diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-08-07 11:33:42 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-08-07 23:46:19 -0300 |
commit | 7f7f8d0bea5d6bb985f4ae84ca3daff34802fd32 (patch) | |
tree | f1d01ef219719544c234b50dab7c980b6494597d /tools/perf | |
parent | 01d955244b99827814570ed4b675271ca7b8af02 (diff) |
perf sched: Use perf_sample
To reduce the number of parameters passed to the various event handling
functions.
Cc: Andrey Wagin <avagin@gmail.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@gmail.com>
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-fc537qykjjqzvyol5fecx6ug@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/builtin-sched.c | 113 |
1 files changed, 37 insertions, 76 deletions
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 30ef82aca885..a25a023965bb 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, |