Messages in this thread | | | Date | Tue, 22 Aug 2017 19:33:55 +0300 (EEST) | From | Meelis Roos <> | Subject | Re: 4.13.0-rc4 sparc64: can't allocate MSI-X affinity masks for 2 vectors |
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> > 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@linux.ee)
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