From: Arnaldo Carvalho de Melo <[email protected]>
To reduce the number of parameters passed to the various event handling
functions.
Cc: Andrey Wagin <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
tools/perf/builtin-sched.c | 113 +++++++++++++++-----------------------------
1 file changed, 37 insertions(+), 76 deletions(-)
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 30ef82a..a25a023 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -729,46 +729,30 @@ struct trace_sched_handler {
void (*switch_event)(struct trace_switch_event *,
struct machine *,
struct event_format *,
- int cpu,
- u64 timestamp,
- struct thread *thread);
+ struct perf_sample *sample);
void (*runtime_event)(struct trace_runtime_event *,
struct machine *,
- struct event_format *,
- int cpu,
- u64 timestamp,
- struct thread *thread);
+ struct perf_sample *sample);
void (*wakeup_event)(struct trace_wakeup_event *,
struct machine *,
struct event_format *,
- int cpu,
- u64 timestamp,
- struct thread *thread);
+ struct perf_sample *sample);
void (*fork_event)(struct trace_fork_event *,
- struct event_format *,
- int cpu,
- u64 timestamp,
- struct thread *thread);
+ struct event_format *event);
void (*migrate_task_event)(struct trace_migrate_task_event *,
- struct machine *machine,
- struct event_format *,
- int cpu,
- u64 timestamp,
- struct thread *thread);
+ struct machine *machine,
+ struct perf_sample *sample);
};
static void
replay_wakeup_event(struct trace_wakeup_event *wakeup_event,
struct machine *machine __used,
- struct event_format *event,
- int cpu __used,
- u64 timestamp __used,
- struct thread *thread __used)
+ struct event_format *event, struct perf_sample *sample)
{
struct task_desc *waker, *wakee;
@@ -784,7 +768,7 @@ replay_wakeup_event(struct trace_wakeup_event *wakeup_event,
waker = register_pid(wakeup_event->common_pid, "<unknown>");
wakee = register_pid(wakeup_event->pid, wakeup_event->comm);
- add_sched_event_wakeup(waker, timestamp, wakee);
+ add_sched_event_wakeup(waker, sample->time, wakee);
}
static u64 cpu_last_switched[MAX_CPUS];
@@ -793,12 +777,11 @@ static void
replay_switch_event(struct trace_switch_event *switch_event,
struct machine *machine __used,
struct event_format *event,
- int cpu,
- u64 timestamp,
- struct thread *thread __used)
+ struct perf_sample *sample)
{
struct task_desc *prev, __used *next;
- u64 timestamp0;
+ u64 timestamp0, timestamp = sample->time;
+ int cpu = sample->cpu;
s64 delta;
if (verbose)
@@ -835,10 +818,7 @@ replay_switch_event(struct trace_switch_event *switch_event,
static void
replay_fork_event(struct trace_fork_event *fork_event,
- struct event_format *event,
- int cpu __used,
- u64 timestamp __used,
- struct thread *thread __used)
+ struct event_format *event)
{
if (verbose) {
printf("sched_fork event %p\n", event);
@@ -944,10 +924,7 @@ static void thread_atoms_insert(struct thread *thread)
static void
latency_fork_event(struct trace_fork_event *fork_event __used,
- struct event_format *event __used,
- int cpu __used,
- u64 timestamp __used,
- struct thread *thread __used)
+ struct event_format *event __used)
{
/* should insert the newcomer */
}
@@ -1027,13 +1004,12 @@ static void
latency_switch_event(struct trace_switch_event *switch_event,
struct machine *machine,
struct event_format *event __used,
- int cpu,
- u64 timestamp,
- struct thread *thread __used)
+ struct perf_sample *sample)
{
struct work_atoms *out_events, *in_events;
struct thread *sched_out, *sched_in;
- u64 timestamp0;
+ u64 timestamp0, timestamp = sample->time;
+ int cpu = sample->cpu;
s64 delta;
BUG_ON(cpu >= MAX_CPUS || cpu < 0);
@@ -1078,14 +1054,12 @@ latency_switch_event(struct trace_switch_event *switch_event,
static void
latency_runtime_event(struct trace_runtime_event *runtime_event,
- struct machine *machine,
- struct event_format *event __used,
- int cpu,
- u64 timestamp,
- struct thread *this_thread __used)
+ struct machine *machine, struct perf_sample *sample)
{
struct thread *thread = machine__findnew_thread(machine, runtime_event->pid);
struct work_atoms *atoms = thread_atoms_search(&atom_root, thread, &cmp_pid);
+ u64 timestamp = sample->time;
+ int cpu = sample->cpu;
BUG_ON(cpu >= MAX_CPUS || cpu < 0);
if (!atoms) {
@@ -1101,15 +1075,13 @@ latency_runtime_event(struct trace_runtime_event *runtime_event,
static void
latency_wakeup_event(struct trace_wakeup_event *wakeup_event,
- struct machine *machine,
- struct event_format *__event __used,
- int cpu __used,
- u64 timestamp,
- struct thread *thread __used)
