linux-kernel - Re: [PATCH 1/2] cpuidle: fix finding state with min power

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Message-ID: <50CB6554.8060305@redhat.com>
Date:	Fri, 14 Dec 2012 12:43:48 -0500
From:	Rik van Riel <riel@...hat.com>
To:	Sivaram Nair <sivaramn@...dia.com>
CC:	rafael.j.wysocki@...el.com, len.brown@...el.com,
	daniel.lezcano@...aro.org, khilman@...com, ccross@...roid.com,
	youquan.song@...el.com, akpm@...ux-foundation.org,
	shuox.liu@...el.com, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] cpuidle: fix finding state with min power_usage

On 12/14/2012 08:17 AM, Sivaram Nair wrote:
> Since cpuidle_state.power_usage is a signed value, use INT_MAX (instead
> of -1) to init the local copies so that functions that tries to find
> cpuidle states with minimum power usage works correctly even if they use
> non-negative values.
>
> Signed-off-by: Sivaram Nair <sivaramn@...dia.com>

Reviewed-by: Rik van Riel <riel@...hat.com>

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