From: Andi Kleen <ak@suse.de>
To: "Jan Beulich" <jbeulich@novell.com>
Cc: linux-kernel@vger.kernel.org, patches@x86-64.org
Subject: Re: [PATCH] x86: tighten kernel image page access rights
Date: Wed, 28 Mar 2007 21:07:11 +0200 [thread overview]
Message-ID: <200703282107.11511.ak@suse.de> (raw)
In-Reply-To: <4607F177.76E4.0078.0@novell.com>
> +#ifdef CONFIG_HOTPLUG_CPU
> + /* It must still be possible to apply SMP alternatives. */
> + if (num_possible_cpus() <= 1)
It would be better to temporarily change the pages where the alternatives
are applied while that is done and keep it otherwise ro
-Andi
next prev parent reply other threads:[~2007-03-28 19:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-26 14:14 [PATCH] x86: tighten kernel image page access rights Jan Beulich
2007-03-28 19:07 ` Andi Kleen [this message]
2007-03-29 7:17 ` Jan Beulich
2007-03-29 9:53 ` Andi Kleen
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