linux-kernel - [PATCH] selftests/futex: Fix usage() message to clarify timeout value unit

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Message-ID: <20250515174523.349331-1-jonvelez12345@gmail.com>
Date: Thu, 15 May 2025 17:45:23 +0000
From: Jonathan Velez <jonvelez12345@...il.com>
To: tglx@...utronix.de,
	mingo@...hat.com,
	peterz@...radead.org,
	dvhart@...radead.org,
	dave@...olabs.net,
	andrealmeid@...lia.com,
	shuah@...nel.org
Cc: linux-kernel@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	Jonathan Velez <jonvelez12345@...il.com>
Subject: [PATCH] selftests/futex: Fix usage() message to clarify timeout value unit

futex_wait_timeout: Fix usage() message to clarify timeout value unit

Signed-off-by: Jonathan Velez <jonvelez12345@...il.com>
---
 tools/testing/selftests/futex/functional/futex_wait_timeout.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/futex/functional/futex_wait_timeout.c b/tools/testing/selftests/futex/functional/futex_wait_timeout.c
index d183f878360b..737475df9242 100644
--- a/tools/testing/selftests/futex/functional/futex_wait_timeout.c
+++ b/tools/testing/selftests/futex/functional/futex_wait_timeout.c
@@ -31,7 +31,7 @@ void usage(char *prog)
 	printf("Usage: %s\n", prog);
 	printf("  -c	Use color\n");
 	printf("  -h	Display this help message\n");
-	printf("  -t N	Timeout in nanoseconds (default: 100,000)\n");
+	printf("  -t N	Set timeout duration in nanoseconds (default: 100,000 ns = 100 us)\n");
 	printf("  -v L	Verbosity level: %d=QUIET %d=CRITICAL %d=INFO\n",
 	       VQUIET, VCRITICAL, VINFO);
 }
-- 
2.43.0