On 15/11/2018 10:19, Satheesh Rajendran wrote:
> On Wed, Nov 14, 2018 at 06:03:19PM +0100, Laurent Vivier wrote:
>> Trying to hotplug a CPU on an empty NUMA node (without
>> memory or CPU) crashes the kernel when the CPU is onlined.
>>
>> During the onlining process, the kernel calls start_secondar
On 15/11/2018 10:19, Satheesh Rajendran wrote:
> On Wed, Nov 14, 2018 at 06:03:19PM +0100, Laurent Vivier wrote:
>> Trying to hotplug a CPU on an empty NUMA node (without
>> memory or CPU) crashes the kernel when the CPU is onlined.
>>
>> During the onlining process, the kernel calls start_secondar
On Wed, Nov 14, 2018 at 06:03:19PM +0100, Laurent Vivier wrote:
> Trying to hotplug a CPU on an empty NUMA node (without
> memory or CPU) crashes the kernel when the CPU is onlined.
>
> During the onlining process, the kernel calls start_secondary()
> that ends by calling
> set_numa_mem(local_memo
Trying to hotplug a CPU on an empty NUMA node (without
memory or CPU) crashes the kernel when the CPU is onlined.
During the onlining process, the kernel calls start_secondary()
that ends by calling
set_numa_mem(local_memory_node(numa_cpu_lookup_table[cpu]))
that relies on NODE_DATA(nid)->node_zon
