On Wed, 2 Mar 2016, Sedat Dilek wrote:
>
> static bool start_flush_work(struct work_struct *work, struct wq_barrier
> *barr)
> {
> struct worker *worker = NULL;
> struct worker_pool *pool;
> struct pool_workqueue *pwq;
>
> might_sleep();
>
> local_irq_disable();
> pool = get_work_pool(work);
> if (!pool) {
> local_irq_enable();
> return false;
> }
>
> spin_lock(&pool->lock); <--- XXX: spin_lock_irq() ???
No, this is fine. IRQs are unconditionally disabled a few lines above.
--
Jiri Kosina
SUSE Labs
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