From: Robert Hancock <hancockr@shaw.ca>
To: "David P. Reed" <dpreed@reed.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>, Ingo Molnar <mingo@elte.hu>,
Rene Herman <rene.herman@gmail.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
Rene Herman <rene.herman@keyaccess.nl>,
Pavel Machek <pavel@ucw.cz>
Subject: Re: [PATCH] x86_64: fix problems due to use of "outb" to port 80 on some AMD64x2 laptops, etc.
Date: Sun, 16 Dec 2007 18:53:38 -0600 [thread overview]
Message-ID: <4765C892.5090005@shaw.ca> (raw)
In-Reply-To: <fa.RR732o3u5kvPHNspJA9tM1WHlKI@ifi.uio.no>
David P. Reed wrote:
> PS: If I have time, I may try to build Rene's port 80 test for Windows
> and run it under WinXP on this machine (I still have a crappy little
> partition that boots it). If it freezes the same way, it's almost
> certain a design "feature", and if it doesn't freeze, we might suspect
> that there is compensating logic in either Windows ACPI code or some way
> that windows "sets up" the machine.
You'd have to replace the iopl call to an equivalent one for Windows
(seems like NtSetInformationProcess(ProcessUserModeIOPL) might do what
you need).
--
Robert Hancock Saskatoon, SK, Canada
To email, remove "nospam" from hancockr@nospamshaw.ca
Home Page: http://www.roberthancock.com/
next parent reply other threads:[~2007-12-17 0:54 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.SxdP/X04a85FM81xaEZMBrrv9i4@ifi.uio.no>
[not found] ` <fa.tplCM7jT7JqanJcCtGK76o+Mdsw@ifi.uio.no>
[not found] ` <fa.lWVoQaFEkNNX7F+8WUJpMQjIODE@ifi.uio.no>
[not found] ` <fa.ng4A2MLKS/VR9lS0zt0LDJIDwi0@ifi.uio.no>
[not found] ` <fa.yZlGBJmYGGt3AQuIiiu7uMT3W9w@ifi.uio.no>
[not found] ` <fa.RR732o3u5kvPHNspJA9tM1WHlKI@ifi.uio.no>
2007-12-17 0:53 ` Robert Hancock [this message]
[not found] <fa.F/CPALGk5eBe3QDRN7pjalMH5m4@ifi.uio.no>
[not found] ` <fa.56LRmmk2ZdofP2s+juNK5l0iREQ@ifi.uio.no>
[not found] ` <fa.FRcgZwrZusfLF5d88S6yPr2bvYo@ifi.uio.no>
[not found] ` <fa.eZe9IlwlTeEF/5eA+8kKfNUncS4@ifi.uio.no>
[not found] ` <fa.EBJleK5JYl+P/h3+2m6zPq3PzDc@ifi.uio.no>
[not found] ` <fa.jU9nntHcOIpTOJuwui+u+/gya4Y@ifi.uio.no>
2007-12-17 0:57 ` [PATCH] x86_64: fix problems due to use of "outb" to port 80 on some AMD64x2 laptops, etc Robert Hancock
2007-12-17 15:27 ` Ingo Molnar
[not found] <466F0941.9060201@reed.com>
[not found] ` <1181682498.8176.224.camel@chaos>
[not found] ` <469578CD.3080609@reed.com>
[not found] ` <1184216528.12353.203.camel@chaos>
[not found] ` <1184218962.12353.209.camel@chaos>
[not found] ` <46964352.7040301@reed.com>
[not found] ` <1184253339.12353.223.camel@chaos>
[not found] ` <469697C6.50903@reed.com>
[not found] ` <1184274754.12353.254.camel@chaos>
2007-12-14 2:59 ` David P. Reed
2007-12-14 7:49 ` Yinghai Lu
2007-12-14 9:45 ` Rene Herman
2007-12-14 14:23 ` Ingo Molnar
2007-12-14 14:36 ` Rene Herman
2007-12-14 14:46 ` Ingo Molnar
2007-12-14 14:56 ` Rene Herman
2007-12-14 18:36 ` Alan Cox
2007-12-14 18:48 ` H. Peter Anvin
2007-12-14 21:05 ` Pavel Machek
2007-12-15 22:59 ` Pavel Machek
2007-12-14 10:51 ` Andi Kleen
2007-12-14 11:11 ` David P. Reed
2007-12-14 13:15 ` Ingo Molnar
2007-12-14 13:24 ` Ingo Molnar
2007-12-14 13:47 ` Ingo Molnar
2007-12-14 14:41 ` Ingo Molnar
2007-12-14 13:42 ` Rene Herman
2007-12-14 14:03 ` Ingo Molnar
2007-12-14 14:10 ` Rene Herman
2007-12-14 14:21 ` Ingo Molnar
2007-12-14 18:02 ` H. Peter Anvin
2007-12-14 18:23 ` Rene Herman
2007-12-14 21:06 ` Pavel Machek
2007-12-14 22:13 ` H. Peter Anvin
2007-12-14 23:29 ` Alan Cox
2007-12-15 3:04 ` David P. Reed
2007-12-15 5:45 ` H. Peter Anvin
2007-12-15 17:17 ` David P. Reed
2007-12-15 17:46 ` Alan Cox
2007-12-17 22:50 ` Jan Engelhardt
2007-12-17 22:52 ` H. Peter Anvin
2007-12-15 8:08 ` Paul Rolland
2007-12-15 8:13 ` Rene Herman
2007-12-15 20:27 ` H. Peter Anvin
2007-12-15 20:26 ` H. Peter Anvin
2007-12-15 22:55 ` Pavel Machek
2007-12-16 9:27 ` Ingo Molnar
2007-12-17 21:04 ` Rene Herman
2007-12-17 23:20 ` Pavel Machek
2007-12-18 0:06 ` Alan Cox
2007-12-18 15:49 ` Lennart Sorensen
2007-12-17 22:46 ` Jan Engelhardt
2007-12-15 7:43 ` Ingo Molnar
2007-12-15 7:58 ` Rene Herman
2007-12-15 13:27 ` Ingo Molnar
2007-12-15 14:01 ` Rene Herman
2007-12-15 20:25 ` H. Peter Anvin
2007-12-15 14:29 ` Alan Cox
2007-12-15 16:19 ` David P. Reed
2007-12-15 16:48 ` Mark Lord
2007-12-15 17:51 ` Alan Cox
2007-12-15 23:00 ` Pavel Machek
2007-12-15 23:04 ` H. Peter Anvin
2007-12-16 9:40 ` Ingo Molnar
2007-12-16 21:43 ` H. Peter Anvin
2007-12-16 23:06 ` David P. Reed
2007-12-16 23:23 ` Pavel Machek
2007-12-16 23:34 ` H. Peter Anvin
2007-12-26 20:49 ` Pavel Machek
2007-12-17 1:51 ` Rene Herman
2007-12-14 16:08 ` Avi Kivity
2007-12-15 2:13 ` David P. Reed
2007-12-15 2:20 ` H. Peter Anvin
2007-12-15 2:20 ` H. Peter Anvin
2007-12-17 18:14 ` linux-os (Dick Johnson)
2007-12-17 18:54 ` Rene Herman
2007-12-17 18:54 ` Rene Herman
2007-12-19 15:03 ` Avi Kivity
2007-12-19 15:03 ` Avi Kivity
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