On Wed, Aug 26, 2020 at 1:53 PM Harald Arnesen <har...@skogtun.org> wrote: > > It's a Thinkpad T520.
Oh, so this is a 64-bit machine? Yeah, that patch to flush vmalloc ranges won't make any difference on x86-64. Or are you for some reason running a 32-bit kernel on that thing? Have you tried building a 64-bit one (user-space can be 32-bit, it should all just work. Knock wood). Linus