On Fri, Jul 17, 2015 at 06:17:47AM +0200, Paolo Bonzini wrote:
>
>
> On 16/07/2015 11:56, Paolo Bonzini wrote:
> > @@ -286,13 +283,15 @@ bool aio_poll(AioContext *ctx, bool blocking)
> > npfd = 0;
> > ctx->walking_handlers--;
> >
> > + if (blocking) {
> > + atomic_sub(&ctx->notify_me, 2);
> > + }
> > +
>
> I kept this place for subtracting notify_me because it is the same place
> where aio_set_dispatching was called. However, it can be anticipated to
>
> /* if we have any readable fds, dispatch event */
> if (ret > 0) {
> for (i = 0; i < npfd; i++) {
>
> i.e. right after poll. As poll has exited, it can't be blocking the
> thread anymore. Stefan, please let me send v3 on Monday.Sure. Stefan
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