[RFC] rcu: Warn that rcu ktheads cannot be spawned
From: Byungchul Park
Date: Mon Jun 24 2019 - 04:58:13 EST
Hello rcu folks,
I thought it'd better to announce it if those spawnings fail because of
!rcu_scheduler_fully_active.
Of course, with the current code, it never happens though.
Thoughts?
Thanks,
Byungchul
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