From: Ralf Baechle <ralf@uni-koblenz.de>
To: Ingo Molnar <mingo@elte.hu>
Cc: Linus Torvalds <torvalds@transmeta.com>, linux-kernel@vger.kernel.org
Subject: Re: Missing cache flush.
Date: Tue, 5 Jun 2001 17:10:48 +0200 [thread overview]
Message-ID: <20010605171048.A30818@bacchus.dhis.org> (raw)
In-Reply-To: <9fhqlj$7jt$1@penguin.transmeta.com> <Pine.LNX.4.33.0106051027390.2339-100000@localhost.localdomain>
In-Reply-To: <Pine.LNX.4.33.0106051027390.2339-100000@localhost.localdomain>; from mingo@elte.hu on Tue, Jun 05, 2001 at 10:29:28AM +0200
On Tue, Jun 05, 2001 at 10:29:28AM +0200, Ingo Molnar wrote:
> > - even when it works, it is necessarily very very very slow. Not to be
> > used lightly. As you can imagine, the work-around is even slower.
>
> i've measured it once, IIRC it was around 10-15 millisecs on normal
> pentiums, so while it's indeed the slowest x86 instruction on the planet,
> it's still perhaps acceptable for hot-swapping ECC RAM.
I can already hear the realtime crowd bitch ...
Ralf
next prev parent reply other threads:[~2001-06-05 16:03 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-06-04 23:16 David Woodhouse
2001-06-04 23:23 ` Jeff Garzik
2001-06-04 23:29 ` David Woodhouse
2001-06-05 2:03 ` David S. Miller
2001-06-05 3:55 ` Chris Wedgwood
2001-06-05 5:28 ` Linus Torvalds
2001-06-05 6:49 ` Alan Cox
2001-06-05 8:29 ` Ingo Molnar
2001-06-05 15:10 ` Ralf Baechle [this message]
2001-06-05 8:46 ` David Woodhouse
2001-06-05 9:05 ` David Woodhouse
2001-06-05 12:42 ` David Woodhouse
2001-06-05 12:52 ` David Woodhouse
2001-06-05 12:48 ` David S. Miller
2001-06-06 8:32 ` Albert D. Cahalan
2001-06-06 19:48 ` Pavel Machek
2001-06-05 9:11 ` David S. Miller
2001-06-05 9:29 ` kira brown
2001-06-05 17:16 ` Alan Cox
2001-06-06 19:44 ` Earyly Cyrix CPUs was " Pavel Machek
2001-06-08 16:00 ` Alan Cox
2001-06-05 9:43 ` Johan Adolfsson
2001-06-05 8:50 ` David S. Miller
2001-06-05 17:01 ` Jamie Lokier
2001-06-05 23:24 ` Chris Wedgwood
2001-06-06 8:43 ` James Sutherland
2001-06-05 4:01 ` David S. Miller
2001-06-05 2:04 ` David S. Miller
2001-06-05 9:17 ` Bjorn Wesen
2001-06-05 12:57 ` Chris Wedgwood
2001-06-05 15:17 ` Ralf Baechle
2001-06-05 17:41 ` Daniel Phillips
2001-06-05 14:22 ` Vipin Malik
2001-06-05 14:40 ` Chris Wedgwood
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20010605171048.A30818@bacchus.dhis.org \
--to=ralf@uni-koblenz.de \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=torvalds@transmeta.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®