Re: [PATCH] cpu/hotplug: handle unbalanced hotplug enable/disable

[Peter Zijlstra]

On Wed, Apr 20, 2016 at 09:56:07PM -0700, Lianwei Wang wrote:
> Currently it just print a warning message but did not
> reset cpu_hotplug_disabled when the enable/disable is
> unbalanced. The unbalanced enable/disable will lead
> the cpu hotplug work abnormally.
> 
> Reset it to 0 when an unablanced enable detected.

How can this happen in the first place?