Re: [PATCH 4/5] rcu/exp: Warn on QS requested on dying CPU

Le Tue, Mar 18, 2025 at 10:21:48AM -0700, Paul E. McKenney a écrit : > On Fri, Mar 14, 2025 at 03:36:41PM +0100, Frederic Weisbecker wrote: > > It is not possible to send an IPI to a dying CPU that has passed the > > CPUHP_TEARDOWN_CPU stage. Remaining unhandled IPIs are handled later at > > CPUHP_

Re: [PATCH 4/5] rcu/exp: Warn on QS requested on dying CPU

On Fri, Mar 14, 2025 at 03:36:41PM +0100, Frederic Weisbecker wrote: > It is not possible to send an IPI to a dying CPU that has passed the > CPUHP_TEARDOWN_CPU stage. Remaining unhandled IPIs are handled later at > CPUHP_AP_SMPCFD_DYING stage by stop machine. This is the last > opportunity for RCU