]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
stop-machine: Add comment for rcu_momentary_eqs()
authorPaul E. McKenney <paulmck@kernel.org>
Thu, 6 Mar 2025 18:12:31 +0000 (10:12 -0800)
committerPaul E. McKenney <paulmck@kernel.org>
Tue, 11 Mar 2025 17:15:52 +0000 (10:15 -0700)
commit2af8780d6c8addecda5a0f624c4f084a3a9578fe
tree9f3e567dc3a295ced260d078979b505d748cecda
parent2014c95afecee3e76ca4a56956a936e23283f05b
stop-machine: Add comment for rcu_momentary_eqs()

Add a comment to explain the purpose of the rcu_momentary_eqs() call
from multi_cpu_stop(), which is to suppress false-positive RCU CPU
stall warnings.

Reported-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/87wmeuanti.ffs@tglx/
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Valentin Schneider <vschneid@redhat.com>
Cc: Neeraj Upadhyay <neeraj.upadhyay@kernel.org>
Cc: Frederic Weisbecker <frederic@kernel.org>
kernel/stop_machine.c