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
