The sample contains the evsel and so it is unnecessary to pass the
evsel as well.
Signed-off-by: Ian Rogers <irogers@google.com>
---
tools/perf/builtin-sched.c | 92 ++++++++++++++------------------------
1 file changed, 34 insertions(+), 58 deletions(-)
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index b6271a5ec8de..fdfa2fec0fe6 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -129,21 +129,20 @@ typedef int (*sort_fn_t)(struct work_atoms *, struct work_atoms *);
struct perf_sched;
struct trace_sched_handler {
- int (*switch_event)(struct perf_sched *sched, struct evsel *evsel,
- struct perf_sample *sample, struct machine *machine);
+ int (*switch_event)(struct perf_sched *sched, struct perf_sample *sample,
+ struct machine *machine);
- int (*runtime_event)(struct perf_sched *sched, struct evsel *evsel,
- struct perf_sample *sample, struct machine *machine);
+ int (*runtime_event)(struct perf_sched *sched, struct perf_sample *sample,
+ struct machine *machine);
- int (*wakeup_event)(struct perf_sched *sched, struct evsel *evsel,
- struct perf_sample *sample, struct machine *machine);
+ int (*wakeup_event)(struct perf_sched *sched, struct perf_sample *sample,
+ struct machine *machine);
/* PERF_RECORD_FORK event, not sched_process_fork tracepoint */
int (*fork_event)(struct perf_sched *sched, union perf_event *event,
struct machine *machine);
int (*migrate_task_event)(struct perf_sched *sched,
- struct evsel *evsel,
struct perf_sample *sample,
struct machine *machine);
};
@@ -826,7 +825,7 @@ static void test_calibrations(struct perf_sched *sched)
static int
replay_wakeup_event(struct perf_sched *sched,
- struct evsel *evsel, struct perf_sample *sample,
+ struct perf_sample *sample,
struct machine *machine __maybe_unused)
{
const char *comm = perf_sample__strval(sample, "comm");
@@ -834,7 +833,7 @@ replay_wakeup_event(struct perf_sched *sched,
struct task_desc *waker, *wakee;
if (verbose > 0) {
- printf("sched_wakeup event %p\n", evsel);
+ printf("sched_wakeup event %p\n", sample->evsel);
printf(" ... pid %d woke up %s/%d\n", sample->tid, comm, pid);
}
@@ -847,7 +846,6 @@ replay_wakeup_event(struct perf_sched *sched,
}
static int replay_switch_event(struct perf_sched *sched,
- struct evsel *evsel,
struct perf_sample *sample,
struct machine *machine __maybe_unused)
{
@@ -861,7 +859,7 @@ static int replay_switch_event(struct perf_sched *sched,
s64 delta;
if (verbose > 0)
- printf("sched_switch event %p\n", evsel);
+ printf("sched_switch event %p\n", sample->evsel);
if (cpu >= MAX_CPUS || cpu < 0)
return 0;
@@ -1134,7 +1132,6 @@ static void free_work_atoms(struct work_atoms *atoms)
}
static int latency_switch_event(struct perf_sched *sched,
- struct evsel *evsel __maybe_unused,
struct perf_sample *sample,
struct machine *machine)
{
@@ -1204,7 +1201,6 @@ static int latency_switch_event(struct perf_sched *sched,
}
static int latency_runtime_event(struct perf_sched *sched,
- struct evsel *evsel __maybe_unused,
struct perf_sample *sample,
struct machine *machine)
{
@@ -1239,7 +1235,6 @@ static int latency_runtime_event(struct perf_sched *sched,
}
static int latency_wakeup_event(struct perf_sched *sched,
- struct evsel *evsel __maybe_unused,
struct perf_sample *sample,
struct machine *machine)
{
@@ -1300,7 +1295,6 @@ static int latency_wakeup_event(struct perf_sched *sched,
}
static int latency_migrate_task_event(struct perf_sched *sched,
