diff options
Diffstat (limited to 'tools/tracing/rtla/src/rtla.c')
| -rw-r--r-- | tools/tracing/rtla/src/rtla.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/tools/tracing/rtla/src/rtla.c b/tools/tracing/rtla/src/rtla.c index 09bd21b8af81..7635c70123ab 100644 --- a/tools/tracing/rtla/src/rtla.c +++ b/tools/tracing/rtla/src/rtla.c @@ -14,7 +14,7 @@ /* * rtla_usage - print rtla usage */ -static void rtla_usage(void) +static void rtla_usage(int err) { int i; @@ -26,6 +26,7 @@ static void rtla_usage(void) "", " commands:", " osnoise - gives information about the operating system noise (osnoise)", + " hwnoise - gives information about hardware-related noise", " timerlat - measures the timer irq and thread latency", "", NULL, @@ -33,7 +34,7 @@ static void rtla_usage(void) for (i = 0; msg[i]; i++) fprintf(stderr, "%s\n", msg[i]); - exit(1); + exit(err); } /* @@ -47,6 +48,9 @@ int run_command(int argc, char **argv, int start_position) if (strcmp(argv[start_position], "osnoise") == 0) { osnoise_main(argc-start_position, &argv[start_position]); goto ran; + } else if (strcmp(argv[start_position], "hwnoise") == 0) { + hwnoise_main(argc-start_position, &argv[start_position]); + goto ran; } else if (strcmp(argv[start_position], "timerlat") == 0) { timerlat_main(argc-start_position, &argv[start_position]); goto ran; @@ -70,11 +74,9 @@ int main(int argc, char *argv[]) goto usage; if (strcmp(argv[1], "-h") == 0) { - rtla_usage(); - exit(0); + rtla_usage(0); } else if (strcmp(argv[1], "--help") == 0) { - rtla_usage(); - exit(0); + rtla_usage(0); } retval = run_command(argc, argv, 1); @@ -82,6 +84,6 @@ int main(int argc, char *argv[]) exit(0); usage: - rtla_usage(); + rtla_usage(1); exit(1); } |