From: Meelis Roos <mr...@linux.ee> Date: Tue, 22 Aug 2017 19:33:55 +0300 (EEST)
>> > On Mon, Aug 21, 2017 at 01:35:49PM -0700, David Miller wrote: >> >> I ask because the commit log message indicates that this failure is >> >> not expected to ever happen on SMP. >> > >> > I fear my commit message (but not the code) might be wrong. >> > irq_create_affinity_masks can return NULL any time we don't have any >> > affinity masks. I've already had a discussion about this elsewhere >> > with Bjorn, and I suspect we need to kill the warning or move it >> > to irq_create_affinity_masks only for genuine failure cases. >> >> This is a rather large machine with 64 or more cpus and several NUMA >> nodes. Why wouldn't there be any affinity masks available? > > T5120 with 1 slot and 32 threads total. I have not configured any NUM on > it is there any reason for that? Ok 32 cpus and 1 NUMA node, my bad :-)