- struct evsel *evsel __maybe_unused,
struct perf_sample *sample,
struct machine *machine)
{
@@ -1519,20 +1513,18 @@ static void perf_sched__sort_lat(struct perf_sched *sched)
}
static int process_sched_wakeup_event(const struct perf_tool *tool,
- struct evsel *evsel,
struct perf_sample *sample,
struct machine *machine)
{
struct perf_sched *sched = container_of(tool, struct perf_sched, tool);
if (sched->tp_handler->wakeup_event)
- return sched->tp_handler->wakeup_event(sched, evsel, sample, machine);
+ return sched->tp_handler->wakeup_event(sched, sample, machine);
return 0;
}
static int process_sched_wakeup_ignore(const struct perf_tool *tool __maybe_unused,
- struct evsel *evsel __maybe_unused,
struct perf_sample *sample __maybe_unused,
struct machine *machine __maybe_unused)
{
@@ -1626,8 +1618,8 @@ static void print_sched_map(struct perf_sched *sched, struct perf_cpu this_cpu,
}
}
-static int map_switch_event(struct perf_sched *sched, struct evsel *evsel __maybe_unused,
- struct perf_sample *sample, struct machine *machine)
+static int map_switch_event(struct perf_sched *sched, struct perf_sample *sample,
+ struct machine *machine)
{
const u32 next_pid = perf_sample__intval(sample, "next_pid");
const u32 prev_pid = perf_sample__intval(sample, "prev_pid");
@@ -1791,7 +1783,6 @@ static int map_switch_event(struct perf_sched *sched, struct evsel *evsel __mayb
}
static int process_sched_switch_event(const struct perf_tool *tool,
- struct evsel *evsel,
struct perf_sample *sample,
struct machine *machine)
{
@@ -1815,21 +1806,20 @@ static int process_sched_switch_event(const struct perf_tool *tool,
}
if (sched->tp_handler->switch_event)
- err = sched->tp_handler->switch_event(sched, evsel, sample, machine);
+ err = sched->tp_handler->switch_event(sched, sample, machine);
sched->curr_pid[this_cpu] = next_pid;
return err;
}
static int process_sched_runtime_event(const struct perf_tool *tool,
- struct evsel *evsel,
struct perf_sample *sample,
struct machine *machine)
{
struct perf_sched *sched = container_of(tool, struct perf_sched, tool);
if (sched->tp_handler->runtime_event)
- return sched->tp_handler->runtime_event(sched, evsel, sample, machine);
+ return sched->tp_handler->runtime_event(sched, sample, machine);
return 0;
}
@@ -1852,20 +1842,18 @@ static int perf_sched__process_fork_event(const struct perf_tool *tool,
}
static int process_sched_migrate_task_event(const struct perf_tool *tool,
- struct evsel *evsel,
struct perf_sample *sample,
struct machine *machine)
{
struct perf_sched *sched = container_of(tool, struct perf_sched, tool);
if (sched->tp_handler->migrate_task_event)
- return sched->tp_handler->migrate_task_event(sched, evsel, sample, machine);
+ return sched->tp_handler->migrate_task_event(sched, sample, machine);
return 0;
}
typedef int (*tracepoint_handler)(const struct perf_tool *tool,
- struct evsel *evsel,
struct perf_sample *sample,
struct machine *machine);
@@ -1879,7 +1867,7 @@ static int perf_sched__process_tracepoint_sample(const struct perf_tool *tool __
if (evsel->handler != NULL) {
tracepoint_handler f = evsel->handler;
- err = f(tool, evsel, sample, machine);
+ err = f(tool, sample, machine);
}
return err;
@@ -2318,11 +2306,10 @@ static void timehist_update_runtime_stats(struct thread_runtime *r,
r->total_pre_mig_time += r->dt_pre_mig;
}
-static bool is_idle_sample(struct perf_sample *sample,
- struct evsel *evsel)
