linux-kernel - Re: preempt bug in set_pmd

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Message-Id: <200803050106.31609.ak@suse.de>
Date:	Wed, 5 Mar 2008 01:06:31 +0100
From:	Andi Kleen <ak@...e.de>
To:	Jeremy Fitzhardinge <jeremy@...p.org>
Cc:	Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: preempt bug in set_pmd_pfn?


> Won't this leave a stale tlb on the old processor?

__set_fixmap should be only used in early boot, so it's always
on CPU 0

-Andi
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