From: Ingo Molnar <mingo@redhat.com>
To: Andi Kleen <ak@muc.de>
Cc: linux-kernel@vger.kernel.org, Andrew Morton <akpm@osdl.org>
Subject: Re: serious performance regression due to NX patch
Date: Sun, 11 Jul 2004 07:56:10 -0400 (EDT) [thread overview]
Message-ID: <Pine.LNX.4.58.0407110754280.26194@devserv.devel.redhat.com> (raw)
In-Reply-To: <m31xjiam9q.fsf@averell.firstfloor.org>
On Sun, 11 Jul 2004, Andi Kleen wrote:
> > +#ifdef __i386__
>
> Won't do on x86-64.
well on x86-64 'non-executable' really means non-executable, and always
did, right? (and this is completely separate from the issue of whether the
process stack is executable or not. This is about x86 that didnt enforce
the vma's protection bit.)
Ingo
next prev parent reply other threads:[~2004-07-11 11:56 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <2giKE-67F-1@gated-at.bofh.it>
[not found] ` <2gIc8-6pd-29@gated-at.bofh.it>
[not found] ` <2gJ8a-72b-11@gated-at.bofh.it>
[not found] ` <2gJhY-776-21@gated-at.bofh.it>
2004-07-11 10:09 ` serious performance regression due to NX patch Andi Kleen
2004-07-11 11:56 ` Ingo Molnar [this message]
2004-07-11 12:43 ` Andi Kleen
[not found] ` <2gJrv-7kp-5@gated-at.bofh.it>
[not found] ` <2gLD2-qn-3@gated-at.bofh.it>
2004-07-11 13:38 ` Andi Kleen
2004-07-11 14:04 ` Matthew Wilcox
2004-07-10 5:28 David Mosberger
2004-07-10 5:28 ` David Mosberger
2004-07-11 8:38 ` Ingo Molnar
2004-07-11 8:38 ` Ingo Molnar
2004-07-11 9:39 ` Ingo Molnar
2004-07-11 9:39 ` Ingo Molnar
2004-07-11 9:52 ` Ingo Molnar
2004-07-11 9:52 ` Ingo Molnar
2004-07-11 10:02 ` Andrew Morton
2004-07-11 10:02 ` Andrew Morton
2004-07-11 12:19 ` Matthew Wilcox
2004-07-11 12:19 ` Matthew Wilcox
2004-07-11 10:22 ` Christoph Hellwig
2004-07-11 10:22 ` Christoph Hellwig
2004-07-11 12:38 ` Jakub Jelinek
2004-07-11 12:38 ` Jakub Jelinek
2004-07-12 18:08 ` Ingo Molnar
2004-07-12 18:08 ` Ingo Molnar
2004-07-12 18:24 ` Christoph Hellwig
2004-07-12 18:24 ` Christoph Hellwig
2004-07-12 18:29 ` Ingo Molnar
2004-07-12 18:29 ` Ingo Molnar
2004-07-12 19:10 ` David Mosberger
2004-07-12 19:10 ` David Mosberger
2004-07-12 19:54 ` Ingo Molnar
2004-07-12 19:54 ` Ingo Molnar
2004-07-12 20:08 ` David Mosberger
2004-07-12 20:08 ` David Mosberger
2004-07-12 20:17 ` Linus Torvalds
2004-07-12 20:17 ` Linus Torvalds
2004-07-12 20:21 ` David Mosberger
2004-07-12 20:21 ` David Mosberger
2004-07-12 20:24 ` David Mosberger
2004-07-12 20:24 ` David Mosberger
2004-07-13 4:23 ` Ingo Molnar
2004-07-13 4:23 ` Ingo Molnar
2004-07-13 5:23 ` David Mosberger
2004-07-13 5:23 ` David Mosberger
2004-07-13 16:05 ` Mark Haverkamp
2004-07-13 16:05 ` Mark Haverkamp
2004-07-13 16:49 ` Daniel McNeil
2004-07-13 16:49 ` Daniel McNeil
2004-07-17 0:06 ` David Mosberger
2004-07-17 0:06 ` David Mosberger
2004-07-17 1:39 ` Linus Torvalds
2004-07-17 1:39 ` Linus Torvalds
2004-07-17 4:37 ` David Mosberger
2004-07-17 4:37 ` David Mosberger
2004-07-13 3:58 ` Ingo Molnar
2004-07-13 3:58 ` Ingo Molnar
2004-07-17 0:35 ` David Mosberger
2004-07-17 0:35 ` David Mosberger
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