linux-kernel - Re: [PATCH] x86: remove extra calling to get ext cpuid level

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Message-ID: <20080721110352.GB10782@elte.hu>
Date:	Mon, 21 Jul 2008 13:03:52 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Yinghai Lu <yhlu.kernel@...il.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86: remove extra calling to get ext cpuid level


* Yinghai Lu <yhlu.kernel@...il.com> wrote:

> --- linux-2.6.orig/arch/x86/kernel/cpu/common_64.c
> +++ linux-2.6/arch/x86/kernel/cpu/common_64.c
> @@ -303,7 +303,6 @@ static void __cpuinit early_identify_cpu
>  			c->x86_capability[2] = cpuid_edx(0x80860001);
>  	}
>  
> -	c->extended_cpuid_level = cpuid_eax(0x80000000);
>  	if (c->extended_cpuid_level >= 0x80000007)
>  		c->x86_power = cpuid_edx(0x80000007);

applied to tip/x86/core, thanks.

	Ingo
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