+static bool is_idle_sample(struct perf_sample *sample)
{
/* pid 0 == swapper == idle task */
- if (evsel__name_is(evsel, "sched:sched_switch"))
+ if (evsel__name_is(sample->evsel, "sched:sched_switch"))
return perf_sample__intval(sample, "prev_pid") == 0;
return sample->pid == 0;
@@ -2504,12 +2491,11 @@ static void save_idle_callchain(struct perf_sched *sched,
static struct thread *timehist_get_thread(struct perf_sched *sched,
struct perf_sample *sample,
- struct machine *machine,
- struct evsel *evsel)
+ struct machine *machine)
{
struct thread *thread;
- if (is_idle_sample(sample, evsel)) {
+ if (is_idle_sample(sample)) {
thread = get_idle_thread(sample->cpu);
if (thread == NULL)
pr_err("Failed to get idle thread for cpu %d.\n", sample->cpu);
@@ -2552,7 +2538,6 @@ static struct thread *timehist_get_thread(struct perf_sched *sched,
static bool timehist_skip_sample(struct perf_sched *sched,
struct thread *thread,
- struct evsel *evsel,
struct perf_sample *sample)
{
bool rc = false;
@@ -2574,7 +2559,7 @@ static bool timehist_skip_sample(struct perf_sched *sched,
tr = thread__get_runtime(thread);
if (tr && tr->prio != -1)
prio = tr->prio;
- else if (evsel__name_is(evsel, "sched:sched_switch"))
+ else if (evsel__name_is(sample->evsel, "sched:sched_switch"))
prio = perf_sample__intval(sample, "prev_prio");
if (prio != -1 && !test_bit(prio, sched->prio_bitmap)) {
@@ -2584,7 +2569,7 @@ static bool timehist_skip_sample(struct perf_sched *sched,
}
if (sched->idle_hist) {
- if (!evsel__name_is(evsel, "sched:sched_switch"))
+ if (!evsel__name_is(sample->evsel, "sched:sched_switch"))
rc = true;
else if (perf_sample__intval(sample, "prev_pid") != 0 &&
perf_sample__intval(sample, "next_pid") != 0)
@@ -2595,7 +2580,6 @@ static bool timehist_skip_sample(struct perf_sched *sched,
}
static void timehist_print_wakeup_event(struct perf_sched *sched,
- struct evsel *evsel,
struct perf_sample *sample,
struct machine *machine,
struct thread *awakened)
@@ -2608,8 +2592,8 @@ static void timehist_print_wakeup_event(struct perf_sched *sched,
return;
/* show wakeup unless both awakee and awaker are filtered */
- if (timehist_skip_sample(sched, thread, evsel, sample) &&
- timehist_skip_sample(sched, awakened, evsel, sample)) {
+ if (timehist_skip_sample(sched, thread, sample) &&
+ timehist_skip_sample(sched, awakened, sample)) {
thread__put(thread);
return;
}
@@ -2633,7 +2617,6 @@ static void timehist_print_wakeup_event(struct perf_sched *sched,
static int timehist_sched_wakeup_ignore(const struct perf_tool *tool __maybe_unused,
union perf_event *event __maybe_unused,
- struct evsel *evsel __maybe_unused,
struct perf_sample *sample __maybe_unused,
struct machine *machine __maybe_unused)
{
@@ -2642,7 +2625,6 @@ static int timehist_sched_wakeup_ignore(const struct perf_tool *tool __maybe_unu
static int timehist_sched_wakeup_event(const struct perf_tool *tool,
union perf_event *event __maybe_unused,
- struct evsel *evsel,
struct perf_sample *sample,
struct machine *machine)
{
@@ -2668,14 +2650,13 @@ static int timehist_sched_wakeup_event(const struct perf_tool *tool,
/* show wakeups if requested */
if (sched->show_wakeups &&
!perf_time__skip_sample(&sched->ptime, sample->time))
- timehist_print_wakeup_event(sched, evsel, sample, machine, thread);
+ timehist_print_wakeup_event(sched, sample, machine, thread);
thread__put(thread);
return 0;
}
