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Date: Mon, 24 Sep 2012 22:49:48 +0200
From: Oleg Nesterov <oleg@redhat.com>
To: Jeremy Fitzhardinge <jeremy@goop.org>, Andi Kleen <andi@firstfloor.org>
Cc: "Frank Ch. Eigler" <fche@redhat.com>, linux-kernel@vger.kernel.org
Subject: smp_alt_once && kernel-parameters.txt
Message-ID: <20120924204948.GA29766@redhat.com>
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arch/x86/kernel/alternative.c:

	static int __init bootonly(char *str)
	{
		smp_alt_once = 1;
		return 1;
	}
	__setup("smp-alt-boot", bootonly);
                 ^^^^^^^^^^^^

kernel-parameters.txt:

	smp-alt-once	[X86-32,SMP] On a hotplug CPU system, only
			attempt to substitute SMP alternatives once at boot.

Who should be fixed?

Oleg.