perf/trace/scripting: don't show script start/stop messages by default

Only print the script start/stop messages in verbose mode - users
normally don't care and it just clutters up the output.

Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
LKML-Reference: <1273466820-9330-7-git-send-email-tzanussi@gmail.com>
Signed-off-by: Tom Zanussi <tzanussi@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 6e268ca761e9b128a12eaff37077fcbd66517a90..95fcb0517a9d1e3d3f7bd092cbcf2af5b5294362 100644 (file)
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -53,6 +53,8 @@ static void setup_scripting(void)
 
 static int cleanup_scripting(void)
 {
+       pr_debug("\nperf trace script stopped\n");
+
        return scripting_ops->stop_script();
 }
 
@@ -703,6 +705,7 @@ int cmd_trace(int argc, const char **argv, const char *prefix __used)
                err = scripting_ops->start_script(script_name, argc, argv);
                if (err)
                        goto out;
+               pr_debug("perf trace started with script %s\n\n", script_name);
        }
 
        err = __cmd_trace(session);

diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index 5376378e0cfcaf25fef5e684b5e172785c7990cd..b059dc50cc2db9021b75435e9aac132174c6dbec 100644 (file)
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -371,7 +371,6 @@ static int perl_start_script(const char *script, int argc, const char **argv)
        run_start_sub();
 
        free(command_line);
-       fprintf(stderr, "perf trace started with Perl script %s\n\n", script);
        return 0;
 error:
        perl_free(my_perl);
@@ -394,8 +393,6 @@ static int perl_stop_script(void)
        perl_destruct(my_perl);
        perl_free(my_perl);
 
-       fprintf(stderr, "\nperf trace Perl script stopped\n");
-
        return 0;
 }
 

diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 6a72f14c5986806dc3bcd4fad1cf0b92ba19b7b0..81f39cab3aaa5981b60d38e7402e21d5a359e3b2 100644 (file)
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -374,8 +374,6 @@ static int python_start_script(const char *script, int argc, const char **argv)
        }
 
        free(command_line);
-       fprintf(stderr, "perf trace started with Python script %s\n\n",
-               script);
 
        return err;
 error:
@@ -407,8 +405,6 @@ out:
        Py_XDECREF(main_module);
        Py_Finalize();
 
-       fprintf(stderr, "\nperf trace Python script stopped\n");
-
        return err;
 }