linux-kernel - [PATCH rcu 17/18] torture: Make init program dump command-line arguments

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Message-Id: <20230717182337.1098991-17-paulmck@kernel.org>
Date:   Mon, 17 Jul 2023 11:23:36 -0700
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     rcu@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, kernel-team@...a.com,
        rostedt@...dmis.org, "Paul E. McKenney" <paulmck@...nel.org>
Subject: [PATCH rcu 17/18] torture: Make init program dump command-line arguments

This commit causes the init program generated by mkinitrd.sh dump out
its parameters.  Although this is in some sense redundant given that
the kernel already dumps them out, confirmation can be a good thing.

Signed-off-by: Paul E. McKenney <paulmck@...nel.org>
---
 tools/testing/selftests/rcutorture/bin/mkinitrd.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh b/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
index e7e23615dbe3..a5a483efa5ba 100755
--- a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
+++ b/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
@@ -33,12 +33,16 @@ cat > init.c << '___EOF___'
 
 volatile unsigned long delaycount;
 
-int main(int argc, int argv[])
+int main(int argc, char *argv[])
 {
 	int i;
 	struct timeval tv;
 	struct timeval tvb;
 
+	printf("Torture-test rudimentary init program started, command line:\n");
+	for (i = 0; i < argc; i++)
+		printf(" %s", argv[i]);
+	printf("\n");
 	for (;;) {
 		sleep(1);
 		/* Need some userspace time. */
-- 
2.40.1