On Sat, Jan 6, 2018 at 11:53 AM, Thomas Gleixner <t...@linutronix.de> wrote: > On Sat, 6 Jan 2018, Linus Torvalds wrote: > >> >> [ Goes off and looks ] >> >> Oh. The AMD lfence version wants a register. Oh well. > > The register load could be put into the macro itself, though we need to > supply a scratch register
Yeah, not worth it I suspect. I guess we can live with the register version.
Linus
