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Date: Mon, 18 May 2015 16:49:43 +0200 (CEST)
From: Thomas Gleixner <tglx@linutronix.de>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>
cc: Linux PM list <linux-pm@vger.kernel.org>,
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        Peter Zijlstra <peterz@infradead.org>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        Len Brown <len.brown@intel.com>
Subject: Re: [PATCH 1/2] PM / sleep: Make suspend-to-idle-specific code depend
 on CONFIG_SUSPEND
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On Sat, 16 May 2015, Rafael J. Wysocki wrote:

> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> 
> Since idle_should_freeze() is defined to always return 'false'
> for CONFIG_SUSPEND unset, all of the code depending on it in
> cpuidle_idle_call() is not necessary in that case.
> 
> Make that code depend on CONFIG_SUSPEND too to avoid building it
> when it is not going to be used.
> 
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

ACK for the tick part.