Messages in this thread | | | Date | Mon, 03 Jul 2023 19:33:21 +0100 | From | Marc Zyngier <> | Subject | Re: [mm] 408579cd62: WARNING:suspicious_RCU_usage |
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On Mon, 03 Jul 2023 19:11:27 +0100, Palmer Dabbelt <palmer@rivosinc.com> wrote: > > On Mon, 03 Jul 2023 10:46:55 PDT (-0700), Linus Torvalds wrote: > > On Mon, 3 Jul 2023 at 10:34, Marc Zyngier <maz@kernel.org> wrote: > >> > >> Comparing with what we do on arm64, a less radical change would be to > >> move the IPI init after notify_cpu_starting(), which explicitly > >> enables RCU usage. > > > > Ack, that looks right to me. > > I don't see anything wrong with it and it's passing my tests, but > we've got a handful of ways to boot so it's all a bit messy and I > might be messing something. > > I'm still catching up a bit as I took both days off this weekend. > Hopefully just an oversight in a bigger rafactoring, but I'll give it > another look. > > Marc: are you going to send that as a patch?
Just did [1].
Thanks,
M.
[1] https://lore.kernel.org/r/20230703183126.1567625-1-maz@kernel.org
-- Without deviation from the norm, progress is not possible.
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