linux-kernel - Re: [PATCH] cpu_pm: replace raw_notifier to atomic

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Date:   Tue, 11 Jul 2017 17:06:35 +0200
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Alex Shi <alex.shi@...aro.org>,
        "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>
Cc:     open list <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Anders Roxell <anders.roxell@...aro.org>,
        Rik van Riel <riel@...hat.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        linux-rt-users <linux-rt-users@...r.kernel.org>
Subject: Re: [PATCH] cpu_pm: replace raw_notifier to atomic_notifier

On 2017-07-11 22:42:04 [+0800], Alex Shi wrote:
> It is a serious bug: add a waiting lock in idle and cause boot failure
> in arm/arm64 RT.
> 
> Any more comments for this change?

As far as RT is concerned, I am taking this for the next v4.11 release.
I would appreciate if upstream would apply this as well.
Rafael do you feel responsible for this?

Sebastian