On 7/7/26 6:58 AM, Bartosz Golaszewski wrote:
> CONFIG_KUNIT is a tristate symbol but the warning suppression code in
> lib/bug.c is only built if it's built-in. Use IS_ENABLE(CONFIG_KUNIT) to
> enable it for a loadable kunit module as well. When using a plain #ifdef,
> the suppressions only work if kunit is built-in.
>
> Cc: [email protected]
> Fixes: 85347718ab0d ("bug/kunit: Core support for suppressing warning
> backtraces")
> Signed-off-by: Bartosz Golaszewski <[email protected]>
I ran into the same issue and found the following fix also resolved the issue.
Tested-by: Nico Pache <[email protected]>
Acked-by: Nico Pache <[email protected]>
> ---
> lib/bug.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/bug.c b/lib/bug.c
> index 292420f45811..b9820a0226f5 100644
> --- a/lib/bug.c
> +++ b/lib/bug.c
> @@ -219,7 +219,7 @@ static enum bug_trap_type __report_bug(struct bug_entry
> *bug, unsigned long buga
> no_cut = bug->flags & BUGFLAG_NO_CUT_HERE;
> has_args = bug->flags & BUGFLAG_ARGS;
>
> -#ifdef CONFIG_KUNIT
> +#if IS_ENABLED(CONFIG_KUNIT)
> /*
> * Before the once logic so suppressed warnings do not consume
> * the single-fire budget of WARN_ON_ONCE().
