From: davidsen@tmr.com (bill davidsen)
To: linux-kernel@vger.kernel.org
Subject: Re: Can we kill f inb_p, outb_p and other random I/O on port 0x80, in 2.6?
Date: 23 Sep 2003 18:20:15 GMT [thread overview]
Message-ID: <bkq2sv$esv$1@gatekeeper.tmr.com> (raw)
In-Reply-To: 1064275788.9832.1.camel@dhcp23.swansea.linux.org.uk
In article <1064275788.9832.1.camel@dhcp23.swansea.linux.org.uk>,
Alan Cox <alan@lxorguk.ukuu.org.uk> wrote:
| On Llu, 2003-09-22 at 19:58, Eric W. Biederman wrote:
| > Alan, can you describe a little more what the original delay is needed
| > for? I don't see it documented in my 8254 data sheet. The better I
| > can understand the problem the better I can write the comments on this
| > magic bit of code as I fix it.
|
| If I remember rightly its because it is a 2Mhz part on an 8Mhz bus.
And I thought I was a hotshot overclocker ;-)
--
bill davidsen <davidsen@tmr.com>
CTO, TMR Associates, Inc
Doing interesting things with little computers since 1979.
next prev parent reply other threads:[~2003-09-23 18:29 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-22 0:27 Can we kill f inb_p, outb_p and other random I/O on port 0x80, in 2.6? Eric W. Biederman
2003-09-22 11:22 ` Alan Cox
2003-09-22 16:26 ` Jamie Lokier
2003-09-22 16:33 ` Alan Cox
2003-09-22 17:11 ` Arjan van de Ven
2003-09-22 18:28 ` Jamie Lokier
2003-09-22 19:09 ` Eric W. Biederman
2003-09-22 19:27 ` Arjan van de Ven
2003-09-22 21:46 ` Jamie Lokier
2003-09-23 18:17 ` bill davidsen
2003-09-22 18:58 ` Eric W. Biederman
2003-09-22 19:19 ` Jamie Lokier
2003-09-23 0:09 ` Alan Cox
2003-09-23 18:20 ` bill davidsen [this message]
2003-09-22 19:00 ` Jamie Lokier
2003-09-22 20:05 ` Eric W. Biederman
2003-09-23 18:31 ` bill davidsen
2003-09-23 0:13 ` Alan Cox
[not found] <20030922153651.16497.qmail@science.horizon.com>
2003-09-22 18:35 ` Eric W. Biederman
2003-09-22 21:54 ` Jamie Lokier
2003-09-23 18:41 ` bill davidsen
2003-09-24 17:43 ` Linus Torvalds
-- strict thread matches above, loose matches on Subject: below --
2003-09-22 20:03 John Bradford
2003-09-22 21:37 ` Jamie Lokier
2003-09-22 21:42 ` Arjan van de Ven
2003-09-23 0:16 ` Alan Cox
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