Re: [PATCH] cpu/hotplug: handle unbalanced hotplug enable/disable
From: Peter Zijlstra
Date: Thu Apr 21 2016 - 06:50:49 EST
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?