Messages in this thread | | | Date | Wed, 15 Apr 2020 15:53:26 -0700 | From | "Paul E. McKenney" <> | Subject | Re: On trace_*_rcuidle functions in modules |
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On Thu, Apr 16, 2020 at 12:42:14AM +0200, Peter Zijlstra wrote: > On Wed, Apr 15, 2020 at 03:04:59PM -0700, Paul E. McKenney wrote: > > > > My guess is that invoking rcu_irq_enter() and rcu_irq_exit() around every > > potential call into module code out of the PM code is a non-starter, > > but I cannot prove that either way. > > Isn't that exactly what cpu_pm_notify() is doing?
Right you are! Problem solved, then?
Thanx, Paul
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