On Wed, Nov 18, 2020 at 07:43:48AM -0800, Jakub Kicinski wrote:
> TBH the last sentence I wrote isn't clear even to me at this point ;D
>
> Maybe using just the macros from preempt.h - like this?
>
> #define lockdep_assert_in_softirq() \
> do { \
> WARN_ON_ONCE(__lockdep_enabled && \
> (!in_softirq() || in_irq() || in_nmi()) \
> } while (0)
>
> We know what we're doing so in_softirq() should be fine (famous last
> words).
So that's not actually using any lockdep state. But if that's what you
need, I don't have any real complaints.
