> > 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? -- Meelis Roos (mroos@xxxxxxxx)
