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Groups > linux.kernel > #1562648

Re: tip.today - scheduler bam boom crash (cpu hotplug)

From Mike Galbraith <efault@gmx.de>
Newsgroups linux.kernel
Subject Re: tip.today - scheduler bam boom crash (cpu hotplug)
Date 2017-01-19 12:50 +0100
Message-ID <t1jo6-10B-25@gated-at.bofh.it> (permalink)
References <t1fua-70y-5@gated-at.bofh.it> <t1iim-n0-25@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Thu, 2017-01-19 at 11:19 +0100, Peter Zijlstra wrote:

> OK, you also forgot to tell what you did to trigger this, but a little
> playing around seems enough to reproduce. All that was required was
> offline + online and *boom*.

Oh, sorry, it was Steven's hotplug stress script.  I thought the first
couple lines of kernel output (+$subject) told the tale.

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Thread

tip.today - scheduler  bam boom crash (cpu hotplug) Mike Galbraith <efault@gmx.de> - 2017-01-19 08:40 +0100
  Re: tip.today - scheduler  bam boom crash (cpu hotplug) Peter Zijlstra <peterz@infradead.org> - 2017-01-19 11:40 +0100
    Re: tip.today - scheduler  bam boom crash (cpu hotplug) Mike Galbraith <efault@gmx.de> - 2017-01-19 12:50 +0100
    Re: tip.today - scheduler  bam boom crash (cpu hotplug) Peter Zijlstra <peterz@infradead.org> - 2017-01-19 14:40 +0100
      Re: tip.today - scheduler  bam boom crash (cpu hotplug) Ingo Molnar <mingo@kernel.org> - 2017-01-19 18:00 +0100
        Re: tip.today - scheduler  bam boom crash (cpu hotplug) Peter Zijlstra <peterz@infradead.org> - 2017-01-19 18:30 +0100
      Re: sched/clock: Fix hotplug issue kbuild test robot <lkp@intel.com> - 2017-01-19 21:40 +0100
      Re: sched/clock: Fix hotplug issue kbuild test robot <lkp@intel.com> - 2017-01-19 21:50 +0100
      [tip:sched/core] sched/clock: Fix hotplug crash tip-bot for Peter Zijlstra <tipbot@zytor.com> - 2017-01-20 08:50 +0100

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