From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ingo Molnar <mingo@kernel.org>
Subject: Re: [PATCH] x86: fix idle notifier not being called in CONFIG_X86_32
Date: Wed, 6 Mar 2013 11:18:18 +0100
Message-ID: <20130306101818.GA6587@gmail.com>
References: <1362375673-29287-1-git-send-email-illyas.mansoor@intel.com>
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To: Illyas Mansoor <illyas.mansoor@intel.com>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>, Linux PM <linux-pm@vger.kernel.org>, Frederic Weisbecker <fweisbec@gmail.com>, Ingo Molnar <mingo@redhat.com>, X86 <x86@kernel.org>, Len Brown <lenb@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, Matthew Garrett <matthew.garrett@nebula.com>, Tejun Heo <tj@kernel.org>, "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>, "Rudramuni, Vishwesh M" <vishwesh.m.rudramuni@intel.com>, richard@nod.at, josh@joshtriplett.org, "Kumar P, Mahesh" <mahesh.kumar.p@intel.com>, "Sil, Dyut K" <dyut.k.sil@intel.com>


* Illyas Mansoor <illyas.mansoor@intel.com> wrote:

> Idle notifier not registered if CONFIG_X86_32 is defined,
> those callbacks are empty for X86_32 platform.
> 
> ifdef CONFIG_X86_64
>  void enter_idle(void);
>  void exit_idle(void);
> else
> static inline void enter_idle(void) { }
> static inline void exit_idle(void) { }
> static inline void __exit_idle(void) { }
> endif
> 
> Make this work on X86_32 platforms by
> removing the restriction for X86_64

What will they be used for?

Thanks,

	Ingo