From: Norikatsu Shigemura <nork@FreeBSD.org>
To: qemu-l@jelal.kn-bremen.de
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] enabling bus-master IDE driver
Date: Tue, 23 Nov 2004 14:12:49 +0900 [thread overview]
Message-ID: <20041123141249.51211269.nork@FreeBSD.org> (raw)
In-Reply-To: <20041116204134.A90813@saturn.kn-bremen.de>
On Tue, 16 Nov 2004 20:41:35 +0100
Juergen Lock <qemu-l@jelal.kn-bremen.de> wrote:
> > > It now says "Current Transfer Mode: Multi-Word DMA Mode 2".
> > > I'm not real sure how I test to see if disk access is faster,
> > > or by how much, but this appears to be progress for XP.
> > Windows 2000 isn't that verbose - it simply prints "DMA mode".
> > Interesting that XP has enabled "Multi-Word DMA Mode 2".
> >...
> FreeBSD guests (at least 5.3-BETA1) say they use WDMA2, which i guess
> is the same:
Your patch works quite good. I confirmed that it works on
Windows XP SP2 and FreeBSD 5.3-RELEASE as guest OSs, and
host's cpu loadavg reduced(MAX: 97% -> 30% on boot, etc..).
# http://people.FreeBSD.org/~nork/qemu/qemu05.png but Japanese
May I commit your patch as ports/emulators/qemu/files/patch-hw::ide.c?
next prev parent reply other threads:[~2004-11-23 5:22 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-12 19:07 [Qemu-devel] enabling bus-master IDE driver Juergen Keil
2004-11-16 19:41 ` Juergen Lock
2004-11-23 5:12 ` Norikatsu Shigemura [this message]
2004-11-25 21:12 ` Juergen Lock
-- strict thread matches above, loose matches on Subject: below --
2004-11-26 10:48 Juergen Keil
2004-11-28 20:09 ` Juergen Lock
2004-11-12 14:27 Juergen Keil
2004-11-12 18:02 ` Jason Brittain
2004-11-05 15:37 Juergen Keil
2004-11-05 15:43 ` zitu
2004-11-05 15:45 ` zitu
2004-11-05 15:52 ` Jens Axboe
2004-11-05 16:10 ` zitu
2004-11-05 17:30 ` Damien Mascord
2004-11-04 20:35 Simon Frew
2004-11-05 13:32 ` zitu
2004-11-05 15:02 ` zitu
2004-11-06 1:53 ` Jason Brittain
2004-11-06 14:27 ` Johannes Schindelin
2004-11-06 21:52 ` Jason Brittain
2004-11-07 9:03 ` Jens Axboe
2004-11-07 9:21 ` Jens Axboe
2004-11-07 9:38 ` Jens Axboe
2004-11-07 11:01 ` Hetz Ben Hamo
2004-11-07 11:16 ` Jens Axboe
2004-11-08 10:15 ` zitu
2004-11-08 16:51 ` Andreas Bollhalder
2004-11-09 7:38 ` Paul Jakma
2004-11-09 10:28 ` Hetz Ben Hamo
2004-11-09 13:53 ` Paul Jakma
2004-11-11 17:29 ` Jason Brittain
2004-11-11 19:06 ` Jens Axboe
2004-11-11 19:02 ` Jason Brittain
2004-11-11 19:16 ` Jens Axboe
2004-11-12 8:42 ` Jens Axboe
2004-11-07 11:02 ` James Boddington
2004-11-10 1:41 ` James Boddington
2004-11-06 21:57 ` James Boddington
2004-11-06 22:11 ` James Boddington
2004-11-06 23:46 ` zitu
2004-11-07 0:41 ` jeebs
2004-11-07 7:12 ` Jason Brittain
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