Re: [tip: core/urgent] compiler.h: Avoid the usage of __typeof_unqual__() when __GENKSYMS__ is defined

From: Ingo Molnar
Date: Sun Apr 13 2025 - 04:55:36 EST



* Uros Bizjak <ubizjak@xxxxxxxxx> wrote:

> > Yeah, agreed, I've removed this workaround from tip:core/urgent for
> > the time being - it's not like genksyms is some magic external
> > entity we have to work around, it's an in-kernel tool that can be
> > fixed/enhanced in scripts/genksyms/.
>
> Please note that you will disable a check that is finally able to
> fail the build for a whole class of very subtle percpu bugs.

I simply zapped a commit that was applied two days ago and asked akpm
to resolve a regression that was introduced upstream via his tree
through this commit, in this merge window:

ac053946f5c4 ("compiler.h: introduce TYPEOF_UNQUAL() macro")

What 'disabled checks' are you talking about?

Thanks,

Ingo