On Tue, Apr 07, 2026 at 05:46:47PM +0800, Jian Zhang wrote:
> Building with CONFIG_KUNIT=m and CONFIG_SSIF_IPMI_BMC_KUNIT_TEST=y
> results in link errors such as:
> 
>   undefined reference to `kunit_binary_assert_format'
>   undefined reference to `__kunit_do_failed_assertion'
> 
> This happens because the test code is built-in while the KUnit core
> is built as a module, so the required KUnit symbols are not available
> at link time.
> 
> Fix this by requiring KUNIT to be built-in when enabling
> SSIF_IPMI_BMC_KUNIT_TEST.

Got it, thanks.

-corey

> 
> Signed-off-by: Jian Zhang <[email protected]>
> Reported-by: kernel test robot <[email protected]>
> Closes: 
> https://lore.kernel.org/oe-kbuild-all/[email protected]/
> ---
>  drivers/char/ipmi/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/char/ipmi/Kconfig b/drivers/char/ipmi/Kconfig
> index 72559f6050eb..669f76000197 100644
> --- a/drivers/char/ipmi/Kconfig
> +++ b/drivers/char/ipmi/Kconfig
> @@ -189,7 +189,7 @@ config SSIF_IPMI_BMC
>  
>  config SSIF_IPMI_BMC_KUNIT_TEST
>       bool "KUnit tests for SSIF IPMI BMC driver" if !KUNIT_ALL_TESTS
> -     depends on KUNIT
> +     depends on KUNIT=y
>       depends on SSIF_IPMI_BMC
>       default KUNIT_ALL_TESTS
>       help
> -- 
> 2.20.1


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