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SubjectRe: [PATCH 09/11 V5] workqueue: rebind newly created worker
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On Wed, Sep 5, 2012 at 6:37 PM, Lai Jiangshan <laijs@cn.fujitsu.com> wrote:
> when the newly created needs to be rebound. exile it!
> it will rebind itself in worker_thead().
>
> It just prepares, this code is useless until
> "we unbind/rebind without manager_mutex"
>
> Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
> ---
> kernel/workqueue.c | 5 +++++
> 1 files changed, 5 insertions(+), 0 deletions(-)
>
> diff --git a/kernel/workqueue.c b/kernel/workqueue.c
> index 223d128..819c84e 100644
> --- a/kernel/workqueue.c
> +++ b/kernel/workqueue.c
> @@ -1838,6 +1838,11 @@ static void manager_start_worker(struct worker *worker, struct worker *manager)
>
> /* copy the flags. also unbind the worker if the manager is unbound */
> worker->flags |= manager->flags & WORKER_COPY_FLAGS;
> +
> + if (need_to_rebind_worker(worker)) {
> + /* exile it, and let it rebind itself */
> + list_del_init(&worker->entry);

Sorry, we should not add it to idle_list.
"add and then remove " is wrong here.

> + }
> }
>
> /**
> --
> 1.7.4.4
>
> --
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