On 12/01/2016 18:05, Alex Bennée wrote: >> > Does tb_invalidate_phys_page_range not take tb_lock itself? > You are right, I missed that when looking at the original code. I think > Fred was trying to push some of the locks up in his WIP branch causing > these problems.
As far as I can see, that's unnecessary. Please keep the patches as small as possible and make things correct first. Otherwise we keep running in circles. Paolo