From: Pavel Machek <pavel@ucw.cz>
To: Linus Torvalds <torvalds@transmeta.com>
Cc: "H. Peter Anvin" <hpa@transmeta.com>,
Ulrich Drepper <drepper@redhat.com>,
"Nakajima, Jun" <jun.nakajima@intel.com>,
Matti Aarnio <matti.aarnio@zmailer.org>,
Hugh Dickins <hugh@veritas.com>,
Dave Jones <davej@codemonkey.org.uk>, Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org
Subject: Re: Intel P6 vs P7 system call performance
Date: Thu, 19 Dec 2002 00:45:12 +0100 [thread overview]
Message-ID: <20021218234512.GA705@elf.ucw.cz> (raw)
In-Reply-To: <Pine.LNX.4.44.0212172005500.1230-100000@home.transmeta.com>
Hi!
> Btw, on another tangent - Andrew Morton reports that APM is unhappy about
> the fact that the fast system call stuff required us to move the segments
> around a bit. That's probably because the APM code has the old APM segment
> numbers hardcoded somewhere, but I don't see where (I certainly knew about
> the segment number issue, and tried to update the cases I saw).
>
> Debugging help would be appreciated, especially from somebody who knows
> the APM code.
IIRC, segment 0x40 was special in BIOS days, and some APM bioses
blindly access 0x40 even from protected mode (windows have segment
0x40 with base 0x400....) Is that issue you are hitting?
Pavel
--
Worst form of spam? Adding advertisment signatures ala sourceforge.net.
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next prev parent reply other threads:[~2002-12-19 22:08 UTC|newest]
Thread overview: 268+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-12-18 1:30 Intel P6 vs P7 system call performance Nakajima, Jun
2002-12-18 1:54 ` Ulrich Drepper
2002-12-18 3:36 ` H. Peter Anvin
2002-12-18 4:05 ` Linus Torvalds
2002-12-18 4:36 ` H. Peter Anvin
2002-12-18 4:07 ` Linus Torvalds
2002-12-18 4:40 ` Stephen Rothwell
2002-12-18 4:52 ` Linus Torvalds
2002-12-18 4:53 ` Andrew Morton
2002-12-18 19:12 ` Andrew Morton
2002-12-18 23:45 ` Pavel Machek [this message]
2002-12-20 3:05 ` Alan Cox
2002-12-20 4:03 ` Stephen Rothwell
2002-12-18 6:00 ` Brian Gerst
-- strict thread matches above, loose matches on Subject: below --
2003-01-10 18:08 Gabriel Paubert
2002-12-30 13:06 Manfred Spraul
2002-12-30 14:54 ` Andi Kleen
2002-12-22 15:45 Nakajima, Jun
2002-12-22 12:33 Mikael Pettersson
2002-12-22 16:00 ` Jamie Lokier
2002-12-19 18:46 billyrose
2002-12-19 16:10 billyrose
2002-12-19 15:20 bart
2002-12-19 14:57 bart
2002-12-19 14:40 billyrose
2002-12-19 15:11 ` Richard B. Johnson
2002-12-19 13:55 bart
2002-12-19 19:37 ` Linus Torvalds
2002-12-19 22:10 ` Jamie Lokier
2002-12-19 22:16 ` H. Peter Anvin
2002-12-19 22:22 ` Linus Torvalds
2002-12-19 22:26 ` H. Peter Anvin
2002-12-19 22:49 ` Linus Torvalds
2002-12-19 23:30 ` Linus Torvalds
2002-12-22 11:08 ` James H. Cloos Jr.
2002-12-22 18:49 ` Linus Torvalds
2002-12-22 19:07 ` Ulrich Drepper
2002-12-22 19:34 ` Linus Torvalds
2002-12-22 19:51 ` Ulrich Drepper
2002-12-22 20:50 ` James H. Cloos Jr.
