diff options
| author |   Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | 2014-10-27 16:31:31 -0400 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-10-29 10:32:49 -0200 |
| commit | 5e17b28f1e246b98e08cb463f7d72cff6415fc53 (patch) | |
| tree | 56ab831fd090f3f3a484b796ae38a0044fa73a43 /tools/perf/util/probe-event.c | |
| parent | perf script: Add Python script to export to postgresql (diff) | |
| download | linux-dev-5e17b28f1e246b98e08cb463f7d72cff6415fc53.tar.xz linux-dev-5e17b28f1e246b98e08cb463f7d72cff6415fc53.zip | |
perf probe: Add --quiet option to suppress output result message
Add --quiet(-q) option to suppress output result message for --add, and
--del options (Note that --lines/funcs/vars are not affected). This
option is useful if you run the perf probe inside your scripts.
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Hemant Kumar <hemant@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20141027203131.21219.35170.stgit@localhost.localdomain
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/probe-event.c')
| -rw-r--r-- | tools/perf/util/probe-event.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index c150ca4343eb..28eb1417cb2a 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -1910,21 +1910,21 @@ static int show_perf_probe_event(struct perf_probe_event *pev, if (ret < 0) return ret; - printf(" %-20s (on %s", buf, place); + pr_info(" %-20s (on %s", buf, place); if (module) - printf(" in %s", module); + pr_info(" in %s", module); if (pev->nargs > 0) { - printf(" with"); + pr_info(" with"); for (i = 0; i < pev->nargs; i++) { ret = synthesize_perf_probe_arg(&pev->args[i], buf, 128); if (ret < 0) break; - printf(" %s", buf); + pr_info(" %s", buf); } } - printf(")\n"); + pr_info(")\n"); free(place); return ret; } @@ -2124,7 +2124,7 @@ static int __add_probe_trace_events(struct perf_probe_event *pev, } ret = 0; - printf("Added new event%s\n", (ntevs > 1) ? "s:" : ":"); + pr_info("Added new event%s\n", (ntevs > 1) ? "s:" : ":"); for (i = 0; i < ntevs; i++) { tev = &tevs[i]; if (pev->event) @@ -2179,8 +2179,8 @@ static int __add_probe_trace_events(struct perf_probe_event *pev, if (ret >= 0) { /* Show how to use the event. */ - printf("\nYou can now use it in all perf tools, such as:\n\n"); - printf("\tperf record -e %s:%s -aR sleep 1\n\n", tev->group, + pr_info("\nYou can now use it in all perf tools, such as:\n\n"); + pr_info("\tperf record -e %s:%s -aR sleep 1\n\n", tev->group, tev->event); } @@ -2444,7 +2444,7 @@ static int __del_trace_probe_event(int fd, struct str_node *ent) goto error; } - printf("Removed event: %s\n", ent->s); + pr_info("Removed event: %s\n", ent->s); return 0; error: pr_warning("Failed to delete event: %s\n", |