Re: [PATCH v2 0/9] A few more cpuidle vs rcu fixes

[Paul E. McKenney]

On Thu, Jan 26, 2023 at 04:08:29PM +0100, Peter Zijlstra wrote:
> 0-day robot reported graph-tracing made the cpuidle-vs-rcu rework go splat.
> 
> These patches appear to cure this, the ftrace selftest now runs to completion
> without spamming scary messages to dmesg.
> 
> Since v1:
> 
>  - fixed recursive RCU splats
>  - fixed psci thingies for arm (null)
>  - improved the tracing WARN (rostedt)
>  - fixed TRACE_PREEMPT_TOGGLE (null)
> 
> ---

Applying this gets me the name objtool warnings noted before, but only
on KASAN kernels.  Other than that, works fine as far as rcutorture
is concerned.

							Thanx, Paul