On Wed, Jul 11, 2018 at 4:30 AM Joerg Roedel <joro@xxxxxxxxxx> wrote: > > I did the load-testing again with 'perf top', the ldt_gdt > self-test and a kernel-compile running in a loop again. So none of the patches looked scary to me, but then, neither did earlier versions. It's the testing that worries me most. Pretty much no developers run 32-bit any more, and I'd be most worried about the odd interactions that might be hw-specific. Some crazy EFI mapping setup or the similar odd case that simply requires a particular configuration or setup. But I guess those issues will never be found until we just spring this all on the unsuspecting public. Linus