Re: [PATCH 3/3] selftests: Make a warning if getcpu is missing on 32bit.

[Shuah Khan <skhan@linuxfoundation.org>]

On 11/25/22 02:42, Sebastian Andrzej Siewior wrote:
> The vsyscall for getcpu has been wired up on 32bit so it can be warned
> now if missing.
> 
> Cc: Shuah Khan <shuah@kernel.org>
> Cc: linux-kselftest@vger.kernel.org
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
> ---
>   tools/testing/selftests/x86/test_vsyscall.c | 7 ++-----
>   1 file changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/tools/testing/selftests/x86/test_vsyscall.c b/tools/testing/selftests/x86/test_vsyscall.c
> index 5b45e6986aeab..47cab972807c4 100644
> --- a/tools/testing/selftests/x86/test_vsyscall.c
> +++ b/tools/testing/selftests/x86/test_vsyscall.c
> @@ -92,11 +92,8 @@ static void init_vdso(void)
>   		printf("[WARN]\tfailed to find time in vDSO\n");
>   
>   	vdso_getcpu = (getcpu_t)dlsym(vdso, "__vdso_getcpu");
> -	if (!vdso_getcpu) {
> -		/* getcpu() was never wired up in the 32-bit vDSO. */
> -		printf("[%s]\tfailed to find getcpu in vDSO\n",
> -		       sizeof(long) == 8 ? "WARN" : "NOTE");
> -	}
> +	if (!vdso_getcpu)
> +		printf("[WARN]\tfailed to find getcpu in vDSO\n");
>   }
>   
>   static int init_vsys(void)

Assuming this is going through x86 tree due to dependencies, here is
my ack

Acked-by: Shuah Khan <skhan@linuxfoundation.org>

Let me know if you would like to me pick this up.

thanks,
-- Shuah