linux-kernel - [tip:perf/core] perf sched: Remove sched_process

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Date:	Thu, 15 Aug 2013 00:55:25 -0700
From:	tip-bot for David Ahern <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org, eranian@...gle.com,
	hpa@...or.com, mingo@...nel.org, peterz@...radead.org,
	namhyung@...nel.org, jolsa@...hat.com, fweisbec@...il.com,
	dsahern@...il.com, tglx@...utronix.de
Subject: [tip:perf/core] perf sched: Remove sched_process_exit tracepoint

Commit-ID:  4a957e4df1a212c447fd162d18dc7ee6320c1621
Gitweb:     http://git.kernel.org/tip/4a957e4df1a212c447fd162d18dc7ee6320c1621
Author:     David Ahern <dsahern@...il.com>
AuthorDate: Wed, 7 Aug 2013 22:50:46 -0400
Committer:  Arnaldo Carvalho de Melo <acme@...hat.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@...il.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/r/1375930261-77273-5-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.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",
--
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