linux-kernel - Re: [PATCH] selftests/clone3: Fix compiler warning

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Message-ID: <55e05bd2-eeaa-4baa-bb10-42ba15e67867@linuxfoundation.org>
Date: Thu, 11 Apr 2024 15:04:07 -0600
From: Shuah Khan <skhan@...uxfoundation.org>
To: Mark Brown <broonie@...nel.org>, Christian Brauner <brauner@...nel.org>,
 Shuah Khan <shuah@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
 Shuah Khan <skhan@...uxfoundation.org>
Subject: Re: [PATCH] selftests/clone3: Fix compiler warning

On 4/9/24 16:24, Mark Brown wrote:
> Shuah reported a compiler warning with an Ubuntu GCC 13 build, I've been
> unable to reproduce it but hopefully this fixes the issue:
> 
> clone3_set_tid.c:136:43: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘size_t’ {aka ‘long unsigned int’} [-Wformat=]
> 
> Reported-by: Shuah Khan <skhan@...uxfoundation.org>
> Signed-off-by: Mark Brown <broonie@...nel.org>
> ---
>   tools/testing/selftests/clone3/clone3_set_tid.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/clone3/clone3_set_tid.c b/tools/testing/selftests/clone3/clone3_set_tid.c
> index 9ae38733cb6e..fbf813a5a06f 100644
> --- a/tools/testing/selftests/clone3/clone3_set_tid.c
> +++ b/tools/testing/selftests/clone3/clone3_set_tid.c
> @@ -133,7 +133,7 @@ static void test_clone3_set_tid(const char *desc,
>   		"[%d] clone3() with CLONE_SET_TID %d says: %d - expected %d\n",
>   		getpid(), set_tid[0], ret, expected);
>   
> -	ksft_test_result(ret == expected, "%s with %d TIDs and flags 0x%x\n",
> +	ksft_test_result(ret == expected, "%s with %zu TIDs and flags 0x%x\n",
>   			 desc, set_tid_size, flags);
>   }
>   
> 
> ---
> base-commit: a053fd3ca5d1b927a8655f239c84b0d790218fda
> change-id: 20240409-clone3-warning-fix-89a363c6899e
> 
> Best regards,

Applied to linux-kselftest next for Linux 6.10-rc1.

thanks,
-- Shuah