From: David Newall <david@davidnewall.com>
To: "linux-os (Dick Johnson)" <linux-os@analogic.com>
Cc: Rene Herman <rene.herman@gmail.com>,
Linux Kernel <linux-kernel@vger.kernel.org>,
Chris Holvenstot <cholvenstot@comcast.net>
Subject: Re: [RESULTS] Port 0x80 I/O speed
Date: Thu, 13 Dec 2007 07:55:04 +1030 [thread overview]
Message-ID: <476051B0.40007@davidnewall.com> (raw)
In-Reply-To: <Pine.LNX.4.61.0712121459570.6100@chaos.analogic.com>
linux-os (Dick Johnson) wrote:
> But there are some things that get set up long before
> udelay() is calibrated! The interrupt controllers,
> the timer, etc. You can't just substitute or you
> will end up with machines that won't boot!
>
The initial value could be set conservatively high.
next prev parent reply other threads:[~2007-12-12 21:25 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-12 19:14 [RESULTS] Port 0x80 I/O speed Rene Herman
2007-12-12 20:18 ` linux-os (Dick Johnson)
2007-12-12 20:29 ` Rene Herman
2007-12-12 21:25 ` David Newall [this message]
2007-12-12 20:24 ` Vegard Nossum
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