2002-12-22 20:56 ` Ulrich Drepper
2002-12-22 19:17 ` Ulrich Drepper
2002-12-20 10:08 ` Ulrich Drepper
2002-12-20 12:06 ` Jamie Lokier
2002-12-20 16:47 ` Linus Torvalds
2002-12-20 23:38 ` Jamie Lokier
2002-12-20 23:50 ` H. Peter Anvin
2002-12-21 0:09 ` Linus Torvalds
2002-12-21 17:18 ` Jamie Lokier
2002-12-21 19:39 ` Linus Torvalds
2002-12-22 2:18 ` Jamie Lokier
2002-12-22 3:11 ` Linus Torvalds
2002-12-22 10:13 ` Ingo Molnar
2002-12-22 15:32 ` Jamie Lokier
2002-12-22 18:53 ` Linus Torvalds
2002-12-23 5:03 ` Linus Torvalds
2002-12-23 7:14 ` Ulrich Drepper
2002-12-23 23:27 ` Petr Vandrovec
2002-12-24 0:22 ` Stephen Rothwell
2002-12-24 4:10 ` Linus Torvalds
2002-12-24 8:05 ` Rogier Wolff
2002-12-24 18:51 ` Linus Torvalds
2002-12-24 21:10 ` Rogier Wolff
2002-12-27 16:14 ` Kai Henningsen
2002-12-24 19:36 ` Linus Torvalds
2002-12-24 20:20 ` Ingo Molnar
2002-12-24 20:27 ` Linus Torvalds
2002-12-24 20:31 ` Ingo Molnar
2002-12-24 20:39 ` Linus Torvalds
2002-12-28 2:05 ` H. Peter Anvin
2002-12-28 2:04 ` H. Peter Anvin
2002-12-26 7:47 ` Pavel Machek
2003-01-10 11:30 ` Gabriel Paubert
2003-01-10 17:11 ` Linus Torvalds
2002-12-22 10:23 ` Ingo Molnar
2002-12-19 13:22 bart
2002-12-19 13:38 ` Dave Jones
2002-12-19 14:22 ` Jamie Lokier
2002-12-19 16:56 ` Dave Jones
2002-12-19 19:29 ` H. Peter Anvin
2002-12-18 23:51 billyrose
2002-12-19 13:10 ` Richard B. Johnson
2002-12-18 12:55 Terje Eggestad
2002-12-18 20:14 ` H. Peter Anvin
2002-12-18 20:25 ` Richard B. Johnson
2002-12-18 20:26 ` H. Peter Anvin
2002-12-18 22:28 ` Jamie Lokier
2002-12-18 22:37 ` Linus Torvalds
2002-12-18 22:57 ` Linus Torvalds
2002-12-20 0:53 ` Daniel Jacobowitz
2002-12-20 1:47 ` Linus Torvalds
2002-12-20 2:37 ` Daniel Jacobowitz
2002-12-18 22:39 ` H. Peter Anvin
2002-12-17 16:32 Manfred Spraul
2002-12-17 17:13 ` Richard B. Johnson
2002-12-17 17:19 ` Richard B. Johnson
2002-12-17 17:37 ` Mikael Pettersson
2002-12-17 16:14 John Reiser
2002-12-17 16:01 John Reiser
[not found] <20021209193649.GC10316@suse.de.suse.lists.linux.kernel>
[not found] ` <Pine.LNX.4.44.0212161639310.1623-100000@penguin.transmeta.com.suse.lists.linux.kernel>
2002-12-17 8:56 ` Andi Kleen
2002-12-17 16:57 ` Linus Torvalds
2002-12-18 5:25 ` Brian Gerst
2002-12-18 6:06 ` Linus Torvalds
2002-12-21 11:24 ` Ingo Molnar
2002-12-21 17:28 ` Jamie Lokier
2002-12-21 16:07 ` Christian Leber
2002-12-15 8:43 scott thomason
2002-12-15 4:06 Albert D. Cahalan
2002-12-15 22:01 ` Pavel Machek
2002-12-16 7:33 ` Albert D. Cahalan
2002-12-16 11:17 ` Pavel Machek
2002-12-16 17:54 ` Mark Mielke
2002-12-16 16:07 ` Jonah Sherman
