From: "H. Peter Anvin" <hpa@zytor.com>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Andy Lutomirski <luto@myrealbox.com>,
LKML <linux-kernel@vger.kernel.org>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
Andi Kleen <andi@firstfloor.org>,
public-kernel-testers-u79uwXL29TY76Z2rM5mHXA@lo.gmane.org,
Ingo Molnar <mingo@elte.hu>,
pm list <linux-pm@lists.linux-foundation.org>
Subject: Re: [RFT] x86 acpi: normalize segment descriptor register on resume
Date: Sun, 13 Jul 2008 19:35:45 -0700 [thread overview]
Message-ID: <487ABB81.8020100@zytor.com> (raw)
In-Reply-To: <200807132229.43140.rjw@sisk.pl>
Rafael J. Wysocki wrote:
>
> If s3_bios depends on the (invalid) contents of the hidden part of any segment
> register, it's just terminally broken.
>
Depending on it being in Big Real Mode isn't all that broken, however,
especially on laptops where the vendor has control over the system
BIOS/video BIOS.
Enabling BRM by default *shouldn't* break anything, so it might be what
we want to do anyway.
-hpa
next prev parent reply other threads:[~2008-07-14 2:35 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200807010148.02135.rjw@sisk.pl>
2008-07-01 0:05 ` [RFT] x86 acpi: normalize segment descriptor register on resume H. Peter Anvin
2008-07-01 6:31 ` Ingo Molnar
[not found] ` <20080701063133.GC16642@elte.hu>
2008-07-01 6:54 ` H. Peter Anvin
2008-07-01 7:02 ` H. Peter Anvin
[not found] ` <4869D67B.4060902@zytor.com>
2008-07-01 13:01 ` Andi Kleen
[not found] ` <486A2AC3.2060107@firstfloor.org>
2008-07-01 15:55 ` H. Peter Anvin
[not found] ` <486A5378.7020601@zytor.com>
2008-07-01 16:21 ` Andi Kleen
[not found] ` <486A5977.8020905@firstfloor.org>
2008-07-01 17:28 ` H. Peter Anvin
[not found] ` <4869D4A3.3020000@zytor.com>
2008-07-01 9:19 ` Pavel Machek
2008-07-01 20:39 ` Rafael J. Wysocki
[not found] ` <200807012239.44105.rjw@sisk.pl>
2008-07-01 20:42 ` Andi Kleen
[not found] ` <486A96C1.2020106@firstfloor.org>
2008-07-01 20:50 ` Rafael J. Wysocki
[not found] ` <200807012250.39930.rjw@sisk.pl>
2008-07-01 20:52 ` Andi Kleen
[not found] ` <48784F51.1010407@myrealbox.com>
2008-07-12 12:08 ` Andi Kleen
2008-07-12 18:51 ` Rafael J. Wysocki
2008-07-01 7:20 ` Ingo Molnar
[not found] ` <20080701072024.GB26601@elte.hu>
2008-07-01 7:28 ` Andrew Morton
[not found] ` <20080701002856.2457a75d.akpm@linux-foundation.org>
2008-07-01 7:45 ` Ingo Molnar
[not found] ` <200807122051.25634.rjw@sisk.pl>
[not found] ` <48791484.4010408@myrealbox.com>
2008-07-12 20:47 ` Rafael J. Wysocki
[not found] ` <48791675.6060805@myrealbox.com>
2008-07-12 20:53 ` Rafael J. Wysocki
[not found] ` <200807122253.32382.rjw@sisk.pl>
[not found] ` <48793A0E.3050803@myrealbox.com>
2008-07-12 23:33 ` Rafael J. Wysocki
[not found] ` <200807130133.12324.rjw@sisk.pl>
2008-07-13 8:56 ` Pavel Machek
2008-07-13 9:15 ` Ingo Molnar
[not found] ` <20080713091524.GA29907@elte.hu>
2008-07-13 12:02 ` Matthew Garrett
[not found] ` <20080713120253.GA27582@srcf.ucam.org>
2008-07-13 18:02 ` Rafael J. Wysocki
[not found] ` <487A2431.2050103@myrealbox.com>
2008-07-13 18:43 ` Andi Kleen
[not found] ` <487A4CB7.1080001@firstfloor.org>
2008-07-13 19:15 ` Rafael J. Wysocki
[not found] ` <200807132115.08230.rjw@sisk.pl>
2008-07-13 20:11 ` Andi Kleen
[not found] ` <487A617B.80707@firstfloor.org>
2008-07-13 20:29 ` Rafael J. Wysocki
2008-07-13 20:38 ` H. Peter Anvin
2008-07-14 1:31 ` Matthew Garrett
2008-07-14 4:18 ` H. Peter Anvin
2008-07-14 7:39 ` Pavel Machek
2008-07-14 20:09 ` Rafael J. Wysocki
2008-07-16 14:13 ` Andrew Lutomirski
[not found] ` <cb0375e10807160713r5aa2bb82md1e0b3b349ca8115@mail.gmail.com>
2008-07-16 14:23 ` Ingo Molnar
[not found] ` <200807132229.43140.rjw@sisk.pl>
2008-07-14 2:35 ` H. Peter Anvin [this message]
2008-07-14 20:10 ` Rafael J. Wysocki
2008-07-13 20:16 ` H. Peter Anvin
2008-07-13 20:21 ` Andi Kleen
[not found] ` <487A63D2.9040006@firstfloor.org>
2008-07-13 20:32 ` Rafael J. Wysocki
2008-07-14 1:22 ` Henrique de Moraes Holschuh
[not found] ` <20080714012206.GA11882@khazad-dum.debian.net>
2008-07-14 6:14 ` Pavel Machek
[not found] ` <20080714061429.GF20258@elf.ucw.cz>
2008-07-14 11:22 ` Henrique de Moraes Holschuh
[not found] ` <20080713085603.GB6890@elf.ucw.cz>
2008-07-13 18:16 ` H. Peter Anvin
2008-07-14 6:36 ` Pavel Machek
2008-07-12 23:07 H. Peter Anvin
-- strict thread matches above, loose matches on Subject: below --
2008-06-30 23:48 Rafael J. Wysocki
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