Re: [PATCH v2] tracing/perf: Move rcu_irq_enter/exit_irqson() to perf trace point hook
On Tue, Feb 11, 2020 at 06:29:52PM +0100, Peter Zijlstra wrote: > +#define trace_rcu_enter() \ > +({ \ > + unsigned long state = 0; \ > + if (!rcu_is_watching()) { \
Also, afaict rcu_is_watching() itself needs more love, the functio has notrace, but calls other stuff that does not have notrace or inline.