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Message-ID: <20080815165821.GA18777@elte.hu>
Date:	Fri, 15 Aug 2008 18:58:21 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Alex Nixon <alex.nixon@...rix.com>
Cc:	Jeremy Fitzhardinge <Jeremy.Fitzhardinge@...rix.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH] change init_gdt to update the gdt via write_gdt,
	rather than a direct write.


* Alex Nixon <alex.nixon@...rix.com> wrote:

> From: Alex Nixon <alex.nixon@...rix.com>
> Date: Fri, 15 Aug 2008 11:21:56 +0100
> Subject: [PATCH] change init_gdt to update the gdt via write_gdt, rather than a direct write.
> 
> By writing directly, a memory access violation can occur whilst 
> hotplugging a CPU if the entry was previously marked read-only.

applied to tip/x86/urgent - thanks Alex.

	Ingo
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