From: David Jander <david.jander@protonic.nl>
To: linuxppc-embedded@ozlabs.org
Subject: Re: Kernel 2.6 on MPC8xx performance trouble...
Date: Mon, 31 Oct 2005 15:08:41 +0200 [thread overview]
Message-ID: <200510311408.41691.david.jander@protonic.nl> (raw)
In-Reply-To: <003501c5de1a$be79b390$0301a8c0@chuck2>
On Monday 31 October 2005 13:58, Mark Chambers wrote:
>[...]
> > No, sir, no cache detected !
> >
> > Where do I have to look now?
>
> Could the cache be in writethrough mode? (Instead of writeback)
Good point. I just checked the same test, but reading instead of writing. Same
result, no cache detected.
I know how to change cache policy in u-boot, but does the kernel change that?
If so, where?
Greetings,
--
David Jander
next prev parent reply other threads:[~2005-10-31 13:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-28 6:57 Kernel 2.6 on MPC8xx performance trouble David Jander
2005-10-28 9:36 ` Roger Larsson
2005-10-28 10:57 ` David Jander
2005-10-28 18:44 ` Roger Larsson
2005-10-28 20:37 ` Wolfgang Denk
2005-10-31 9:31 ` David Jander
2005-10-28 15:30 ` Marcelo Tosatti
2005-10-31 8:21 ` David Jander
2005-10-31 12:58 ` Mark Chambers
2005-10-31 13:08 ` David Jander [this message]
2005-10-31 15:29 ` David Jander
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