Messages in this thread | | | Date | Tue, 10 May 2016 08:51:33 +0200 | From | Peter Zijlstra <> | Subject | Re: Regression introduced by cf6d445f68974d0b15a14cf6021be38a91f2b5d8 |
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On Mon, May 09, 2016 at 09:48:18PM +0200, Thomas Gleixner wrote:
> So that explains the wreckage you are seing. We have two options to deal with > this: > > 1) Make intel_num_cpu_cores() a NOOP for SMP=n, so x86_max_cores = 1
This I think; because:
> > 2) Make detect_extended_topology() functional for SMP=n, so the real number of > cores is detected
UP has no business 'knowing' anything about cores/threads and general topology stuff.
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