rcu: Report callbacks enqueued on offline CPU blind spot

Callbacks enqueued after rcutree_report_cpu_dead() fall into RCU barrier
blind spot. Report any potential misuse.

Reported-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
This commit is contained in:
Frederic Weisbecker 2024-10-02 16:57:38 +02:00 • committed by Uladzislau Rezki (Sony)
commit 049dfe96ba