From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Rafael J. Wysocki" <rjw@sisk.pl>
Subject: Re: [PATCH] cpuidle: Make cpuidle_enable_device() call poll_idle_init()
Date: Tue, 11 Jan 2011 01:05:53 +0100
Message-ID: <201101110105.54166.rjw@sisk.pl>
References: <201101080029.20744.rjw@sisk.pl> <alpine.LFD.2.02.1101101754320.7945@x980> <201101110102.22204.rjw@sisk.pl>
Mime-Version: 1.0
Content-Type: Text/Plain;
  charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
Return-path: <linux-acpi-owner@vger.kernel.org>
Received: from ogre.sisk.pl ([217.79.144.158]:48233 "EHLO ogre.sisk.pl"
	rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
	id S1754681Ab1AKAGN (ORCPT <rfc822;linux-acpi@vger.kernel.org>);
	Mon, 10 Jan 2011 19:06:13 -0500
In-Reply-To: <201101110102.22204.rjw@sisk.pl>
Sender: linux-acpi-owner@vger.kernel.org
List-Id: linux-acpi@vger.kernel.org
To: Len Brown <lenb@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>, ACPI Devel Maling List <linux-acpi@vger.kernel.org>, Linux-pm mailing list <linux-pm@lists.linux-foundation.org>, Andrew Morton <akpm@linux-foundation.org>, Thomas Renninger <trenn@suse.de>

On Tuesday, January 11, 2011, Rafael J. Wysocki wrote:
> On Tuesday, January 11, 2011, Len Brown wrote:
> > >  /**
> > >   * cpuidle_enable_device - enables idle PM for a CPU
> > >   * @dev: the CPU
> > > @@ -176,6 +215,8 @@ int cpuidle_enable_device(struct cpuidle
> > >  		ret = __cpuidle_register_device(dev);
> > >  		if (ret)
> > >  			return ret;
> > > +	} else {
> > > +		poll_idle_init(dev);
> > >  	}
> > 
> > how about calling poll_idle_init() unconditionally here
> > and deleting the call to it from within __cpuidle_register_device()?
> 
> Fine by me, as long as poll_idle_init() is called before the conditional. :-)

In fact, it even doesn't need to be called before the conditional.

So fine by me anyway.

Thanks,
Rafael