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Re: 4.10-rc1: thinkpad x60: who ate my cpu?

From Pavel Machek <pavel@ucw.cz>
Newsgroups linux.kernel
Subject Re: 4.10-rc1: thinkpad x60: who ate my cpu?
Date 2017-02-13 10:50 +0100
Message-ID <talqF-1VB-3@gated-at.bofh.it> (permalink)
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Hi!

On Mon 2017-02-13 09:48:41, Thomas Gleixner wrote:
> On Mon, 13 Feb 2017, Pavel Machek wrote:
> > cd /sys/devices/system/cpu/cpu1
> > while true; do echo 0 > online; echo 1 > online; done
> > 
> > ...crashes x60 with 4.10-rc in few minutes. [Which is bad -- it should
> > not die, but also good -- this is easier to reproduce then running 100
> > suspend cycles.]
> 
> Can you tell where it crashes?

I did not expect a crash, so I was in X... I have a feeling that this
will be reproducible on a lot of hardware, but let me try.

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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Re: 4.10-rc1: thinkpad x60: who ate my cpu? Woody Suwalski <terraluna977@gmail.com> - 2017-02-12 00:50 +0100
  Re: 4.10-rc1: thinkpad x60: who ate my cpu? Woody Suwalski <terraluna977@gmail.com> - 2017-02-12 16:50 +0100
    Re: 4.10-rc1: thinkpad x60: who ate my cpu? Pavel Machek <pavel@ucw.cz> - 2017-02-12 21:00 +0100
      Re: 4.10-rc1: thinkpad x60: who ate my cpu? Woody Suwalski <terraluna977@gmail.com> - 2017-02-13 02:40 +0100
        Re: 4.10-rc1: thinkpad x60: who ate my cpu? Pavel Machek <pavel@ucw.cz> - 2017-02-13 09:10 +0100
          Re: 4.10-rc1: thinkpad x60: who ate my cpu? Thomas Gleixner <tglx@linutronix.de> - 2017-02-13 09:50 +0100
            Re: 4.10-rc1: thinkpad x60: who ate my cpu? Pavel Machek <pavel@ucw.cz> - 2017-02-13 10:50 +0100
              Re: 4.10-rc1: thinkpad x60: who ate my cpu? lkml@pengaru.com - 2017-02-13 11:20 +0100
                Re: 4.10-rc1: thinkpad x60: who ate my cpu? Thomas Gleixner <tglx@linutronix.de> - 2017-02-13 12:30 +0100
                Re: 4.10-rc1: thinkpad x60: who ate my cpu? lkml@pengaru.com - 2017-02-13 12:40 +0100
                Re: 4.10-rc1: thinkpad x60: who ate my cpu? lkml@pengaru.com - 2017-02-13 12:50 +0100
                Re: 4.10-rc1: thinkpad x60: who ate my cpu? Pavel Machek <pavel@ucw.cz> - 2017-02-13 13:00 +0100

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