From: Dan Malek <dan@embeddededge.com>
To: Joakim Tjernlund <Joakim.Tjernlund@lumentis.se>
Cc: linuxppc-dev@lists.linuxppc.org, drow@false.org
Subject: Re: Improved copy_page() function, about 30% speed up for mpc860!
Date: Mon, 03 Mar 2003 16:18:54 -0500 [thread overview]
Message-ID: <3E63C6BE.6020002@embeddededge.com> (raw)
In-Reply-To: 005401c2e0e4$27a1b6b0$020120b0@jockeXP
Joakim Tjernlund wrote:
> I found a link that may have relevance regarding the dcbz problem , can anybody confirm this?
> http://www.uwsg.iu.edu/hypermail/linux/kernel/0012.0/0529.html
This is just one of the many different things that happen with various
silicon versions and the use of the cache instructions on the 8xx.
In this particular case, we have fixed this "bug" because it affects
other load/store instructions under some conditions (i.e. this isn't
unique to the cache instructions).
-- Dan
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2003-03-03 21:18 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-02 17:50 Improved copy_page() function, about 30% speed up for mpc860! Joakim Tjernlund
2003-03-03 21:18 ` Dan Malek [this message]
2003-03-03 23:16 ` Joakim Tjernlund
2003-03-04 0:43 ` Dan Malek
2003-03-04 0:54 ` Daniel Jacobowitz
2003-03-04 3:38 ` Dan Malek
2003-03-04 8:29 ` Joakim Tjernlund
2003-03-04 13:33 ` Dan Malek
2003-03-04 15:24 ` Joakim Tjernlund
2003-03-04 17:00 ` Dan Malek
2003-03-04 22:01 ` Joakim Tjernlund
2003-03-04 22:41 ` Dan Malek
2003-03-04 23:20 ` Joakim Tjernlund
2003-03-04 23:35 ` Tom Rini
2003-03-04 23:45 ` Joakim Tjernlund
2003-03-05 0:05 ` Tom Rini
2003-03-05 0:19 ` Joakim Tjernlund
2003-03-05 17:12 ` Tom Rini
2003-03-05 17:50 ` Joakim Tjernlund
2003-03-05 17:15 ` Dan Malek
[not found] ` <1046737789.885.15.camel@zion.wanadoo.fr>
2003-03-04 0:51 ` Dan Malek
-- strict thread matches above, loose matches on Subject: below --
2003-02-27 13:08 Joakim Tjernlund
2003-02-27 15:45 ` Joakim Tjernlund
2003-02-28 17:31 ` Joakim Tjernlund
2003-03-03 21:28 ` Dan Malek
2003-03-04 0:09 ` Joakim Tjernlund
2003-03-04 0:19 ` Paul Mackerras
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