On Thu, Sep 23, 2021 at 04:38:26PM -0700, Kees Cook wrote: > On Thu, Sep 23, 2021 at 04:31:05PM -0700, Kees Cook wrote: > If the fair scheduler would actually benefit from still using get_wchan, > I think this patch: > https://lore.kernel.org/all/20210831083625.59554-1-zhengqi.arch@xxxxxxxxxxxxx/ > should still be applied too. > > If not, we can rip get_wchan() out completely (across all > architectures). The scheduler doesn't care, it's kernel/profile.c and please kill that right along with wchan, good riddance.