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SubjectRe: [PATCH tip/core/rcu 05/10] workqueue: Eliminate cond_resched_rcu_qs() in favor of cond_resched()
On Sat, Dec 2, 2017 at 3:21 AM, Paul E. McKenney
<paulmck@linux.vnet.ibm.com> wrote:
> Now that cond_resched() also provides RCU quiescent states when
> needed, it can be used in place of cond_resched_rcu_qs(). This
> commit therefore makes this change.
>
> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
> Cc: Tejun Heo <tj@kernel.org>
> Cc: Lai Jiangshan <jiangshanlai@gmail.com>

Reviewed-by: Lai Jiangshan <jiangshanlai@gmail.com>

> ---
> kernel/workqueue.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/workqueue.c b/kernel/workqueue.c
> index 8fdb710bfdd7..aee7eaab05cb 100644
> --- a/kernel/workqueue.c
> +++ b/kernel/workqueue.c
> @@ -2135,7 +2135,7 @@ __acquires(&pool->lock)
> * stop_machine. At the same time, report a quiescent RCU state so
> * the same condition doesn't freeze RCU.
> */
> - cond_resched_rcu_qs();
> + cond_resched();
>
> spin_lock_irq(&pool->lock);
>
> --
> 2.5.2
>

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