From: "Steven Rostedt (VMware)" <rostedt@xxxxxxxxxxx>
Add the --max_latency option to trace-cmd show to display the contents of
tracing_max_latency.
Signed-off-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>
---
tracecmd/trace-show.c | 6 ++++++
tracecmd/trace-usage.c | 1 +
2 files changed, 7 insertions(+)
diff --git a/tracecmd/trace-show.c b/tracecmd/trace-show.c
index cf70d86ca61c..c92c87990a23 100644
--- a/tracecmd/trace-show.c
+++ b/tracecmd/trace-show.c
@@ -25,6 +25,7 @@ enum {
OPT_tracing_on,
OPT_hist,
OPT_trigger,
+ OPT_max_latency,
};
void trace_show(int argc, char **argv)
@@ -58,6 +59,7 @@ void trace_show(int argc, char **argv)
{"graph_function", no_argument, NULL, OPT_graph_function},
{"graph_notrace", no_argument, NULL, OPT_graph_notrace},
{"cpumask", no_argument, NULL, OPT_cpumask},
+ {"max_latency", no_argument, NULL, OPT_max_latency},
{"help", no_argument, NULL, '?'},
{NULL, 0, NULL, 0}
};
@@ -151,6 +153,10 @@ void trace_show(int argc, char **argv)
show_instance_file(instance, "tracing_cpumask");
stop = 1;
break;
+ case OPT_max_latency:
+ show_instance_file(instance, "tracing_max_latency");
+ stop = 1;
+ break;
default:
usage(argv);
}
diff --git a/tracecmd/trace-usage.c b/tracecmd/trace-usage.c
index 8bbf2e3e79d6..7139016e5274 100644
--- a/tracecmd/trace-usage.c
+++ b/tracecmd/trace-usage.c
@@ -189,6 +189,7 @@ static struct usage_help usage_help[] = {
" --graph_function (for set_graph_function)\n"
" --graph_notrace (for set_graph_notrace)\n"
" --cpumask (for tracing_cpumask)\n"
+ " --max_latency (for tracing_max_latency)\n"
},
{
"reset",
--
2.45.2
|