Re: [PATCH 2/3] objtool: Ignore retpoline alternatives

[Jiri Kosina]

On Thu, 11 Jan 2018, Josh Poimboeuf wrote:

> I think I heard that retpolines won't be ported to anything older than 
> GCC 4.9, so maybe it's safe to use '%='.  I don't remember when it was 
> introduced into GCC though.

I'm afraid we'll have to backport retpolines in some form to 4.3.x at 
least. I'd be surprised if we'd be the only ones on this planet :)

-- 
Jiri Kosina
SUSE Labs