On Mon, Feb 29, 2016 at 5:26 AM, Michal Hocko <[email protected]> wrote: > From: Michal Hocko <[email protected]> > > most architectures are relying on mmap_sem for write in their > arch_setup_additional_pages. If the waiting task gets killed by the oom > killer it would block oom_reaper from asynchronous address space reclaim > and reduce the chances of timely OOM resolving. Wait for the lock in > the killable mode and return with EINTR if the task got killed while > waiting.
Acked-by: Andy Lutomirski <[email protected]> # for the x86 vdso
