On Wed, Jul 05, 2017 at 10:43:21AM +0200, Peter Zijlstra wrote:
> On Tue, Jul 04, 2017 at 12:50:55PM -0700, Palmer Dabbelt wrote:
> > +/*
> > + * FIXME: I could only find documentation that atomic_{add,sub,inc,dec} are
> > + * barrier-free. I'm assuming that and/or/xor have the same constraints as the
> > + * others.
> > + */
>
> Yes.. we have new documentation in the work to which I would post a link
> but for some reason copy/paste stopped working again (Konsole does that
> at times and is #$%#$%#4# annoying).
>
> Ha, found it using google...
>
> https://marc.info/?l=linux-kernel&m=14972790112580
>
The link is broken, you miss a tailing 1 ;-)
https://marc.info/?l=linux-kernel&m=149727901125801
Regards,
Boqun
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