From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Chuansheng Liu <chuansheng.liu@intel.com>
Cc: lenb@kernel.org, len.brown@intel.com, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3 V2] intel_idle: Removing the redundant calculating for dev->state_count
Date: Mon, 11 Mar 2013 10:08:51 +0100 [thread overview]
Message-ID: <513D9F23.5050705@linaro.org> (raw)
In-Reply-To: <1362998657.31506.52.camel@cliu38-desktop-build>
On 03/11/2013 11:44 AM, Chuansheng Liu wrote:
>
> In function intel_idle_cpu_init() and intel_idle_cpuidle_driver_init(),
> they are having the same for(;;) loop to count the ->state_count.
>
> Although intel_idle_cpu_init() can be called at runtime CPU HOTPLUG case,
> but max_cstate can not be changed at runtime.
>
> So the dev->state_count should be == drv->state_count, in the function
> cpuidle_register_device() has done the initialization.
>
> Here we can clean up these pieces of code.
>
> Signed-off-by: liu chuansheng <chuansheng.liu@intel.com>
> ---
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
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next prev parent reply other threads:[~2013-03-11 9:08 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-07 16:42 [PATCH] intel_idle: set the state_tables array into __initdata to save mem Chuansheng Liu
2013-03-07 9:49 ` Daniel Lezcano
2013-03-08 0:44 ` Liu, Chuansheng
2013-03-08 15:02 ` [PATCH 0/3] " Chuansheng Liu
2013-03-08 15:03 ` [PATCH 1/3] intel_idle: changing the continue to break in intel_idle_cpu_init() Chuansheng Liu
2013-03-09 3:01 ` Daniel Lezcano
2013-03-08 15:04 ` [PATCH 2/3] intel_idle: Removing the redundant calculating for dev->state_count Chuansheng Liu
2013-03-09 3:00 ` Daniel Lezcano
2013-03-11 1:29 ` Liu, Chuansheng
2013-03-11 10:44 ` [PATCH 2/3 V2] " Chuansheng Liu
2013-03-11 9:08 ` Daniel Lezcano [this message]
2013-03-08 15:06 ` [PATCH 3/3] intel_idle: set the state_tables array as __initdata to save mem Chuansheng Liu
2013-03-09 3:01 ` Daniel Lezcano
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