Re: [Qemu-devel] [RFC] spapr: Fix default NUMA node allocation for threads

2015-09-02 Thread Alexey Kardashevskiy
On 09/01/2015 01:15 PM, David Gibson wrote: At present, if guest numa nodes are requested, but the cpus in each node are not specified, spapr just uses the default behaviour or assigning each vcpu round-robin to nodes. If smp_threads != 1, that will assign adjacent threads in a core to different

[Qemu-devel] [RFC] spapr: Fix default NUMA node allocation for threads

2015-08-31 Thread David Gibson
At present, if guest numa nodes are requested, but the cpus in each node are not specified, spapr just uses the default behaviour or assigning each vcpu round-robin to nodes. If smp_threads != 1, that will assign adjacent threads in a core to different NUMA nodes. As well as being just weird, tha