Re: [Qemu-devel] [PATCH 1/3] colo-compare: reconstruct the mutex lock usage

[Jason Wang]

On 2017年02月14日 10:32, Hailiang Zhang wrote:
> > >
>
> Hi Jason,
>
> > I think the better way is notify the comparing thread and let it do the
> > releasing. You probably need similar mechanism to notify from comparing
> > thread to checkpoint thread.
>
> It seems that there is no available APIs in glib to notify a thread which
> are run coroutine to do something (idle source ?). What about using 
> anonymous pipe
> as the GPollFD to communicate between colo comparing thread and colo 
> thread ?
>
> Any ideas ?
>
> Hailiang

Haven't thought this deeply. But I think you can try event notifier 
first which was designed for such kind of notification.

Thanks