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Message-Id: <200705221234.28289.ak@suse.de>
Date: Tue, 22 May 2007 12:34:27 +0200
From: Andi Kleen <ak@...e.de>
To: Thomas Gleixner <tglx@...utronix.de>
Cc: LKML <linux-kernel@...r.kernel.org>, Andrew Morton <akpm@...l.org>,
Ingo Molnar <mingo@...e.hu>
Subject: Re: [PATCH] i386: fix early usage of atomic_add_return and local_add_return on real i386
On Tuesday 22 May 2007 11:48, Thomas Gleixner wrote:
> The check (boot_cpu_data.x86 == 3) in atomic_add_return() and
> local_add_return() fails, when those operations are used before
> boot_cpu_data is filled in.
>
> Change the check to (boot_cpu_data.x86 <= 3) to fix this.
That's a critical boot fix for 386, right?
-Andi
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