From mboxrd@z Thu Jan  1 00:00:00 1970
From: Peter Zijlstra <peterz@infradead.org>
Subject: Re: [patch V2 43/67] leds/trigger/cpu: Convert to hotplug state
 machine
Date: Thu, 14 Jul 2016 11:41:54 +0200
Message-ID: <20160714094154.GY30154@twins.programming.kicks-ass.net>
References: <20160713153219.128052238@linutronix.de>
 <20160713153336.465496902@linutronix.de>
 <57873CFF.1010803@samsung.com>
 <20160714074713.GA17287@gmail.com>
 <5787490F.5000105@samsung.com>
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To: Jacek Anaszewski <j.anaszewski@samsung.com>
Cc: Ingo Molnar <mingo@kernel.org>, Anna-Maria Gleixner <anna-maria@linutronix.de>, LKML <linux-kernel@vger.kernel.org>, Thomas Gleixner <tglx@linutronix.de>, rt@linutronix.de, Richard Cochran <rcochran@linutronix.de>, Sebastian Andrzej Siewior <bigeasy@linutronix.de>, Linus Torvalds <torvalds@linux-foundation.org>, Linus Walleij <linus.walleij@linaro.org>, Paul Gortmaker <paul.gortmaker@windriver.com>, Richard Purdie <rpurdie@rpsys.net>, linux-leds@vger.kernel.org
List-Id: linux-leds@vger.kernel.org

On Thu, Jul 14, 2016 at 10:10:55AM +0200, Jacek Anaszewski wrote:
> On 07/14/2016 09:47 AM, Ingo Molnar wrote:
> >
> >* Jacek Anaszewski <j.anaszewski@samsung.com> wrote:
> >
> >>>@@ -133,7 +125,13 @@ static int __init ledtrig_cpu_init(void)
> >>>       }
> >>>
> >>>       register_syscore_ops(&ledtrig_cpu_syscore_ops);
> >>>-     register_cpu_notifier(&ledtrig_cpu_nb);
> >>>+
> >>>+     /*
> >>>+      * FIXME: Why needs this to happen in the interrupt disabled
> >>>+      * low level bringup phase of a cpu?
> >>>+      */

> Thanks for the explanation. I'm OK with that approach.

Since we have your attention, could you perhaps attempt to answer the
question so we can fix the fixme?