On Fri, 9 Nov 2018 06:39:07 -0600 Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > On Fri, Nov 9, 2018 at 1:14 AM Martin Schwidefsky > <schwidefsky@xxxxxxxxxx> wrote: > > > > s390 updates for 4.20-rc2 > > Pulled. > > > - A fix for the pgtable_bytes misaccounting on s390. The patch changes > > common code part in regard to page table folding and adds extra > > checks to mm_[inc|dec]_nr_[pmds|puds]. > > Ugh. This is somewhat invasive, I worry that some header include or > architecture doesn't pick up on the subtle __PAGETABLE_XYZ_FOLDED > things (if you don't get the includes, the mm_xyz_folded() maros will > be mis-defined. > > Has this been in linux-next or any other wide testing? The changes > aren't _new_, but... Just checked linux-next, the first version that picked up the patches is 2018-11-19. The one dated 2018-10-19 does not have them. Bad timing, no wider testing has been done. The bug itself shows up as a false warning, nothing really breaks. I would understand if you prefer not to have them in the official tree at this time. -- blue skies, Martin. "Reality continues to ruin my life." - Calvin.
