From: "H. Peter Anvin" <hpa@zytor.com>
To: linux-kernel@vger.kernel.org
Subject: Re: KERNEL BUG: console not working in linux
Date: 27 Nov 2000 17:40:58 -0800 [thread overview]
Message-ID: <8vv2fa$7n6$1@cesium.transmeta.com> (raw)
In-Reply-To: <E140Pc3-0003AI-00@the-village.bc.nu> <8vubeq$r5r$1@cesium.transmeta.com> <20001127202738.A25168@vana.vc.cvut.cz> <20001128023652.A9368@veritas.com>
Followup to: <20001128023652.A9368@veritas.com>
By author: Andries Brouwer <aeb@veritas.com>
In newsgroup: linux.dev.kernel
>
> What about adding an additional
>
> andb $0xfe, %al
>
> in front of the outb?
> If I understand things correctly, bit 0 of 0x92 is write-only
> on some hardware, and writing 1 to it causes a reset, so we
> never want that.
>
Already in test12-pre1. Admittedly, this bit is defined to always
read back as 0, but this is the PC architecture (using the term *very*
loosely here!!!) we're talking about.
-hpa
--
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next prev parent reply other threads:[~2000-11-28 2:11 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-11-26 21:28 KERNEL BUG: console not working in linux Gianluca Anzolin
2000-11-26 23:53 ` Jorge Nerin
2000-11-27 14:05 ` Gianluca Anzolin
2000-11-27 14:50 ` Alan Cox
2000-11-27 18:49 ` Albert D. Cahalan
2000-11-27 19:08 ` H. Peter Anvin
2000-11-27 19:27 ` Petr Vandrovec
2000-11-28 1:36 ` Andries Brouwer
2000-11-28 1:40 ` H. Peter Anvin [this message]
2000-11-28 3:14 ` Andries Brouwer
2000-11-28 3:23 ` H. Peter Anvin
2000-11-27 19:52 ` Albert D. Cahalan
2000-11-27 19:59 ` H. Peter Anvin
2000-11-28 0:16 ` Gianluca Anzolin
[not found] ` <3A22EF3D.B97A0965@transmeta.com>
2000-11-28 9:33 ` Gianluca Anzolin
2000-11-28 18:14 ` H. Peter Anvin
-- strict thread matches above, loose matches on Subject: below --
2000-11-28 4:09 Dunlap, Randy
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