Messages in this thread | | | Date | Fri, 28 Oct 2016 14:26:57 -0700 | From | Andrew Morton <> | Subject | Re: Crash in -next due to 'mm/vmalloc: replace opencoded 4-level page walkers' |
| |
On Fri, 28 Oct 2016 21:15:48 +0100 Chris Wilson <chris@chris-wilson.co.uk> wrote:
> > Bisect points to commit 0c79e3331f08 ("mm/vmalloc: replace opencoded 4-level > > page walkers"). Reverting this patch fixes the problem. > > Hmm, apply_to_pte_range() has a BUG_ON(pmd_huge(*pmd)) but the old > vmap_pte_range() does not and neither has the code to handle that case. > Presuming that the BUG_ON() there is actually meaningful.
Thanks, I'll drop mm-vmalloc-replace-opencoded-4-level-page-walkers.patch for now.
| |