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Bogus "APIC: NR_CPUS/possible_cpus limit of 4 reached" messages

From Markus Trippelsdorf <markus@trippelsdorf.de>
Newsgroups linux.kernel
Subject Bogus "APIC: NR_CPUS/possible_cpus limit of 4 reached" messages
Date 2016-10-06 13:30 +0200
Message-ID <spf29-7Uz-5@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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On current trunk I get during boot:

[    0.000000] APIC: NR_CPUS/possible_cpus limit of 4 reached.  Processor 4/0x84 ignored.
[    0.000000] APIC: NR_CPUS/possible_cpus limit of 4 reached.  Processor 5/0x85 ignored.

I don't think these messages make much sense on a 4-core machine.

-- 
Markus

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Bogus "APIC: NR_CPUS/possible_cpus limit of 4 reached" messages Markus Trippelsdorf <markus@trippelsdorf.de> - 2016-10-06 13:30 +0200
  Re: Bogus "APIC: NR_CPUS/possible_cpus limit of 4 reached" messages One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk> - 2016-10-06 13:50 +0200
    Re: Bogus "APIC: NR_CPUS/possible_cpus limit of 4 reached" messages Markus Trippelsdorf <markus@trippelsdorf.de> - 2016-10-06 14:00 +0200
      Re: Bogus "APIC: NR_CPUS/possible_cpus limit of 4 reached" messages Markus Trippelsdorf <markus@trippelsdorf.de> - 2016-10-07 15:30 +0200
        Re: Bogus "APIC: NR_CPUS/possible_cpus limit of 4 reached"  messages Thomas Gleixner <tglx@linutronix.de> - 2016-10-07 16:10 +0200
          Re: Bogus "APIC: NR_CPUS/possible_cpus limit of 4 reached" messages Markus Trippelsdorf <markus@trippelsdorf.de> - 2016-10-07 16:10 +0200
          [tip:x86/urgent] x86/apic: Prevent pointless warning messages tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2016-10-08 12:30 +0200

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