From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH] cpu/hotplug: handle unbalanced hotplug enable/disable
Date: Thu, 28 Apr 2016 08:15:22 +0200 (CEST)
Message-ID: <alpine.DEB.2.11.1604280813570.3941@nanos>
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To: Lianwei Wang <lianwei.wang@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>, oleg@redhat.com, Ingo Molnar <mingo@kernel.org>, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org

On Wed, 27 Apr 2016, Lianwei Wang wrote:
> Yes. In our project, there is a kernel driver which register a pm
> notifier. On some conditions this pm notifier will return an error and
> abort the suspend process. The counter will be unbalanced in case it
> happened.

So what? You wreckaged your driver, so you fix it and be done with it.