Commit b44308f5 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

perf scripting: Shut up 'perf record' final status 



We want just the script output, not internal details about the record phase.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 0ab7368f

tools/perf/Documentation/perf-record.txt

+4 −0
Original line number Diff line number Diff line
@@ -83,6 +83,10 @@ OPTIONS 
--call-graph::

	Do call-graph (stack chain/backtrace) recording.



-q::

--quiet::

	Don't print any message, useful for scripting.



-v::

--verbose::

	Be more verbose (show counter open errors, etc).

tools/perf/builtin-record.c

+4 −0
Original line number Diff line number Diff line
@@ -761,6 +761,9 @@ static int __cmd_record(int argc, const char **argv) 
		}

	}



	if (quiet)

		return 0;



	fprintf(stderr, "[ perf record: Woken up %ld times to write data ]\n", waking);



	/*
@@ -820,6 +823,7 @@ static const struct option options[] = { 
		    "do call-graph (stack chain/backtrace) recording"),

	OPT_INCR('v', "verbose", &verbose,

		    "be more verbose (show counter open errors, etc)"),

	OPT_BOOLEAN('q', "quiet", &quiet, "don't print any message"),

	OPT_BOOLEAN('s', "stat", &inherit_stat,

		    "per thread counts"),

	OPT_BOOLEAN('d', "data", &sample_address,

tools/perf/builtin-trace.c

+5 −4
Original line number Diff line number Diff line
@@ -625,12 +625,13 @@ int cmd_trace(int argc, const char **argv, const char *prefix __used) 
			dup2(live_pipe[1], 1);

			close(live_pipe[0]);



			__argv = malloc(5 * sizeof(const char *));

			__argv = malloc(6 * sizeof(const char *));

			__argv[0] = "/bin/sh";

			__argv[1] = record_script_path;

			__argv[2] = "-o";

			__argv[3] = "-";

			__argv[4] = NULL;

			__argv[2] = "-q";

			__argv[3] = "-o";

			__argv[4] = "-";

			__argv[5] = NULL;



			execvp("/bin/sh", (char **)__argv);

			exit(-1);

tools/perf/util/debug.c

+2 −2
Original line number Diff line number Diff line
@@ -12,8 +12,8 @@ 
#include "debug.h"

#include "util.h"



int verbose = 0;

bool dump_trace = false;

int verbose;

bool dump_trace = false, quiet = false;



int eprintf(int level, const char *fmt, ...)

{

tools/perf/util/debug.h

+1 −1
Original line number Diff line number Diff line
@@ -6,7 +6,7 @@ 
#include "event.h"



extern int verbose;

extern bool dump_trace;

extern bool quiet, dump_trace;



int dump_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));

void trace_event(event_t *event);

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