> This interface allows adding a job on a specific cpu.
>
> Although a work struct on a cpu will be scheduled to other cpu if the cpu dies,
> there is a recursion if a work task tries to offline the cpu it's running on.
> we need to schedule the task to a specific cpu in this case.
>
http://bugzilla.kernel.org/show_bug.cgi?id=10897
>
> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
> Tested-by: Rus <harbour@sfinx.od.ua>
> ---
> include/linux/workqueue.h | 1 +
> kernel/workqueue.c | 38 ++++++++++++++++++++++++++++++++++++++
> 2 files changed, 39 insertions(+)
>
> Index: linux-2.6/include/linux/workqueue.h
> ===================================================================
> --- linux-2.6.orig/include/linux/workqueue.h 2008-07-03 11:13:23.000000000 +0800
> +++ linux-2.6/include/linux/workqueue.h 2008-07-03 11:13:25.000000000 +0800
> @@ -188,6 +188,7 @@
> extern void flush_scheduled_work(void);
>
> extern int schedule_work(struct work_struct *work);
> +extern int schedule_work_on(int cpu, struct work_struct *work);
> extern int schedule_delayed_work(struct delayed_work *work, unsigned long delay);
> extern int schedule_delayed_work_on(int cpu, struct delayed_work *work,
> unsigned long delay);
