iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

perf sched: Remove sched_process_exit tracepoint

Browse Source 
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>
This commit is contained in:
David Ahern 2013-08-07 22:50:46 -04:00 committed by Arnaldo Carvalho de Melo
parent ffb273dd7e
commit 4a957e4df1
1 changed files with 0 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
tools/perf/builtin-sched.c
View File

@ -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",