The current usage doesn't show the available options:
$ sudo ./cyclicdeadline -h
usage: cyclicdeadline
So, add the options to the help text to see what can be configured.
Signed-off-by: Kurt Kanzenbach <kurt@xxxxxxxxxxxxx>
---
src/sched_deadline/cyclicdeadline.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/src/sched_deadline/cyclicdeadline.c b/src/sched_deadline/cyclicdeadline.c
index 17786db45612..7cffe826b944 100644
--- a/src/sched_deadline/cyclicdeadline.c
+++ b/src/sched_deadline/cyclicdeadline.c
@@ -631,8 +631,16 @@ static void usage(char **argv)
p--;
p++;
- printf("usage: %s\n"
- "\n",p);
+ printf("usage: %s [options]\n"
+ " -h - Show this help menu\n"
+ " -a - Use all CPUs\n"
+ " -c cpulist - Comma/hyphen separated list of CPUs to run deadline tasks on\n"
+ " -i interval(us) - The shortest deadline for the tasks (default 1000us)\n"
+ " -s step(us) - The amount to increase the deadline for each task (default 500us)\n"
+ " -t threads - The number of threads to run as deadline (default 1)\n"
+ " -D time - Specify a length for the test run\n"
+ " Append 'm', 'h', or 'd' to specify minutes, hours or days\n"
+ "\n", p);
exit(-1);
}
--
2.11.0
