diff options
-rw-r--r-- | tools/perf/builtin-probe.c | 11 | ||||
-rw-r--r-- | tools/perf/util/probe-event.c | 18 |
2 files changed, 20 insertions, 9 deletions
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index 2d3577d..921bb69 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -55,6 +55,7 @@ static struct { bool show_funcs; bool mod_events; bool uprobes; + bool quiet; int nevents; struct perf_probe_event events[MAX_PROBES]; struct strlist *dellist; @@ -315,6 +316,8 @@ __cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused) struct option options[] = { OPT_INCR('v', "verbose", &verbose, "be more verbose (show parsed arguments, etc)"), + OPT_BOOLEAN('q', "quiet", ¶ms.quiet, + "be quiet (do not show any mesages)"), OPT_BOOLEAN('l', "list", ¶ms.list_events, "list up current probe events"), OPT_CALLBACK('d', "del", NULL, "[GROUP:]EVENT", "delete a probe event.", @@ -404,6 +407,14 @@ __cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused) } } + if (params.quiet) { + if (verbose != 0) { + pr_err(" Error: -v and -q are exclusive.\n"); + return -EINVAL; + } + verbose = -1; + } + if (params.max_probe_points == 0) params.max_probe_points = MAX_PROBES; diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index c150ca4..28eb141 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", |