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From: "Mark A. Greer" <mgreer@mvista.com>
To: Dan Malek <dan@mvista.com>
Cc: "Sébastien Côté" <scote1@matrox.com>,
	"LinuxPPC-embedded list" <linuxppc-embedded@lists.linuxppc.org>
Subject: Re: frequency in sandpoint_calibrate_decr
Date: Wed, 11 Apr 2001 11:39:18 -0700	[thread overview]
Message-ID: <3AD4A4D6.811075AD@mvista.com> (raw)
In-Reply-To: 3AD48FE2.3FBE7B65@mvista.com


Yep, I highly recommend upgrading to the latest fsmlabs version.

Mark
--

Dan Malek wrote:

> Sébastien Côté wrote:
>
> > In MontaVista's kernel 2.4.0-test2, the frequency in
> > sandpoint_calibrate_decr() is set to 66 Mhz.  What frequency is this?
> > The processor, the bus ???
>
> That's the speed of the processor bus, usually from which all
> other core clocks are derived.  You should be using a newer version
> of the kernel, at least from FSM Labs BitKeeper.  In the source
> code pipeline is a change of the clock value from MHz to Hz.
>
> > Increasing this speed seems to get rid of my stability problems (at
> > last!), so I'd like to know the real value I should put there.
>
> Eh?  On most systems it won't do anything but affect the ability
> of the kernel to keep time correctly.
>
>         -- Dan
>


** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/

      reply	other threads:[~2001-04-11 18:39 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-04-11 15:03 frequency in sandpoint_calibrate_decr Sébastien Côté
2001-04-11 17:09 ` Dan Malek
2001-04-11 18:39   ` Mark A. Greer [this message]

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