Re: [PATCH 5/6] kselftest/arm64: Fix check_ksm_options test

[Amit Kachhap]

On 10/26/20 5:42 PM, Vincenzo Frascino wrote:
> The check_ksm_options test reports the error below because the test
> plan is not declared correctly:
>
>    # Planned tests != run tests (0 != 4)
>
> Fix the test adding the correct test plan declaration.
This change makes sense and got missed earlier.
Acked by: Amit Daniel Kachhap <amit.kachhap@xxxxxxx>

> Fixes: f981d8fa2646 ("kselftest/arm64: Verify KSM page merge for MTE pages")
> Cc: Shuah Khan <shuah@xxxxxxxxxx>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: Will Deacon <will@xxxxxxxxxx>
> Cc: Gabor Kertesz <gabor.kertesz@xxxxxxx>
> Cc: Amit Daniel Kachhap <amit.kachhap@xxxxxxx>
> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@xxxxxxx>
> ---
>   tools/testing/selftests/arm64/mte/check_ksm_options.c | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/tools/testing/selftests/arm64/mte/check_ksm_options.c b/tools/testing/selftests/arm64/mte/check_ksm_options.c
> index bc41ae630c86..3b23c4d61d38 100644
> --- a/tools/testing/selftests/arm64/mte/check_ksm_options.c
> +++ b/tools/testing/selftests/arm64/mte/check_ksm_options.c
> @@ -140,6 +140,10 @@ int main(int argc, char *argv[])
>   	/* Register signal handlers */
>   	mte_register_signal(SIGBUS, mte_default_handler);
>   	mte_register_signal(SIGSEGV, mte_default_handler);
> +
> +	/* Set test plan */
> +	ksft_set_plan(4);
> +
>   	/* Enable KSM */
>   	mte_ksm_setup();
>