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path: root/tools/tracing/rtla/src/osnoise_hist.c
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Diffstat (limited to 'tools/tracing/rtla/src/osnoise_hist.c')
-rw-r--r--tools/tracing/rtla/src/osnoise_hist.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/tools/tracing/rtla/src/osnoise_hist.c b/tools/tracing/rtla/src/osnoise_hist.c
index 52c053cc1789..ab02219de528 100644
--- a/tools/tracing/rtla/src/osnoise_hist.c
+++ b/tools/tracing/rtla/src/osnoise_hist.c
@@ -21,6 +21,7 @@ struct osnoise_hist_params {
char *trace_output;
unsigned long long runtime;
unsigned long long period;
+ long long threshold;
long long stop_us;
long long stop_total_us;
int sleep_time;
@@ -425,15 +426,16 @@ static void osnoise_hist_usage(char *usage)
static const char * const msg[] = {
"",
- " usage: rtla osnoise hist [-h] [-D] [-d s] [-p us] [-r us] [-s us] [-S us] [-t[=file]] \\",
- " [-c cpu-list] [-P priority] [-b N] [-E N] [--no-header] [--no-summary] \\",
- " [--no-index] [--with-zeros]",
+ " usage: rtla osnoise hist [-h] [-D] [-d s] [-p us] [-r us] [-s us] [-S us] [-T us] \\",
+ " [-t[=file]] [-c cpu-list] [-P priority] [-b N] [-E N] [--no-header] \\",
+ " [--no-summary] [--no-index] [--with-zeros]",
"",
" -h/--help: print this menu",
" -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",
" -S/--stop-total us: stop trace if the total sample is higher than the argument in us",
+ " -T/--threshold us: the minimum delta to be considered a noise",
" -c/--cpus cpu-list: list of cpus to run osnoise threads",
" -d/--duration time[s|m|h|d]: duration of the session",
" -D/--debug: print debug info",
@@ -497,6 +499,7 @@ static struct osnoise_hist_params
{"stop", required_argument, 0, 's'},
{"stop-total", required_argument, 0, 'S'},
{"trace", optional_argument, 0, 't'},
+ {"threshold", required_argument, 0, 'T'},
{"no-header", no_argument, 0, '0'},
{"no-summary", no_argument, 0, '1'},
{"no-index", no_argument, 0, '2'},
@@ -507,7 +510,7 @@ static struct osnoise_hist_params
/* getopt_long stores the option index here. */
int option_index = 0;
- c = getopt_long(argc, argv, "c:b:d:E:Dhp:P:r:s:S:t::0123",
+ c = getopt_long(argc, argv, "c:b:d:E:Dhp:P:r:s:S:t::T:0123",
long_options, &option_index);
/* detect the end of the options. */
@@ -565,6 +568,9 @@ static struct osnoise_hist_params
case 'S':
params->stop_total_us = get_llong_from_str(optarg);
break;
+ case 'T':
+ params->threshold = get_llong_from_str(optarg);
+ break;
case 't':
if (optarg)
/* skip = */
@@ -645,6 +651,14 @@ osnoise_hist_apply_config(struct osnoise_tool *tool, struct osnoise_hist_params
}
}
+ if (params->threshold) {
+ retval = osnoise_set_tracing_thresh(tool->context, params->threshold);
+ if (retval) {
+ err_msg("Failed to set tracing_thresh\n");
+ goto out_err;
+ }
+ }
+
return 0;
out_err: