Hi Mathieu, On Mon, Aug 28, 2017 at 12:36 AM, Mathieu Desnoyers <mathieu.desnoy...@efficios.com> wrote: > The membarrier system call now requires all architectures to implement > sync_core(). On Xtensa, it is provided by the EXTW instruction. > > [ Completely untested! Can someone on the xtensa side confirm whether > EXTW is the right way to serialize core execution and try it out ? ]
Thanks for the patch. I'm currently travelling, I'll give it a try next week once I'm back at work. -- Thanks. -- Max