On Thu, Sep 23, 2021 at 04:31:05PM -0700, Kees Cook wrote: > This leaves kernel/sched/fair.c as the only user of get_wchan(). But > again, since this was broken for 4 years, was this profiling logic > actually doing anything useful? Unlikely, I proposed removing the whole kernel/profile.c thing a while back, but some people complained that it would make it 'hard' to profile early boot. IMO this not actually working right seems another argument for killing that too :-)