static void timehist_print_migration_event(struct perf_sched *sched,
- struct evsel *evsel,
struct perf_sample *sample,
struct machine *machine,
struct thread *migrated)
@@ -2696,8 +2677,8 @@ static void timehist_print_migration_event(struct perf_sched *sched,
if (thread == NULL)
return;
- if (timehist_skip_sample(sched, thread, evsel, sample) &&
- timehist_skip_sample(sched, migrated, evsel, sample)) {
+ if (timehist_skip_sample(sched, thread, sample) &&
+ timehist_skip_sample(sched, migrated, sample)) {
thread__put(thread);
return;
}
@@ -2731,7 +2712,6 @@ static void timehist_print_migration_event(struct perf_sched *sched,
static int timehist_migrate_task_event(const struct perf_tool *tool,
union perf_event *event __maybe_unused,
- struct evsel *evsel,
struct perf_sample *sample,
struct machine *machine)
{
@@ -2756,8 +2736,7 @@ static int timehist_migrate_task_event(const struct perf_tool *tool,
/* show migrations if requested */
if (sched->show_migrations) {
- timehist_print_migration_event(sched, evsel, sample,
- machine, thread);
+ timehist_print_migration_event(sched, sample, machine, thread);
}
thread__put(thread);
@@ -2789,7 +2768,6 @@ static void timehist_update_task_prio(struct perf_sample *sample,
static int timehist_sched_change_event(const struct perf_tool *tool,
union perf_event *event,
- struct evsel *evsel,
struct perf_sample *sample,
struct machine *machine)
{
@@ -2813,13 +2791,13 @@ static int timehist_sched_change_event(const struct perf_tool *tool,
if (sched->show_prio || sched->prio_str)
timehist_update_task_prio(sample, machine);
- thread = timehist_get_thread(sched, sample, machine, evsel);
+ thread = timehist_get_thread(sched, sample, machine);
if (thread == NULL) {
rc = -1;
goto out;
}
- if (timehist_skip_sample(sched, thread, evsel, sample))
+ if (timehist_skip_sample(sched, thread, sample))
goto out;
tr = thread__get_runtime(thread);
@@ -2828,7 +2806,7 @@ static int timehist_sched_change_event(const struct perf_tool *tool,
goto out;
}
- tprev = evsel__get_time(evsel, sample->cpu);
+ tprev = evsel__get_time(sample->evsel, sample->cpu);
/*
* If start time given:
@@ -2918,7 +2896,7 @@ static int timehist_sched_change_event(const struct perf_tool *tool,
tr->migrated = 0;
}
- evsel__save_time(evsel, sample->time, sample->cpu);
+ evsel__save_time(sample->evsel, sample->time, sample->cpu);
thread__put(thread);
addr_location__exit(&al);
@@ -2927,11 +2905,10 @@ static int timehist_sched_change_event(const struct perf_tool *tool,
static int timehist_sched_switch_event(const struct perf_tool *tool,
union perf_event *event,
- struct evsel *evsel,
struct perf_sample *sample,
struct machine *machine __maybe_unused)
{
- return timehist_sched_change_event(tool, event, evsel, sample, machine);
+ return timehist_sched_change_event(tool, event, sample, machine);
}
static int process_lost(const struct perf_tool *tool __maybe_unused,
@@ -3179,7 +3156,6 @@ static void timehist_print_summary(struct perf_sched *sched,
typedef int (*sched_handler)(const struct perf_tool *tool,
union perf_event *event,
- struct evsel *evsel,
struct perf_sample *sample,
struct machine *machine);
@@ -3201,7 +3177,7 @@ static int perf_timehist__process_sample(const struct perf_tool *tool,
if (evsel->handler != NULL) {
sched_handler f = evsel->handler;
- err = f(tool, event, evsel, sample, machine);
+ err = f(tool, event, sample, machine);
}
return err;
--
2.53.0.959.g497ff81fa9-goog