diff options
author | Yang Jihong <[email protected]> | 2022-12-20 11:57:02 +0800 |
---|---|---|
committer | Arnaldo Carvalho de Melo <[email protected]> | 2022-12-20 15:16:33 -0300 |
commit | 8b269b75551227796c1ddac2dbdb2ba504158c61 (patch) | |
tree | 5e60670e04824f6ba5cb95a8f7c072c4a5025d43 | |
parent | 7c0a6144f9a6a53b1cf2f78f09ca35d59d267f1e (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.c | 17 |
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; |