On 20.09.16 19:32:34, Hanjun Guo wrote: > On 09/20/2016 06:43 PM, Robert Richter wrote:
> >Unfortunately either your nor my code does fix the BUG_ON() I see with > >the numa kernel: > > > > kernel BUG at mm/page_alloc.c:1848! > > > >See below for the core dump. It looks like this happens due to moving > >a mem block where first and last page are mapped to different numa > >nodes, thus, triggering the BUG_ON(). > > Didn't triggered it on our NUMA hardware, could you provide your > config then we can have a try? Config attached. Other configs with an initrd fail too. -Robert
config-4.8.0-rc5.vanilla5.xz
Description: application/xz

