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Re[6]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1

From shrybman <shrybman@teksavvy.com>
Newsgroups linux.kernel
Subject Re[6]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1
Date 2015-10-16 04:10 +0200
Message-ID <qk2CZ-he-3@gated-at.bofh.it> (permalink)
References (3 earlier) <qjG9s-AK-17@gated-at.bofh.it> <qjHId-2KW-5@gated-at.bofh.it> <qjZF8-3XH-9@gated-at.bofh.it> <qjZYt-4zh-11@gated-at.bofh.it> <qk1GW-7np-7@gated-at.bofh.it>
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> try booting upstream with "cpu_init_udelay=1".
> If it works, then it actually implicates this commit:
> 
> a9bcaa02a5104ace6a9d9e4a9cd9192a9e7744d6
> ("x86/smpboot: Remove SIPI delays from cpu_up()")
> 
> Unfortunately the commit message for that on is erroneous --
> "cpu_init_udelay=10000" is actually a NO-OP,
> because that matches the compiled-in default.
> Indeed, any non-zero value bug 10000 should work.


That does seem to work. Heh, I tried that with 10000 last week.


Thanks,


Shane



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Thread

3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1 shrybman <shrybman@teksavvy.com> - 2015-10-14 18:40 +0200
  Re: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1 shrybman <shrybman@teksavvy.com> - 2015-10-14 19:50 +0200
  Re: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1 Donald Parsons <dparsons@brightdsl.net> - 2015-10-14 22:20 +0200
    Re[2]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1 shrybman <shrybman@teksavvy.com> - 2015-10-15 02:20 +0200
      RE: Re[2]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1 "Brown, Len" <len.brown@intel.com> - 2015-10-15 04:10 +0200
        RE: Re[2]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1 Donald Parsons <dparsons@brightdsl.net> - 2015-10-15 04:50 +0200
          RE: Re[2]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1 "Brown, Len" <len.brown@intel.com> - 2015-10-15 05:00 +0200
            RE: Re[2]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1 Donald Parsons <dparsons@brightdsl.net> - 2015-10-15 22:30 +0200
              RE: Re[2]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1 "Brown, Len" <len.brown@intel.com> - 2015-10-16 02:10 +0200
        Re[4]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1 shrybman <shrybman@teksavvy.com> - 2015-10-15 05:50 +0200
          RE: Re[4]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1 "Brown, Len" <len.brown@intel.com> - 2015-10-16 01:00 +0200
            Re[6]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1 shrybman <shrybman@teksavvy.com> - 2015-10-16 01:20 +0200
              RE: Re[6]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1 "Brown, Len" <len.brown@intel.com> - 2015-10-16 03:10 +0200
                Re[6]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1 shrybman <shrybman@teksavvy.com> - 2015-10-16 04:10 +0200
          RE: Re[4]: 3.4-rc smpboot: do_boot_cpu failed(-1) to wakeup CPU#1 "Brown, Len" <len.brown@intel.com> - 2015-10-16 01:30 +0200

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