diff options
Diffstat (limited to 'tools/tracing/rtla/src/osnoise_top.c')
| -rw-r--r-- | tools/tracing/rtla/src/osnoise_top.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/tools/tracing/rtla/src/osnoise_top.c b/tools/tracing/rtla/src/osnoise_top.c index 07fb1b8314d3..a6f434f85738 100644 --- a/tools/tracing/rtla/src/osnoise_top.c +++ b/tools/tracing/rtla/src/osnoise_top.c @@ -245,10 +245,11 @@ void osnoise_top_usage(char *usage) int i; static const char * const msg[] = { - " usage: rtla osnoise [top] [-h] [-q] [-D] [-d s] [-p us] [-r us] [-s us] [-S us] [-T us] \\", - " [-t[=file]] [-c cpu-list] [-P priority]", + " usage: rtla osnoise [top] [-h] [-q] [-D] [-d s] [-a us] [-p us] [-r us] [-s us] [-S us] \\", + " [-T us] [-t[=file]] [-c cpu-list] [-P priority]", "", " -h/--help: print this menu", + " -a/--auto: set automatic trace mode, stopping the session if argument in us sample is hit", " -p/--period us: osnoise period in us", " -r/--runtime us: osnoise runtime in us", " -s/--stop us: stop trace if a single sample is higher than the argument in us", @@ -294,6 +295,7 @@ struct osnoise_top_params *osnoise_top_parse_args(int argc, char **argv) while (1) { static struct option long_options[] = { + {"auto", required_argument, 0, 'a'}, {"cpus", required_argument, 0, 'c'}, {"debug", no_argument, 0, 'D'}, {"duration", required_argument, 0, 'd'}, @@ -312,7 +314,7 @@ struct osnoise_top_params *osnoise_top_parse_args(int argc, char **argv) /* getopt_long stores the option index here. */ int option_index = 0; - c = getopt_long(argc, argv, "c:d:Dhp:P:qr:s:S:t::T:", + c = getopt_long(argc, argv, "a:c:d:Dhp:P:qr:s:S:t::T:", long_options, &option_index); /* Detect the end of the options. */ @@ -320,6 +322,17 @@ struct osnoise_top_params *osnoise_top_parse_args(int argc, char **argv) break; switch (c) { + case 'a': + /* set sample stop to auto_thresh */ + params->stop_us = get_llong_from_str(optarg); + + /* set sample threshold to 1 */ + params->threshold = 1; + + /* set trace */ + params->trace_output = "osnoise_trace.txt"; + + break; case 'c': retval = parse_cpu_list(optarg, ¶ms->monitored_cpus); if (retval) |