On Fri 11-03-16 11:06:41, Vlastimil Babka wrote: > On 02/29/2016 02:26 PM, Michal Hocko wrote: > >From: Michal Hocko <mhocko@xxxxxxxx> > > > >Almost all current users of vm_munmap are ignoring the return value > >and so they do not handle potential error. This means that some VMAs > > 1 7834 arch/x86/kvm/x86.c <<__x86_set_memory_region>> > > r = vm_munmap(old.userspace_addr, old.npages * PAGE_SIZE); > WARN_ON(r < 0); > > This warning will potentially add noise to OOM output? Would it be harmfull though? I mean the warning is just goofy. I can make it not warn on (r < 0 && r != -EINTR) but is it worth bothering? Thanks! -- Michal Hocko SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html