mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2025-01-17 02:36:21 +00:00
18966f7b94
The task_struct structure's ->rcu_tasks_idle_cpu can be concurrently read and written from the RCU Tasks grace-period kthread and from the CPU on which the task_struct structure's task is running. This commit therefore marks the accesses appropriately. Reported-by: Boqun Feng <boqun.feng@gmail.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org> Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org> Signed-off-by: Neeraj Upadhyay (AMD) <neeraj.iitr10@gmail.com>