Messages in this thread | | | Subject | Re: [PATCH] x86/Xen: streamline (and fix) PV CPU enumeration | From | Boris Ostrovsky <> | Date | Wed, 27 Mar 2019 13:07:19 -0400 |
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On 3/27/19 11:12 AM, Jan Beulich wrote: > - > -static void __init xen_filter_cpu_maps(void) > +static void __init _get_smp_config(unsigned int early) > { > int i, rc; > unsigned int subtract = 0; > > - if (!xen_initial_domain()) > + if (early) > return; > > num_processors = 0;
Is there a reason to set_cpu_possible() here (not in the diff, but in this routine)? This will be called from setup_arch() before prefill_possible_map(), which will clear and then re-initialize __cpu_possible_mask.
-boris
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