On Sat, 23 Mar 2019 07:35:18 -0700 Andi Kleen <a...@linux.intel.com> wrote:
> On Sat, Mar 23, 2019 at 06:45:21PM +0900, Masami Hiramatsu wrote: > > On Thu, 21 Mar 2019 15:00:03 -0700 > > Andi Kleen <a...@firstfloor.org> wrote: > > > > > From: Andi Kleen <a...@linux.intel.com> > > > > > > This function is referenced from assembler, so in LTO > > > it needs to be global and visible to not be optimized away. > > > > > > > I got it. > > > > Acked-by: Masami Hiramatsu <mhira...@kernel.org> > > > > Andi, out of curiousity, that is not only for x86, but > > does all arch have to care it? > > Yes all architectures need it for LTO, but I currently > only test x86. There are some other people who made it work > on ARM / MIPS / PowerPC before. That's good to know! I worried that similar mistake I made on another arch :) Thank you, > > -Andi -- Masami Hiramatsu <mhira...@kernel.org>
