[PATCH v1 2/5] tests/rcutorture: update usage hint

From: "Alex Bennée" <alex.bennee@linaro.org>
To: qemu-devel@nongnu.org
Cc: fam@euphon.net, berrange@redhat.com, stefanb@linux.vnet.ibm.com,
	"Alex Bennée" <alex.bennee@linaro.org>,
	richard.henderson@linaro.org, f4bug@amsat.org, cota@braap.org,
	stefanha@redhat.com, marcandre.lureau@redhat.com,
	pbonzini@redhat.com, aurelien@aurel32.net
Subject: [PATCH  v1 2/5] tests/rcutorture: update usage hint
Date: Fri,  7 Feb 2020 11:39:36 +0000	[thread overview]
Message-ID: <20200207113939.9247-3-alex.bennee@linaro.org> (raw)
In-Reply-To: <20200207113939.9247-1-alex.bennee@linaro.org>

Although documented in the comments we don't display all the various
invocations we can in the usage.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 tests/rcutorture.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/rcutorture.c b/tests/rcutorture.c
index 49311c82ea4..e8b2169e7dd 100644
--- a/tests/rcutorture.c
+++ b/tests/rcutorture.c
@@ -413,7 +413,8 @@ static void gtest_stress_10_5(void)
 
 static void usage(int argc, char *argv[])
 {
-    fprintf(stderr, "Usage: %s [nreaders [ perf | stress ] ]\n", argv[0]);
+    fprintf(stderr, "Usage: %s [nreaders [ [r|u]perf | stress [duration]]\n",
+            argv[0]);
     exit(-1);
 }
 
-- 
2.20.1


