linux-kernel - [PATCH 4/6] x86: delay early cpu initialization until cpuid is done

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Date:	Mon,  1 Sep 2008 16:37:24 -0700
From:	Yinghai Lu <yhlu.kernel@...il.com>
To:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>
Cc:	linux-kernel@...r.kernel.org, Krzysztof Helt <krzysztof.h1@...pl>,
	Yinghai Lu <yhlu.kernel@...il.com>
Subject: [PATCH 4/6] x86: delay early cpu initialization until cpuid is done

From: Krzysztof Helt <krzysztof.h1@...pl>

Move early cpu initialization after cpu
early get cap so the early cpu initialization
can fix up cpu caps.

Signed-off-by: Krzysztof Helt <krzysztof.h1@...pl>
Signed-off-by: Yinghai Lu <yhlu.kernel@...il.com>

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index d3bc82f..f970cbf 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -335,11 +335,11 @@ static void __init early_cpu_detect(void)
 
 	get_cpu_vendor(c, 1);
 
+	early_get_cap(c);
+
 	if (c->x86_vendor != X86_VENDOR_UNKNOWN &&
 	    cpu_devs[c->x86_vendor]->c_early_init)
 		cpu_devs[c->x86_vendor]->c_early_init(c);
-
-	early_get_cap(c);
 }
 
 /*
--
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