linux-kernel - Re: [PATCH] x86, therm: Only read the initial value of thermal LVT entry on BSP

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Message-ID: <20091108123812.GA877@ywang-moblin2.bj.intel.com>
Date:	Sun, 8 Nov 2009 20:38:12 +0800
From:	Yong Wang <yong.y.wang@...ux.intel.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Suresh Siddha <suresh.b.siddha@...el.com>,
	Yong Wang <yong.y.wang@...ux.intel.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH] x86, therm: Only read the initial value of thermal LVT
	entry on BSP

On Sun, Nov 08, 2009 at 11:25:21AM +0100, Ingo Molnar wrote:
> 
> i dont disagree with the fix, but could we please do it a bit cleaner, 
> and initialize a proper file-scope lvtthrm_init value from a different 
> boot-CPU-only function? (not intel_init_thermal)
> 

Thanks for your comments. Just want to make sure I understand correctly.
By 'file-scope', do you want me to define lvtthrm_init as a static
variable but not to define it in any function?

> that makes it cleaner, and also it will work if we dont boot on cpu==0. 
> (should that ever occur)
> 

May I know when will this happen?

Thanks
-Yong
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