linux-kernel - Re: [patch V2 23/67] bus/arm-ccn: Convert to hotplug statemachine

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Date:	Mon, 18 Jul 2016 19:37:18 +0100
From:	Pawel Moll <pawel.moll@....com>
To:	Anna-Maria Gleixner <anna-maria@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>, rt@...utronix.de,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Arnd Bergmann <arnd@...db.de>,
	Dan Carpenter <dan.carpenter@...cle.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Suzuki K Poulose <suzuki.poulose@....com>
Subject: Re: [patch V2 23/67] bus/arm-ccn: Convert to hotplug statemachine

Dnia 2016-07-13, Wed o godzinie 17:16 +0000, Anna-Maria Gleixner pisze:
> From: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
> 
> Install the callbacks via the state machine and let the core invoke
> the callbacks on the already online CPUs.
> 
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
> Cc: Arnd Bergmann <arnd@...db.de>
> Cc: Dan Carpenter <dan.carpenter@...cle.com>
> Cc: Linus Torvalds <torvalds@...ux-foundation.org>
> Cc: Pawel Moll <pawel.moll@....com>
> Cc: Peter Zijlstra <peterz@...radead.org>
> Cc: Suzuki K Poulose <suzuki.poulose@....com>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Signed-off-by: Anna-Maria Gleixner <anna-maria@...utronix.de>

> @@ -1316,7 +1309,6 @@ static void arm_ccn_pmu_cleanup(struct a
>  	ida_simple_remove(&arm_ccn_pmu_ida, ccn->dt.id);
>  }
>  
> -
>  static int arm_ccn_for_each_valid_region(struct arm_ccn *ccn,
>  		int (*callback)(struct arm_ccn *ccn, int region,
>  		void __iomem *base, u32 type, u32 id))

This empty line doesn't impact hotplug, does it? ;-)

With this chunk dropped

Acked-by: Pawel Moll <pawel.moll@....com>

Cheers!

Pawel