From: "H. Peter Anvin" <hpa@zytor.com>
To: Andi Kleen <andi@firstfloor.org>
Cc: Ingo Molnar <mingo@elte.hu>, "Rafael J. Wysocki" <rjw@sisk.pl>,
kernel-testers@vger.kernel.org,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
pm list <linux-pm@lists.linux-foundation.org>,
Pavel Machek <pavel@ucw.cz>
Subject: Re: [RFT] x86 acpi: normalize segment descriptor register on resume
Date: Tue, 01 Jul 2008 10:28:48 -0700 [thread overview]
Message-ID: <486A6950.6050507@zytor.com> (raw)
In-Reply-To: <486A5977.8020905@firstfloor.org>
Andi Kleen wrote:
> H. Peter Anvin wrote:
>> Andi Kleen wrote:
>>>> It still seems incredibly risky to push this for 2.6.26, especially
>>>> given the Elan revelation.
>>> Do Elans even support S3?
>> I don't know if they do, but I don't know offhand the extent of machines
>> that may have that problem, especially since Intel now document it as
>> "failures are readily seen".
>
> What document is that exactly?
>
Per Jeremy's recent email, volume 3a, section 8.9.1:
> Random failures can occur if other instructions exist between steps
> 3 and 4 above. Failures will be readily seen in some situations,
> such as when instructions that reference memory are inserted between
> steps 3 and 4 while in system management mode.
-hpa
next prev parent reply other threads:[~2008-07-01 17:28 UTC|newest]
Thread overview: 122+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-30 23:48 [RFT] x86 acpi: normalize segment descriptor register on resume Rafael J. Wysocki
2008-06-30 23:48 ` Rafael J. Wysocki
[not found] ` <200807010148.02135.rjw-KKrjLPT3xs0@public.gmane.org>
2008-07-01 0:05 ` H. Peter Anvin
2008-07-01 0:05 ` H. Peter Anvin
2008-07-01 6:31 ` Ingo Molnar
2008-07-01 6:31 ` Ingo Molnar
[not found] ` <20080701063133.GC16642-X9Un+BFzKDI@public.gmane.org>
2008-07-01 6:54 ` H. Peter Anvin
2008-07-01 6:54 ` H. Peter Anvin
2008-07-01 6:54 ` H. Peter Anvin
2008-07-01 9:19 ` Pavel Machek
2008-07-01 9:19 ` Pavel Machek
2008-07-01 20:39 ` Rafael J. Wysocki
2008-07-01 20:39 ` Rafael J. Wysocki
2008-07-01 20:42 ` Andi Kleen
2008-07-01 20:42 ` Andi Kleen
2008-07-01 20:50 ` Rafael J. Wysocki
2008-07-01 20:50 ` Rafael J. Wysocki
2008-07-01 20:52 ` Andi Kleen
2008-07-01 20:52 ` Andi Kleen
[not found] ` <486A96C1.2020106-Vw/NltI1exuRpAAqCnN02g@public.gmane.org>
2008-07-12 6:29 ` Andy Lutomirski
2008-07-12 6:29 ` Andy Lutomirski
2008-07-12 12:08 ` Andi Kleen
[not found] ` <48789EC3.2070701-Vw/NltI1exuRpAAqCnN02g@public.gmane.org>
2008-07-12 15:08 ` Andy Lutomirski
2008-07-12 15:08 ` Andy Lutomirski
2008-07-12 12:08 ` Andi Kleen
2008-07-12 18:51 ` Rafael J. Wysocki
[not found] ` <48784F51.1010407-YSGFQ8SKJZVDPfheJLI6IQ@public.gmane.org>
2008-07-12 18:51 ` Rafael J. Wysocki
2008-07-12 18:51 ` Rafael J. Wysocki
2008-07-12 20:31 ` Andy Lutomirski
2008-07-12 20:31 ` Andy Lutomirski
[not found] ` <48791484.4010408-YSGFQ8SKJZVDPfheJLI6IQ@public.gmane.org>
2008-07-12 20:47 ` Rafael J. Wysocki
2008-07-12 20:47 ` Rafael J. Wysocki
2008-07-12 20:47 ` Rafael J. Wysocki
2008-07-12 20:47 ` Rafael J. Wysocki
[not found] ` <200807122051.25634.rjw-KKrjLPT3xs0@public.gmane.org>
2008-07-12 20:39 ` Andy Lutomirski
2008-07-12 20:39 ` Andy Lutomirski
2008-07-12 20:39 ` Andy Lutomirski
