Messages in this thread | | | Date | Fri, 24 Sep 2021 15:31:44 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH] proc: Disable /proc/$pid/wchan |
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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@bytedance.com/ > 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.
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