From: Grant Grundler <grundler@parisc-linux.org>
To: James Bottomley <James.Bottomley@SteelEye.com>
Cc: John David Anglin <dave@hiauly1.hia.nrc.ca>,
Matthew Wilcox <matthew@wil.cx>,
parisc-linux <parisc-linux@lists.parisc-linux.org>,
Thibaut VARENE <T-Bone@parisc-linux.org>
Subject: Re: [parisc-linux] The problem on the PA8800 is all in the data-cache.
Date: Tue, 25 Jul 2006 16:02:35 -0600 [thread overview]
Message-ID: <20060725220235.GB28294@colo.lackof.org> (raw)
In-Reply-To: <1153844239.3452.29.camel@mulgrave.il.steeleye.com>
On Tue, Jul 25, 2006 at 11:17:19AM -0500, James Bottomley wrote:
> On Tue, 2006-07-25 at 12:13 -0400, John David Anglin wrote:
> > How about disabling L2? This should test your theory.
>
> Kyle's working on it based on Grant's original work ... you need access
> to a lot of secret diag registers to do this, though, so it's not easy.
You misheard. I'll be poking at this again in the near future.
I've gotten the code to modify diag registers done.
I just need to test the L2 disable and write a wrapper that
does the necessary I/D cache flushing.
grant
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next prev parent reply other threads:[~2006-07-25 22:02 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-22 17:50 [parisc-linux] The problem on the PA8800 is all in the data-cache Carlos O'Donell
2006-07-23 1:01 ` Thibaut VARENE
2006-07-23 16:28 ` Michael S. Zick
2006-07-23 22:03 ` Thibaut VARENE
2006-07-24 1:40 ` Kyle McMartin
2006-07-24 2:39 ` Thibaut VARENE
2006-07-24 2:33 ` James Bottomley
2006-07-24 2:54 ` Thibaut VARENE
2006-07-24 3:32 ` Matthew Wilcox
2006-07-24 4:15 ` Thibaut VARENE
[not found] ` <1153750204.1235.18.camel@mulgrave.il.steeleye.com>
2006-07-24 16:32 ` Grant Grundler
2006-07-25 14:51 ` James Bottomley
2006-07-25 16:13 ` John David Anglin
2006-07-25 16:17 ` James Bottomley
2006-07-25 16:46 ` Kyle McMartin
2006-07-25 22:02 ` Grant Grundler [this message]
2006-07-26 21:54 ` James Bottomley
2006-07-25 16:34 ` Thibaut VARENE
2006-07-25 16:37 ` Thibaut VARENE
2006-07-24 14:58 ` John David Anglin
[not found] ` <1153711459.1235.13.camel@mulgrave.il.steeleye.com>
2006-07-24 4:26 ` Thibaut VARENE
2006-07-24 4:31 ` Thibaut VARENE
2006-07-24 14:51 ` James Bottomley
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