Messages in this thread | | | From | Linus Torvalds <> | Date | Thu, 11 Aug 2016 15:30:08 -0700 | Subject | Re: [LKP] [lkp] [xfs] 68a9f5e700: aim7.jobs-per-min -13.6% regression |
| |
On Thu, Aug 11, 2016 at 3:16 PM, Al Viro <viro@zeniv.linux.org.uk> wrote: > > Huh? The very first thing it does is > char *kaddr = kmap_atomic(page), *p = kaddr + offset; > > If _that_ does not disable pagefaults, we are very deep in shit.
Right you are - it does, even with highmem disabled. Never mind, those pagefault_disabled/enabled() calls are clearly bogus.
Linus
| |