+ struct machine *machine, struct event_format *event __used,
+ struct perf_sample *sample)
{
struct work_atoms *atoms;
struct work_atom *atom;
struct thread *wakee;
+ u64 timestamp = sample->time;
/* Note for later, it may be interesting to observe the failing cases */
if (!wakeup_event->success)
@@ -1149,12 +1121,9 @@ latency_wakeup_event(struct trace_wakeup_event *wakeup_event,
static void
latency_migrate_task_event(struct trace_migrate_task_event *migrate_task_event,
- struct machine *machine,
- struct event_format *__event __used,
- int cpu __used,
- u64 timestamp,
- struct thread *thread __used)
+ struct machine *machine, struct perf_sample *sample)
{
+ u64 timestamp = sample->time;
struct work_atoms *atoms;
struct work_atom *atom;
struct thread *migrant;
@@ -1364,7 +1333,7 @@ process_sched_wakeup_event(struct perf_tool *tool __used,
struct event_format *event,
struct perf_sample *sample,
struct machine *machine,
- struct thread *thread)
+ struct thread *thread __used)
{
void *data = sample->raw_data;
struct trace_wakeup_event wakeup_event;
@@ -1378,8 +1347,7 @@ process_sched_wakeup_event(struct perf_tool *tool __used,
FILL_FIELD(wakeup_event, cpu, event, data);
if (trace_handler->wakeup_event)
- trace_handler->wakeup_event(&wakeup_event, machine, event,
- sample->cpu, sample->time, thread);
+ trace_handler->wakeup_event(&wakeup_event, machine, event, sample);
}
/*
@@ -1399,15 +1367,13 @@ static void
map_switch_event(struct trace_switch_event *switch_event,
struct machine *machine,
struct event_format *event __used,
- int this_cpu,
- u64 timestamp,
- struct thread *thread __used)
+ struct perf_sample *sample)
{
struct thread *sched_out __used, *sched_in;
int new_shortname;
- u64 timestamp0;
+ u64 timestamp0, timestamp = sample->time;
s64 delta;
- int cpu;
+ int cpu, this_cpu = sample->cpu;
BUG_ON(this_cpu >= MAX_CPUS || this_cpu < 0);
@@ -1479,7 +1445,7 @@ process_sched_switch_event(struct perf_tool *tool __used,
struct event_format *event,
struct perf_sample *sample,
struct machine *machine,
- struct thread *thread)
+ struct thread *thread __used)
{
int this_cpu = sample->cpu;
void *data = sample->raw_data;
@@ -1504,8 +1470,7 @@ process_sched_switch_event(struct perf_tool *tool __used,
nr_context_switch_bugs++;
}
if (trace_handler->switch_event)
- trace_handler->switch_event(&switch_event, machine, event,
- this_cpu, sample->time, thread);
+ trace_handler->switch_event(&switch_event, machine, event, sample);
curr_pid[this_cpu] = switch_event.next_pid;
}
@@ -1515,7 +1480,7 @@ process_sched_runtime_event(struct perf_tool *tool __used,
struct event_format *event,
struct perf_sample *sample,
struct machine *machine,
- struct thread *thread)
+ struct thread *thread __used)
{
void *data = sample->raw_data;
struct trace_runtime_event runtime_event;
@@ -1526,8 +1491,7 @@ process_sched_runtime_event(struct perf_tool *tool __used,
FILL_FIELD(runtime_event, vruntime, event, data);
if (trace_handler->runtime_event)
- trace_handler->runtime_event(&runtime_event, machine, event,
- sample->cpu, sample->time, thread);
+ trace_handler->runtime_event(&runtime_event, machine, sample);
}
static void
@@ -1535,7 +1499,7 @@ process_sched_fork_event(struct perf_tool *tool __used,
struct event_format *event,
struct perf_sample *sample,
struct machine *machine __used,
- struct thread *thread)
+ struct thread *thread __used)
{
void *data = sample->raw_data;
struct trace_fork_event fork_event;
@@ -1548,8 +1512,7 @@ process_sched_fork_event(struct perf_tool *tool __used,
FILL_FIELD(fork_event, child_pid, event, data);
if (trace_handler->fork_event)
- trace_handler->fork_event(&fork_event, event,
- sample->cpu, sample->time, thread);
+ trace_handler->fork_event(&fork_event, event);
}
static void
@@ -1568,7 +1531,7 @@ process_sched_migrate_task_event(struct perf_tool *tool __used,
struct event_format *event,
struct perf_sample *sample,
struct machine *machine,
- struct thread *thread)
+ struct thread *thread __used)
{
void *data = sample->raw_data;
struct trace_migrate_task_event migrate_task_event;
@@ -1581,9 +1544,7 @@ process_sched_migrate_task_event(struct perf_tool *tool __used,
FILL_FIELD(migrate_task_event, cpu, event, data);
if (trace_handler->migrate_task_event)
- trace_handler->migrate_task_event(&migrate_task_event, machine,
- event, sample->cpu,
- sample->time, thread);
+ trace_handler->migrate_task_event(&migrate_task_event, machine, sample);
}
typedef void (*tracepoint_handler)(struct perf_tool *tool, struct event_format *event,
--
1.7.9.2.358.g22243