From: Andi Kleen <ak@suse.de>
To: Ingo Molnar <mingo@elte.hu>
Cc: Andi Kleen <ak@suse.de>, Jeremy Fitzhardinge <jeremy@goop.org>,
LKML <linux-kernel@vger.kernel.org>,
Glauber de Oliveira Costa <glommer@gmail.com>,
Jan Beulich <jbeulich@novell.com>
Subject: Re: [PATCH 00 of 10] x86: unify asm/pgtable.h
Date: Wed, 9 Jan 2008 02:37:55 +0100 [thread overview]
Message-ID: <20080109013754.GF25945@bingen.suse.de> (raw)
In-Reply-To: <20080109012257.GB1133@elte.hu>
On Wed, Jan 09, 2008 at 02:22:57AM +0100, Ingo Molnar wrote:
>
> * Andi Kleen <ak@suse.de> wrote:
>
> > On Wed, Jan 09, 2008 at 02:16:09AM +0100, Ingo Molnar wrote:
> > >
> > > * Jeremy Fitzhardinge <jeremy@goop.org> wrote:
> > >
> > > > This isn't correct, because it will set _PAGE_GLOBAL on 32-bit
> > > > unconditionally. It needs to be something like:
> > >
> > > hm, why is that a problem?
> >
> > Not so ancient 32bit CPUs didn't support global.
>
> 'not so ancient' like: pre-PPro ones? But we mark the ptes PAGE_GLOBAL
AMD K6 at least AFAIK -- that's not ancient. I still got one of those.
-Andi
next prev parent reply other threads:[~2008-01-09 1:38 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-08 22:00 Jeremy Fitzhardinge
2008-01-08 22:00 ` [PATCH 01 of 10] x86: move all asm/pgtable constants into one place Jeremy Fitzhardinge
2008-01-08 22:00 ` [PATCH 02 of 10] x86: avoid name conflict for Voyager leave_mm Jeremy Fitzhardinge
2008-01-08 22:00 ` [PATCH 03 of 10] x86/pgtable: unify pagetable accessors Jeremy Fitzhardinge
2008-01-08 22:00 ` [PATCH 04 of 10] x86: unify pgtable accessors which use supported_pte_mask Jeremy Fitzhardinge
2008-01-08 22:00 ` [PATCH 05 of 10] x86: page.h: make pte_t a union to always include pte element Jeremy Fitzhardinge
2008-01-08 22:00 ` [PATCH 06 of 10] x86/vmi: fix compilation as a result of pte_t changes Jeremy Fitzhardinge
2008-01-08 22:00 ` [PATCH 07 of 10] x86: pgtable: unify pte accessors Jeremy Fitzhardinge
2008-01-08 22:00 ` [PATCH 08 of 10] x86: unify zero_page definition Jeremy Fitzhardinge
2008-01-08 22:00 ` [PATCH 09 of 10] x86: unify paravirt pagetable accessors Jeremy Fitzhardinge
2008-01-08 22:00 ` [PATCH 10 of 10] xen: mask out PWT too Jeremy Fitzhardinge
2008-01-09 9:17 ` Jan Beulich
2008-01-09 19:04 ` Jeremy Fitzhardinge
2008-01-08 22:42 ` [PATCH 00 of 10] x86: unify asm/pgtable.h Ingo Molnar
2008-01-08 23:12 ` Ingo Molnar
2008-01-08 23:23 ` Jeremy Fitzhardinge
2008-01-08 23:28 ` Ingo Molnar
2008-01-08 23:44 ` Ingo Molnar
2008-01-08 23:51 ` Ingo Molnar
2008-01-09 0:01 ` Ingo Molnar
2008-01-09 0:13 ` Jeremy Fitzhardinge
2008-01-09 0:20 ` Ingo Molnar
2008-01-09 0:28 ` Ingo Molnar
2008-01-09 0:30 ` Ingo Molnar
2008-01-09 0:43 ` Ingo Molnar
2008-01-09 0:55 ` Jeremy Fitzhardinge
2008-01-09 1:09 ` Jeremy Fitzhardinge
2008-01-09 1:16 ` Ingo Molnar
2008-01-09 1:18 ` Andi Kleen
2008-01-09 1:22 ` Ingo Molnar
2008-01-09 1:37 ` Andi Kleen [this message]
2008-01-09 1:21 ` Jeremy Fitzhardinge
2008-01-09 1:37 ` Ingo Molnar
2008-01-09 0:53 ` Jeremy Fitzhardinge
2008-01-09 0:59 ` Ingo Molnar
2008-01-09 1:07 ` Jeremy Fitzhardinge
2008-01-09 1:12 ` Andi Kleen
2008-01-09 1:20 ` Ingo Molnar
2008-01-09 1:35 ` Jeremy Fitzhardinge
2008-01-09 1:42 ` Andi Kleen
2008-01-09 1:56 ` Jeremy Fitzhardinge
2008-01-09 2:11 ` Andi Kleen
2008-01-09 3:22 ` Jeremy Fitzhardinge
2008-01-09 10:48 ` Ingo Molnar
2008-01-09 10:47 ` Ingo Molnar
2008-01-09 14:26 ` Andi Kleen
2008-01-09 9:37 ` Jan Beulich
2008-01-09 1:11 ` Andi Kleen
2008-01-09 0:07 ` Jeremy Fitzhardinge
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