Re: [PATCH 2/9] RISC-V: Atomic and Locking Code

[Peter Zijlstra]

On Thu, Jul 06, 2017 at 07:08:33PM +0800, Boqun Feng wrote:
> 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
> 

Argh... thanks for fixing that!