Re: Question about atomics

[Warner Losh]

On Sun, Mar 13, 2022 at 10:43 PM Richard Henderson <richard.henderson@linaro.org> wrote:

On 3/13/22 21:09, Warner Losh wrote:
> Oh? Out of paranoia, how can I verify that this is the case when compiled on FreeBSD?
> Perhaps the atomic sequence FreeBSD uses differs a little from Linux and we don't trigger
> that code? Or there's some adjustment that I've not made yet... the code seems to work
> on 3.1 but not on latest, and there's been a lot of changes to tcg, so I'd like to rule it
> out since there's a lot of other change too and there's too many variables...

Can you point me at this code on your branch?

I just pushed this to gitlab:

https://gitlab.com/bsdimp/qemu/-/tree/blitz

Thanks for any insight that you can provide...

Warner