From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LrLiq-0002y9-Bg for qemu-devel@nongnu.org; Tue, 07 Apr 2009 20:32:56 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LrLil-0002wL-Pf for qemu-devel@nongnu.org; Tue, 07 Apr 2009 20:32:55 -0400 Received: from [199.232.76.173] (port=60249 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LrLil-0002wI-IN for qemu-devel@nongnu.org; Tue, 07 Apr 2009 20:32:51 -0400 Received: from vsmtp01.dti.ne.jp ([202.216.231.136]:33116) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LrLik-0001Ff-Up for qemu-devel@nongnu.org; Tue, 07 Apr 2009 20:32:51 -0400 Received: from [192.168.1.22] (PPPa1996.e11.eacc.dti.ne.jp [124.255.93.226]) by vsmtp01.dti.ne.jp (3.11v) with ESMTP AUTH id n380Wk6B009588 for ; Wed, 8 Apr 2009 09:32:46 +0900 (JST) Message-ID: <49DBF0AD.1020300@juno.dti.ne.jp> Date: Wed, 08 Apr 2009 09:32:45 +0900 From: Shin-ichiro KAWASAKI MIME-Version: 1.0 Subject: Re: [Qemu-devel] [FYI] sh: linux kernel without iotrap is available for better system emulation performance References: <49DA122E.9000704@juno.dti.ne.jp> <20090407224354.GC11877@volta.aurel32.net> In-Reply-To: <20090407224354.GC11877@volta.aurel32.net> Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org 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