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SubjectRE: "rcu: React to callback overload by aggressively seeking quiescent states" hangs on boot
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> From: Paul E. McKenney <paulmck@kernel.org>
> Sent: Sunday, December 15, 2019 12:20 PM
>
> This is consistent with what I saw in Qian Cai's report, FYI. So I
> am very interested in learning whether the first patch in my reply [1]
> helps you.
> Thanx, Paul

Hi Paul, yes, your first patch (the below) can fix the hang issue:

commit e8d6182b015bdd8221164477f4ab1c307bd2fbe9
Author: Paul E. McKenney <paulmck@kernel.org>
Date: Sun Dec 15 10:59:06 2019 -0800

squash! rcu: React to callback overload by aggressively seeking quiescent states

Thanks,
-- Dexuan
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