2002-12-17 4:10 ` David Schwartz
2002-12-17 8:02 ` Helge Hafting
2002-12-16 19:55 ` H. Peter Anvin
2002-12-13 21:52 Margit Schubert-While
2002-12-13 19:32 Dieter Nützel
2002-12-13 17:51 Margit Schubert-While
2002-12-11 12:48 Terje Eggestad
2002-12-11 18:50 ` H. Peter Anvin
2002-12-12 9:42 ` Terje Eggestad
2002-12-12 10:06 ` Arjan van de Ven
2002-12-12 10:31 ` Terje Eggestad
2002-12-12 19:03 ` H. Peter Anvin
2002-12-12 20:36 ` Mark Mielke
2002-12-12 20:56 ` J.A. Magallon
2002-12-12 20:12 ` Zac Hansen
2002-12-13 9:21 ` Terje Eggestad
2002-12-13 15:58 ` Ville Herva
2002-12-13 21:57 ` Terje Eggestad
2002-12-13 22:53 ` H. Peter Anvin
2002-12-12 20:56 ` Vojtech Pavlik
2002-12-09 8:30 Mike Hayward
2002-12-09 15:40 ` erich
2002-12-09 17:48 ` Linus Torvalds
2002-12-09 19:36 ` Dave Jones
2002-12-09 19:46 ` H. Peter Anvin
2002-12-28 20:37 ` Ville Herva
2002-12-29 2:05 ` Christian Leber
2002-12-30 18:22 ` Christian Leber
2002-12-30 21:22 ` Linus Torvalds
2002-12-30 11:29 ` Dave Jones
2002-12-17 0:47 ` Linus Torvalds
2002-12-17 1:03 ` Dave Jones
2002-12-17 2:36 ` Linus Torvalds
2002-12-17 5:55 ` Linus Torvalds
2002-12-17 6:09 ` Linus Torvalds
2002-12-17 6:18 ` Linus Torvalds
2002-12-19 14:03 ` Shuji YAMAMURA
2002-12-17 6:19 ` GrandMasterLee
2002-12-17 6:43 ` dean gaudet
2002-12-17 16:50 ` Linus Torvalds
2002-12-17 19:11 ` H. Peter Anvin
2002-12-17 21:39 ` Benjamin LaHaise
2002-12-17 21:41 ` H. Peter Anvin
2002-12-17 21:53 ` Benjamin LaHaise
2002-12-18 23:53 ` Pavel Machek
2002-12-19 22:18 ` H. Peter Anvin
2002-12-19 22:21 ` Pavel Machek
2002-12-19 22:23 ` H. Peter Anvin
2002-12-19 22:26 ` Pavel Machek
2002-12-19 22:30 ` H. Peter Anvin
2002-12-19 22:34 ` Pavel Machek
2002-12-19 22:36 ` H. Peter Anvin
2002-12-17 19:12 ` H. Peter Anvin
2002-12-17 19:26 ` Martin J. Bligh
2002-12-17 20:51 ` Alan Cox
2002-12-17 20:16 ` H. Peter Anvin
2002-12-17 20:49 ` Alan Cox
2002-12-17 20:12 ` H. Peter Anvin
2002-12-17 9:45 ` Andre Hedrick
2002-12-17 12:40 ` Dave Jones
2002-12-17 23:18 ` Andre Hedrick
2002-12-17 15:12 ` Alan Cox
2002-12-18 23:55 ` Pavel Machek
2002-12-19 22:17 ` H. Peter Anvin
2002-12-17 10:53 ` Ulrich Drepper
2002-12-17 11:17 ` dada1
2002-12-17 17:33 ` Ulrich Drepper
2002-12-17 17:06 ` Linus Torvalds
2002-12-17 17:55 ` Ulrich Drepper
2002-12-17 18:01 ` Linus Torvalds
2002-12-17 19:23 ` Alan Cox
2002-12-17 18:48 ` Ulrich Drepper
2002-12-17 19:19 ` H. Peter Anvin
2002-12-17 19:44 ` Alan Cox
2002-12-17 19:52 ` Richard B. Johnson
2002-12-17 19:54 ` H. Peter Anvin
2002-12-17 19:58 ` Linus Torvalds
2002-12-18 7:20 ` Kai Henningsen
2002-12-17 18:49 ` Linus Torvalds
