Re: [patch 2/3] blk/mq/cpu-notif: Convert to hotplug state machine

From: Christoph Hellwing
Date: Mon Sep 19 2016 - 18:24:29 EST

On Mon, Sep 19, 2016 at 09:28:20PM -0000, Thomas Gleixner wrote:
> From: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
> Install the callbacks via the state machine so we can phase out the cpu
> hotplug notifiers..

Didn't Sebastian come up with a version of the hotplug state callbacks
that can be per-object? This seems to be a perfect candidate for that.