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: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2010-10-26 15:20:09 -02:00
parent 0ab7368f8d
commit b44308f540
5 changed files with 16 additions and 7 deletions

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@ -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).

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@ -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,

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@ -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);

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@ -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, ...)
{

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@ -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);