Commit 8b269b75 authored by Yang Jihong's avatar Yang Jihong Committed by Arnaldo Carvalho de Melo

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: 5e17b28f ("perf probe: Add --quiet option to suppress output result message")
Reviewed-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Signed-off-by: default avatarYang Jihong <yangjihong1@huawei.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Carsten Haitzler <carsten.haitzler@arm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Martin KaFai Lau <martin.lau@kernel.org>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Link: https://lore.kernel.org/r/20221220035702.188413-4-yangjihong1@huawei.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 7c0a6144
......@@ -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;
......
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