From: Andi Kleen <ak@suse.de>
To: Kirill Korotaev <dev@openvz.org>
Cc: Andrew Morton <akpm@osdl.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
devel@openvz.org
Subject: Re: [PATCH] mark read_crX() asm code as volatile
Date: Tue, 2 Oct 2007 16:17:44 +0200 [thread overview]
Message-ID: <200710021617.44901.ak@suse.de> (raw)
In-Reply-To: <470250E0.5090706@openvz.org>
On Tuesday 02 October 2007 16:08:32 Kirill Korotaev wrote:
> Some gcc versions (I checked at least 4.1.1 from RHEL5 & 4.1.2 from gentoo)
> can generate incorrect code with read_crX()/write_crX() functions mix up,
> due to cached results of read_crX().
added thanks
-Andi
next prev parent reply other threads:[~2007-10-02 14:18 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-02 14:08 [PATCH] mark read_crX() asm code as volatile Kirill Korotaev
2007-10-02 14:17 ` Andi Kleen [this message]
2007-10-02 15:28 ` Arjan van de Ven
2007-10-02 18:27 ` Chuck Ebbert
2007-10-02 12:14 ` Nick Piggin
2007-10-03 6:18 ` H. Peter Anvin
2007-10-02 15:49 ` Nick Piggin
2007-10-03 8:45 ` Andi Kleen
2007-10-02 19:21 ` H. Peter Anvin
2007-10-03 8:25 ` Kirill Korotaev
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