From: "Sven Köhler" <skoehler@upb.de>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] Re: DMA with Knoppix and qemu (cvs-version)
Date: Sun, 07 May 2006 19:42:09 +0200 [thread overview]
Message-ID: <e3lbhi$66g$1@sea.gmane.org> (raw)
In-Reply-To: <fb249edb0605052106y7312943j640e0f8b55b096b5@mail.gmail.com>
> Just a note: setting DMA through hdparm doesn't work on Linux since
> tens of versions ago, it's been depreceted and you have to trust the
> on-boot autodetection (and it works fine -- unless you didn't compile
> the right driver in). It's the same on real machines.
WHAT!?
i have used it with Knoppix since ages. Knoppix has DMA disabled (for
some reason). Most of the time i boot knoppix with "dma" in the
append-line, but in the other cases, hdparm works and improves
performance dramatically.
next prev parent reply other threads:[~2006-05-07 17:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-05 0:49 [Qemu-devel] DMA with Knoppix and qemu (cvs-version) Sven Köhler
2006-05-05 15:59 ` [Qemu-devel] " Sven Köhler
2006-05-06 4:06 ` [Qemu-devel] " andrzej zaborowski
2006-05-07 17:42 ` Sven Köhler [this message]
[not found] ` <20060507084025.GB22044@suse.de>
2006-05-08 13:31 ` andrzej zaborowski
-- strict thread matches above, loose matches on Subject: below --
2006-05-05 16:05 [Qemu-devel] " Ben Taylor
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='e3lbhi$66g$1@sea.gmane.org' \
--to=skoehler@upb.de \
--cc=qemu-devel@nongnu.org \
/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;
as well as URLs for NNTP newsgroup(s).