On 2 February 2017 at 20:17, Joseph Salisbury <joseph.salisb...@canonical.com> wrote: > Hi Matt, > > A kernel bug report was opened against Ubuntu [0]. After a kernel > bisect, it was found that reverting the following commit resolved this bug: > > commit 1297667083d5442aafe3e337b9413bf02b114edb > Author: Matt Fleming <m...@codeblueprint.co.uk> > Date: Mon Sep 19 13:09:09 2016 +0100 > > x86/efi: Only map RAM into EFI page tables if in mixed-mode > > > The regression was introduced as of v4.8-rc8. It also still affects > current mainline. > > I was hoping to get your feedback, since you are the patch author. Do > you think gathering any additional data will help diagnose this issue, > or would it be best to submit a revert request? >
Does this patch help at all? https://git.kernel.org/cgit/linux/kernel/git/efi/efi.git/commit/?h=urgent&id=090abfc9dc7faf3f84799f956158c8c3af149a81