2002-12-17 19:09 ` Ross Biro
2002-12-17 21:34 ` Benjamin LaHaise
2002-12-17 21:36 ` H. Peter Anvin
2002-12-17 21:50 ` Benjamin LaHaise
2002-12-18 23:59 ` Pavel Machek
2002-12-17 16:12 ` Hugh Dickins
2002-12-17 16:33 ` Richard B. Johnson
2002-12-17 17:47 ` Linus Torvalds
2002-12-17 16:54 ` Hugh Dickins
2002-12-17 17:07 ` Linus Torvalds
2002-12-17 17:19 ` Matti Aarnio
2002-12-17 17:55 ` Linus Torvalds
2002-12-17 18:24 ` Linus Torvalds
2002-12-17 18:33 ` Ulrich Drepper
2002-12-17 18:30 ` Ulrich Drepper
2002-12-17 19:04 ` Linus Torvalds
2002-12-17 19:19 ` Ulrich Drepper
2002-12-17 19:28 ` Linus Torvalds
2002-12-17 19:32 ` H. Peter Anvin
2002-12-17 19:44 ` Linus Torvalds
2002-12-17 19:53 ` Ulrich Drepper
2002-12-17 20:01 ` Linus Torvalds
2002-12-17 20:17 ` Ulrich Drepper
2002-12-18 4:15 ` Linus Torvalds
2002-12-18 4:15 ` Linus Torvalds
2002-12-18 4:39 ` H. Peter Anvin
2002-12-18 4:49 ` Linus Torvalds
2002-12-18 6:38 ` Linus Torvalds
2002-12-18 13:17 ` Richard B. Johnson
2002-12-18 13:40 ` Horst von Brand
2002-12-18 13:47 ` Sean Neakums
2002-12-18 14:10 ` Horst von Brand
2002-12-18 14:51 ` dada1
2002-12-18 19:12 ` Mark Mielke
2002-12-18 15:52 ` Alan Cox
2002-12-18 16:41 ` Dave Jones
2002-12-18 18:41 ` Horst von Brand
2002-12-17 19:26 ` Alan Cox
2002-12-17 18:57 ` Ulrich Drepper
2002-12-17 19:10 ` Linus Torvalds
2002-12-17 19:21 ` H. Peter Anvin
2002-12-17 19:37 ` Linus Torvalds
2002-12-17 19:43 ` H. Peter Anvin
2002-12-17 20:07 ` Matti Aarnio
2002-12-17 20:10 ` H. Peter Anvin
2002-12-17 19:59 ` Matti Aarnio
2002-12-17 20:06 ` Ulrich Drepper
2002-12-17 20:35 ` Daniel Jacobowitz
2002-12-18 0:20 ` Linus Torvalds
2002-12-18 0:38 ` Ulrich Drepper
2002-12-18 7:41 ` Kai Henningsen
2002-12-18 13:00 ` Rogier Wolff
2002-12-17 19:47 ` Dave Jones
2002-12-18 12:57 ` Rogier Wolff
2002-12-19 0:14 ` Pavel Machek
2002-12-17 21:38 ` Benjamin LaHaise
2002-12-17 21:41 ` H. Peter Anvin
2002-12-17 18:39 ` Jeff Dike
2002-12-17 19:05 ` Linus Torvalds
2002-12-18 5:34 ` Jeremy Fitzhardinge
2002-12-18 5:38 ` H. Peter Anvin
2002-12-18 15:50 ` Alan Cox
2002-12-18 23:51 ` Pavel Machek
2002-12-13 15:45 ` William Lee Irwin III
2002-12-13 16:49 ` Mike Hayward
2002-12-14 0:55 ` GrandMasterLee
2002-12-14 4:41 ` Mike Dresser
2002-12-14 4:53 ` Mike Dresser
2002-12-14 10:01 ` Dave Jones
2002-12-14 17:48 ` Mike Dresser
2002-12-14 18:36 ` GrandMasterLee
2002-12-15 2:03 ` J.A. Magallon
2002-12-15 21:59 ` Pavel Machek
2002-12-15 22:37 ` William Lee Irwin III
2002-12-15 22:43 ` Pavel Machek
2002-12-09 7:01 Samium Gromoff
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