On Tue, Dec 04, 2018 at 11:05:57AM +0800, Pingfan Liu wrote: >During my test on some AMD machine, with kexec -l nr_cpus=x option, the >kernel failed to bootup, because some node's data struct can not be allocated, >e.g, on x86, initialized by init_cpu_to_node()->init_memory_less_node(). But >device->numa_node info is used as preferred_nid param for could we fix the preferred_nid before passed to __alloc_pages_nodemask()? BTW, I don't catch the function call flow to this point. Would you mind giving me some hint? -- Wei Yang Help you, Help me
