Re: [Qemu-devel] [PATCH v2 3/4] iothread: export iothread_stop()

[Fam Zheng]

On Mon, 09/25 14:37, Peter Xu wrote:
> So that internal iothread users can explicitly stop one iothread without
> destroying it.
> 
> Since at it, fix iothread_stop() to allow it to be called multiple
> times.  Before this patch we may call iothread_stop() more than once on
> single iothread, while that may not be correct since qemu_thread_join()
> is not allowed to run twice.  From manual of pthread_join():
> 
>   Joining with a thread that has previously been joined results in
>   undefined behavior.
> 
> Signed-off-by: Peter Xu <address@hidden>

Reviewed-by: Fam Zheng <address@hidden>