linux-kernel - Re: [PATCH] cpuidle: Make cpuidle_enable_device() call poll_idle

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Message-id: <alpine.LFD.2.02.1101101754320.7945@x980>
Date:	Mon, 10 Jan 2011 18:01:01 -0500 (EST)
From:	Len Brown <lenb@...nel.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	Linux-pm mailing list <linux-pm@...ts.linux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Renninger <trenn@...e.de>
Subject: Re: [PATCH] cpuidle: Make cpuidle_enable_device() call poll_idle_init()

>  /**
>   * 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()?

thanks,
Len Brown, Intel Open Source Technology Center

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