linux-kernel - Re: [PATCH] bus: arm-ccn: fix module unloading Error: Removing state 147 which has instances left.

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Date:   Thu, 12 Oct 2017 09:14:48 +0200
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Kim Phillips <kim.phillips@....com>
Cc:     Pawel Moll <pawel.moll@....com>, linux-kernel@...r.kernel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Markus Elfring <elfring@...rs.sourceforge.net>,
        Javier Martinez Canillas <javier@....samsung.com>,
        Velibor Markovski <velibor.markovski@...adcom.com>
Subject: Re: [PATCH] bus: arm-ccn: fix module unloading Error: Removing state
 147 which has instances left.

On 2017-10-11 16:33:24 [-0500], Kim Phillips wrote:
> Unregistering the driver before calling cpuhp_remove_multi_state() removes
> any remaining hotplug cpu instances so __cpuhp_remove_state_cpuslocked()
> doesn't emit this warning:
…
> Fixes: 8df038725ad5 ("bus/arm-ccn: Use cpu-hp's multi instance support instead custom list")
> Cc: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
> Signed-off-by: Kim Phillips <kim.phillips@....com>
Acked-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>

Sebastian