On Mon, Jul 27, 2015 at 12:47:55PM +0200, Peter Zijlstra wrote:
> On Mon, Jul 27, 2015 at 12:20:46PM +0200, Heiko Carstens wrote:
> > On Mon, Jul 27, 2015 at 11:52:25AM +0200, Peter Zijlstra wrote:
> > > > +static __always_inline bool arch_static_branch_jump(struct static_key
> > > > *key, bool branch)
> > > > +{
> > > > + asm_volatile_goto("0: j %l[l_yes]\n"
> > >
> > > Looking at the s390 version of jump_label_make_branch(), this should
> > > have been:
> > >
> > > "brcl 15, %l[l_yes]\n"
> > >
> > > I suppose?
> >
> > Yes. I wanted to test your version, but I assume you will send
> > an updated version soon?
>
> I just send out updated patches for 5/6. They boot without issue on my
> x86_64.
Also, it helps if you convert one static_key user into something that'll
trigger this new code.
The one I picked is unfortunately rather x86 specific.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
