: Simplify perf_mmap__consume() (diff)
downloadlinux-0019dc87b928380e2c85fcd8694e512079d7b580.tar.xz
linux-0019dc87b928380e2c85fcd8694e512079d7b580.zip
perf mmap: Simplify perf_mmap__read_event()
It isn't necessary to pass the 'overwrite', 'start' and 'end' argument to perf_mmap__read_event(). Discard them. Signed-off-by: Kan Liang <kan.liang@linux.intel.com> Suggested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Andi Kleen <ak@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/1520350567-80082-7-git-send-email-kan.liang@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests')
-rw-r--r--tools/perf/tests/backward-ring-buffer.c2
-rw-r--r--tools/perf/tests/bpf.c2
-rw-r--r--tools/perf/tests/code-reading.c2
-rw-r--r--tools/perf/tests/keep-tracking.c2
-rw-r--r--tools/perf/tests/mmap-basic.c2
-rw-r--r--tools/perf/tests/openat-syscall-tp-fields.c2
-rw-r--r--tools/perf/tests/perf-record.c2
-rw-r--r--tools/perf/tests/sw-clock.c2
-rw-r--r--tools/perf/tests/switch-tracking.c2
-rw-r--r--tools/perf/tests/task-exit.c2
10 files changed, 10 insertions, 10 deletions
diff --git a/tools/perf/tests/backward-ring-buffer.c b/tools/perf/tests/backward-ring-buffer.c
index e0b1b414d466..e0eae1053ddc 100644
--- a/tools/perf/tests/backward-ring-buffer.c
+++ b/tools/perf/tests/backward-ring-buffer.c
@@ -36,7 +36,7 @@ static int count_samples(struct perf_evlist *evlist, int *sample_count,
u64 start, end;
perf_mmap__read_init(map, true, &start, &end);
- while ((event = perf_mmap__read_event(map, true, &start, end)) != NULL) {
+ while ((event = perf_mmap__read_event(map)) != NULL) {
const u32 type = event->header.type;
switch (type) {
diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c
index 09c9c9f9e827..384c20f4c902 100644
--- a/tools/perf/tests/bpf.c
+++ b/tools/perf/tests/bpf.c
@@ -183,7 +183,7 @@ static int do_test(struct bpf_object *obj, int (*func)(void),
if (perf_mmap__read_init(md, false, &start, &end) < 0)
continue;
- while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) {
+ while ((event = perf_mmap__read_event(md)) != NULL) {
const u32 type = event->header.type;
if (type == PERF_RECORD_SAMPLE)
diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index f7c199acb7ac..f7919666bc2c 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -418,7 +418,7 @@ static int process_events(struct machine *machine, struct perf_evlist *evlist,
if (perf_mmap__read_init(md, false, &start, &end) < 0)
continue;
- while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) {
+ while ((event = perf_mmap__read_event(md)) != NULL) {
ret = process_event(machine, evlist, event, state);
perf_mmap__consume(md);
if (ret < 0)
diff --git a/tools/perf/tests/keep-tracking.c b/tools/perf/tests/keep-tracking.c
index 1f1db5965d05..ad477b7cf238 100644
--- a/tools/perf/tests/keep-tracking.c
+++ b/tools/perf/tests/keep-tracking.c
@@ -36,7 +36,7 @@ static int find_comm(struct perf_evlist *evlist, const char *comm)
md = &evlist->mmap[i];
if (perf_mmap__read_init(md, false, &start, &end) < 0)
continue;
- while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) {
+ while ((event = perf_mmap__read_event(md)) != NULL) {
if (event->header.type == PERF_RECORD_COMM &&
(pid_t)event->comm.pid == getpid() &&
(pid_t)event->comm.tid == getpid() &&
diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c
index f473e106aeba..7790eb3303e6 100644
--- a/tools/perf/tests/mmap-basic.c
+++ b/tools/perf/tests/mmap-basic.c
@@ -112,7 +112,7 @@ int test__basic_mmap(struct test *test __maybe_unused, int subtest __maybe_unuse
if (perf_mmap__read_init(md, false, &start, &end) < 0)
goto out_init;
- while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) {
+ while ((event = perf_mmap__read_event(md)) != NULL) {
struct perf_sample sample;
if (event->header.type != PERF_RECORD_SAMPLE) {
diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c
index 7837ae936679..b0be2da65da7 100644
--- a/tools/perf/tests/openat-syscall-tp-fields.c
+++ b/tools/perf/tests/openat-syscall-tp-fields.c
@@ -93,7 +93,7 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest
if (perf_mmap__read_init(md, false, &start, &end) < 0)
continue;
- while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) {
+ while ((event = perf_mmap__read_event(md)) != NULL) {
const u32 type = event->header.type;
int tp_flags;
struct perf_sample sample;
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c
index 6ff5f99b3e0e..59be0942b787 100644
--- a/tools/perf/tests/perf-record.c
+++ b/tools/perf/tests/perf-record.c
@@ -171,7 +171,7 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus
if (perf_mmap__read_init(md, false, &start, &end) < 0)
continue;
- while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) {
+ while ((event = perf_mmap__read_event(md)) != NULL) {
const u32 type = event->header.type;
const char *name = perf_event__name(type);
diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c
index b58297b9a83d..403f2d9cee96 100644
--- a/tools/perf/tests/sw-clock.c
+++ b/tools/perf/tests/sw-clock.c
@@ -99,7 +99,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
if (perf_mmap__read_init(md, false, &start, &end) < 0)
goto out_init;
- while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) {
+ while ((event = perf_mmap__read_event(md)) != NULL) {
struct perf_sample sample;
if (event->header.type != PERF_RECORD_SAMPLE)
diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c
index dbf9e20f7d56..99839de3caee 100644
--- a/tools/perf/tests/switch-tracking.c
+++ b/tools/perf/tests/switch-tracking.c
@@ -267,7 +267,7 @@ static int process_events(struct perf_evlist *evlist,
if (perf_mmap__read_init(md, false, &start, &end) < 0)
continue;
- while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) {
+ while ((event = perf_mmap__read_event(md)) != NULL) {
cnt += 1;
ret = add_event(evlist, &events, event);
perf_mmap__consume(md);
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c
index 5aa2e68e9d05..2df0c0573e2c 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -116,7 +116,7 @@ retry:
if (perf_mmap__read_init(md, false, &start, &end) < 0)
goto out_init;
- while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) {
+ while ((event = perf_mmap__read_event(md)) != NULL) {
if (event->header.type == PERF_RECORD_EXIT)
nr_exit++;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 20:44:59 +0100