Re: [PATCH v12 14/21] futex: Allow to resize the private local hash

[André Almeida]

Em 16/05/2025 07:49, Sebastian Andrzej Siewior escreveu:
> On 2025-05-08 17:32:24 [-0300], André Almeida wrote:
> > > +			if (!__futex_pivot_hash(mm, new) && custom)
> > > +				goto again;
> >
> > Is it safe to use a goto inside a scoped_guard(){}?
>
> We jump outside of the scoped_guard() and while testing I've been
> looking at the assembly and gcc did the right thing. So I would say why
> not. The alternative would be to do manual lock/unlock and think about
> the unlock just before the goto statement so this looks "easier".

Ok, thanks for conforming it! I wasn't sure about the goto but now it's 
clear to me.