Messages in this thread | | | Date | Tue, 4 Dec 2018 06:54:53 +0000 | From | Wei Yang <> | Subject | Re: [PATCH] mm/alloc: fallback to first node if the wanted node offline |
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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
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