From: Shin-ichiro KAWASAKI <kawasaki@juno.dti.ne.jp>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [FYI] sh: linux kernel without iotrap is available for better system emulation performance
Date: Wed, 08 Apr 2009 09:32:45 +0900 [thread overview]
Message-ID: <49DBF0AD.1020300@juno.dti.ne.jp> (raw)
In-Reply-To: <20090407224354.GC11877@volta.aurel32.net>
Aurelien Jarno wrote:
> On Mon, Apr 06, 2009 at 11:31:10PM +0900, Shin-ichiro KAWASAKI wrote:
>> Hi, SH4 developers.
>>
>> It turns out that io trap is one of the reason of bad qemu-sh 'r2d' system
>> emulation performance. To avoid this problem, 'noiotrap' kernel command
>> line option is added : http://news.gmane.org/gmane.linux.ports.sh.devel
>>
>> The packaged zImage is available at this URL.
>> http://www.assembla.com/spaces/qemu-sh4/documents/b-tmCWiRmr3PiLeJe5afGb/download/sh-test-0.2.tar.bz2
>>
>
> We currently don't have an SH4 "demo" image available on the website. Do
> you think it would be possible to add this one?
Yes. I hope that the package to be placed at the following page, so
that qemu-sh users can find it easily.
http://www.nongnu.org/qemu/download.html
Regards,
Shin-ichiro KAWASAKI
next prev parent reply other threads:[~2009-04-08 0:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-06 14:31 [Qemu-devel] [FYI] sh: linux kernel without iotrap is available for better system emulation performance Shin-ichiro KAWASAKI
2009-04-07 22:43 ` Aurelien Jarno
2009-04-08 0:32 ` Shin-ichiro KAWASAKI [this message]
2009-04-08 7:56 ` Aurelien Jarno
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=49DBF0AD.1020300@juno.dti.ne.jp \
--to=kawasaki@juno.dti.ne.jp \
--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).