[not found] ` <48791675.6060805-YSGFQ8SKJZVDPfheJLI6IQ@public.gmane.org>
2008-07-12 20:53 ` Rafael J. Wysocki
2008-07-12 20:53 ` Rafael J. Wysocki
2008-07-12 20:53 ` Rafael J. Wysocki
2008-07-12 23:11 ` Andy Lutomirski
2008-07-12 23:33 ` Rafael J. Wysocki
2008-07-12 23:33 ` Rafael J. Wysocki
2008-07-13 8:56 ` Pavel Machek
2008-07-13 18:16 ` H. Peter Anvin
2008-07-13 18:16 ` H. Peter Anvin
2008-07-14 6:36 ` Pavel Machek
2008-07-14 6:36 ` Pavel Machek
2008-07-13 8:56 ` Pavel Machek
2008-07-13 9:15 ` Ingo Molnar
2008-07-13 9:15 ` Ingo Molnar
2008-07-13 12:02 ` Matthew Garrett
2008-07-13 12:02 ` Matthew Garrett
2008-07-13 15:50 ` Andy Lutomirski
2008-07-13 18:43 ` Andi Kleen
2008-07-13 18:43 ` Andi Kleen
2008-07-13 18:43 ` Andi Kleen
2008-07-13 19:15 ` Rafael J. Wysocki
2008-07-13 20:11 ` Andi Kleen
2008-07-13 20:29 ` Rafael J. Wysocki
2008-07-14 2:35 ` H. Peter Anvin
2008-07-14 2:35 ` H. Peter Anvin
2008-07-14 20:10 ` Rafael J. Wysocki
2008-07-14 20:10 ` Rafael J. Wysocki
2008-07-13 20:29 ` Rafael J. Wysocki
2008-07-13 20:38 ` H. Peter Anvin
2008-07-13 20:38 ` H. Peter Anvin
2008-07-14 1:31 ` Matthew Garrett
2008-07-14 1:31 ` Matthew Garrett
2008-07-14 4:18 ` H. Peter Anvin
2008-07-14 4:18 ` H. Peter Anvin
2008-07-14 7:39 ` Pavel Machek
2008-07-14 7:39 ` Pavel Machek
2008-07-14 20:09 ` Rafael J. Wysocki
2008-07-14 20:09 ` Rafael J. Wysocki
2008-07-16 14:13 ` Andrew Lutomirski
2008-07-16 14:23 ` Ingo Molnar
2008-07-16 14:23 ` Ingo Molnar
2008-07-16 14:13 ` Andrew Lutomirski
2008-07-13 20:11 ` Andi Kleen
2008-07-13 19:15 ` Rafael J. Wysocki
2008-07-13 20:16 ` H. Peter Anvin
2008-07-13 20:16 ` H. Peter Anvin
2008-07-13 20:21 ` Andi Kleen
2008-07-13 20:21 ` Andi Kleen
2008-07-13 20:32 ` Rafael J. Wysocki
2008-07-13 20:32 ` Rafael J. Wysocki
2008-07-14 1:22 ` Henrique de Moraes Holschuh
2008-07-14 6:14 ` Pavel Machek
2008-07-14 6:14 ` Pavel Machek
2008-07-14 11:22 ` Henrique de Moraes Holschuh
2008-07-14 11:22 ` Henrique de Moraes Holschuh
2008-07-14 1:22 ` Henrique de Moraes Holschuh
2008-07-13 18:02 ` Rafael J. Wysocki
2008-07-13 18:02 ` Rafael J. Wysocki
2008-07-12 20:53 ` Rafael J. Wysocki
2008-07-01 7:02 ` H. Peter Anvin
2008-07-01 7:02 ` H. Peter Anvin
2008-07-01 13:01 ` Andi Kleen
2008-07-01 13:01 ` Andi Kleen
2008-07-01 15:55 ` H. Peter Anvin
2008-07-01 16:21 ` Andi Kleen
[not found] ` <486A5378.7020601-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2008-07-01 16:21 ` Andi Kleen
2008-07-01 16:21 ` Andi Kleen
2008-07-01 17:28 ` H. Peter Anvin [this message]
2008-07-01 17:28 ` H. Peter Anvin
2008-07-01 15:55 ` H. Peter Anvin
2008-07-01 6:54 ` H. Peter Anvin
2008-07-01 7:02 ` H. Peter Anvin
2008-07-01 0:05 ` H. Peter Anvin
2008-07-01 6:31 ` Ingo Molnar
2008-07-01 7:20 ` Ingo Molnar
[not found] ` <20080701072024.GB26601-X9Un+BFzKDI@public.gmane.org>
2008-07-01 7:28 ` Andrew Morton
2008-07-01 7:28 ` Andrew Morton
2008-07-01 7:45 ` Ingo Molnar
2008-07-01 7:45 ` Ingo Molnar
2008-07-01 7:28 ` Andrew Morton
2008-07-01 7:20 ` Ingo Molnar
-- strict thread matches above, loose matches on Subject: below --
2008-07-12 23:07 H. Peter Anvin
2008-07-12 23:07 H. Peter Anvin
2008-07-12 23:07 ` H. Peter Anvin
2008-06-30 23:48 Rafael J. Wysocki
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