[PATCH i-g-t v2 5/6] lib/kunit: Report early kernel taints explicitly

[Kamil Konieczny]

Hi Janusz,
On 2024-01-31 at 19:03:52 +0100, Janusz Krzysztofik wrote:
> When we find the kernel tainted after loading a KUnit test module in
> list only mode, report that taint immediately as the reason for skip
> instead of executing and blaming our KTAP parser.
> 
> Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik at linux.intel.com>

Reviewed-by: Kamil Konieczny <kamil.konieczny at linux.intel.com>

> ---
>  lib/igt_kmod.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/lib/igt_kmod.c b/lib/igt_kmod.c
> index 1d57ea708d..53c54b1a0d 100644
> --- a/lib/igt_kmod.c
> +++ b/lib/igt_kmod.c
> @@ -1165,6 +1165,7 @@ static void kunit_get_tests(struct igt_list_head *tests,
>  	char *suite_name = NULL, *case_name = NULL;
>  	struct igt_ktap_result *r, *rn;
>  	struct igt_ktap_results *ktap;
> +	unsigned long taints;
>  	int flags, err;
>  
>  	igt_skip_on_f(tst->kmsg < 0, "Could not open /dev/kmsg\n");
> @@ -1192,6 +1193,7 @@ static void kunit_get_tests(struct igt_list_head *tests,
>  	}
>  
>  	igt_skip_on(modprobe(tst->kmod, opts));
> +	igt_skip_on(igt_kernel_tainted(&taints));
>  
>  	ktap = igt_ktap_alloc(tests);
>  	igt_require(ktap);
> -- 
> 2.43.0
>