[tip:perf/core] perf sched: Remove sched_process_exit tracepoint

tip-bot for David Ahern
2013-08-15T07:55:58Z

Commit-ID: 4a957e4df1a212c447fd162d18dc7ee6320c1621
Gitweb: http://git.kernel.org/tip/4a957e4df1a212c447fd162d18dc7ee6320c1621
Author: David Ahern <dsahern@gmail.com>
AuthorDate: Wed, 7 Aug 2013 22:50:46 -0400
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 12 Aug 2013 10:31:06 -0300

perf sched: Remove sched_process_exit tracepoint

Event is not needed nor analyzed. Since perf-sched leverages perf-record
to capture the sched data, we already capture task events like EXIT.

Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1375930261-77273-5-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-sched.c | 11 -----------
1 file changed, 11 deletions(-)

diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 5285024..42f4587 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -1392,15 +1392,6 @@ static int process_sched_fork_event(struct perf_tool *tool,
return 0;
}

-static int process_sched_exit_event(struct perf_tool *tool __maybe_unused,
- struct perf_evsel *evsel,
- struct perf_sample *sample __maybe_unused,
- struct machine *machine __maybe_unused)
-{
- pr_debug("sched_exit event %p\n", evsel);
- return 0;
-}
-
static int process_sched_migrate_task_event(struct perf_tool *tool,
struct perf_evsel *evsel,
struct perf_sample *sample,
@@ -1447,7 +1438,6 @@ static int perf_sched__read_events(struct perf_sched *sched,
{ "sched:sched_wakeup", process_sched_wakeup_event, },
{ "sched:sched_wakeup_new", process_sched_wakeup_event, },
{ "sched:sched_process_fork", process_sched_fork_event, },
- { "sched:sched_process_exit", process_sched_exit_event, },
{ "sched:sched_migrate_task", process_sched_migrate_task_event, },
};
struct perf_session *session;
@@ -1634,7 +1624,6 @@ static int __cmd_record(int argc, const char **argv)
"-e", "sched:sched_stat_sleep",
"-e", "sched:sched_stat_iowait",
"-e", "sched:sched_stat_runtime",
- "-e", "sched:sched_process_exit",
"-e", "sched:sched_process_fork",
"-e", "sched:sched_wakeup",
"-e", "sched:sched_migrate_task",