Re: [Qemu-devel] Re: [PATCH V4 2/3] qemu: Generic task offloading framework: threadlets

[Jamie Lokier]

Paolo Bonzini wrote:
> These should be (at least for now) block-obj-$(CONFIG_POSIX).
> 
> >+        while (QTAILQ_EMPTY(&(queue->request_list))&&
> >+               (ret != ETIMEDOUT)) {
> >+            ret = qemu_cond_timedwait(&(queue->cond),
> >+                                    &(queue->lock), 10*100000);
> >+        }
> 
> Using qemu_cond_timedwait is a hack for not properly broadcasting the 
> condvar in flush_threadlet_queue.

Are you sure?  It looks like it also expires idle threads after a
fixed amount of idle time.

-- Jamie