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

[Mike Galbraith]

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.