Hello, Lai.
On Sun, Mar 10, 2013 at 06:09:28PM +0800, Lai Jiangshan wrote:
> > #define for_each_pwq(pwq, wq)
> > \
> > - list_for_each_entry((pwq), &(wq)->pwqs, pwqs_node)
> > + list_for_each_entry_rcu((pwq), &(wq)->pwqs, pwqs_node) \
> >
On 02/03/13 11:24, Tejun Heo wrote:
> Make workqueue->pwqs protected by workqueue_lock for writes and
> sched-RCU protected for reads. Lockdep assertions are added to
> for_each_pwq() and first_pwq() and all their users are converted to
> either hold workqueue_lock or disable preemption/irq.
>
>
Make workqueue->pwqs protected by workqueue_lock for writes and
sched-RCU protected for reads. Lockdep assertions are added to
for_each_pwq() and first_pwq() and all their users are converted to
either hold workqueue_lock or disable preemption/irq.
alloc_and_link_pwqs() is updated to use list_add
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