On Wed, 28 Jun 2017 07:52:22 +0900
Masami Hiramatsu <[email protected]> wrote:
> diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
> index e354e47..442b409 100644
> --- a/kernel/rcu/tree.c
> +++ b/kernel/rcu/tree.c
> @@ -973,8 +973,10 @@ static void rcu_eqs_exit(bool user)
> if (oldval & DYNTICK_TASK_NEST_MASK) {
> rdtp->dynticks_nesting += DYNTICK_TASK_NEST_VALUE;
> } else {
> + __this_cpu_inc(disable_rcu_irq_enter);
> rdtp->dynticks_nesting = DYNTICK_TASK_EXIT_IDLE;
> rcu_eqs_exit_common(oldval, user);
> + __this_cpu_dec(disable_rcu_irq_enter);
> }
> }
>
Looks like a good fix to me. Paul want to take this one?
Acked-by: Steven Rostedt (VMware) <[email protected]>
-- Steve
