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authorYang Jihong <[email protected]>2022-12-20 11:57:02 +0800
committerArnaldo Carvalho de Melo <[email protected]>2022-12-20 15:16:33 -0300
commit8b269b75551227796c1ddac2dbdb2ba504158c61 (patch)
tree5e60670e04824f6ba5cb95a8f7c072c4a5025d43
parent7c0a6144f9a6a53b1cf2f78f09ca35d59d267f1e (diff)
perf probe: Check -v and -q options in the right place
Check the -q and -v options first to return earlier on error. Before: # perf probe -q -v test probe-definition(0): test symbol:test file:(null) line:0 offset:0 return:0 lazy:(null) 0 arguments Error: -v and -q are exclusive. After: # perf probe -q -v test Error: -v and -q are exclusive. Fixes: 5e17b28f1e246b98 ("perf probe: Add --quiet option to suppress output result message") Reviewed-by: Adrian Hunter <[email protected]> Signed-off-by: Yang Jihong <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Andi Kleen <[email protected]> Cc: Carsten Haitzler <[email protected]> Cc: Ian Rogers <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Leo Yan <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Martin KaFai Lau <[email protected]> Cc: Masami Hiramatsu <[email protected]> Cc: Masami Hiramatsu <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Ravi Bangoria <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
-rw-r--r--tools/perf/builtin-probe.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 2ae50fc9e597..ed73d0b89ca2 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -612,6 +612,15 @@ __cmd_probe(int argc, const char **argv)
argc = parse_options(argc, argv, options, probe_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
+
+ if (quiet) {
+ if (verbose != 0) {
+ pr_err(" Error: -v and -q are exclusive.\n");
+ return -EINVAL;
+ }
+ verbose = -1;
+ }
+
if (argc > 0) {
if (strcmp(argv[0], "-") == 0) {
usage_with_options_msg(probe_usage, options,
@@ -633,14 +642,6 @@ __cmd_probe(int argc, const char **argv)
if (ret)
return ret;
- if (quiet) {
- if (verbose != 0) {
- pr_err(" Error: -v and -q are exclusive.\n");
- return -EINVAL;
- }
- verbose = -1;
- }
-
if (probe_conf.max_probes == 0)
probe_conf.max_probes = MAX_PROBES;