On Sat, Oct 20, 2018 at 04:33:18PM +0000, Wei Yang wrote: >> >>I suspect it would eventually cause a crash or at least weirdness as the >>page zone ids would not match due to different nodes. >> > >If my analysis is correct, there are only two relationship between page >node_id of those pages in pcp and the pcp's node_id, either the same or >not. > >Let me have a try with qemu emulated numa system. :-) > Just run an emulated sytem with 4 numa nodes in qemu, the kernel with this change looks good. But nothing to be happy, just want you be informed. -- Wei Yang Help you, Help me