From owner-freebsd-current Mon Sep 23 3:48:24 2002 Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9FF9F37B401 for ; Mon, 23 Sep 2002 03:48:23 -0700 (PDT) Received: from MX1.estpak.ee (ld1.estpak.ee [194.126.101.98]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7C1C643E42 for ; Mon, 23 Sep 2002 03:48:22 -0700 (PDT) (envelope-from kalts@estpak.ee) Received: from tiiu.internal (80-235-38-139-dsl.lsn.estpak.ee [80.235.38.139]) by MX1.estpak.ee (Postfix) with ESMTP id 294CA8881C; Mon, 23 Sep 2002 13:47:37 +0300 (EEST) Received: from tiiu.internal (localhost [127.0.0.1]) by tiiu.internal (8.12.6/8.12.6) with ESMTP id g8NAmKBK001896; Mon, 23 Sep 2002 13:48:20 +0300 (EEST) (envelope-from vallo@tiiu.internal) Received: (from vallo@localhost) by tiiu.internal (8.12.6/8.12.6/Submit) id g8NAmJQ1001895; Mon, 23 Sep 2002 13:48:19 +0300 (EEST) Date: Mon, 23 Sep 2002 13:48:19 +0300 From: Vallo Kallaste To: Soeren Schmidt Cc: freebsd-current@FreeBSD.ORG Subject: Re: Dma via Promise ATA 100/133 TX2 Message-ID: <20020923104819.GA1863@tiiu.internal> Reply-To: kalts@estpak.ee References: <20020923111945.A457@gicco.cablecom.ch> <200209230939.g8N9dJsv072495@spider.deepcore.dk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200209230939.g8N9dJsv072495@spider.deepcore.dk> User-Agent: Mutt/1.5.1i-ja.1 Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Mon, Sep 23, 2002 at 11:39:19AM +0200, Soeren Schmidt wrote: > It seems Hanspeter Roth wrote: > > > > Hello, > > > > I'm running 4.6.2-Release. I have 4 CD-RWs connected via Promise > > ATA 100/133 TX2. > > Burning with 3 drives consumes almost all CPU power. > > When enabling Wdma2/Udma2? the system hangs immediately. This is the > > case with burncd as well as with cdrecord. > > That should work, provided your burners support DMA properly. > What make are those burners ? dmesg please!! Back to the 4.5-something I had problems with the Plextor CD-RW drive, Promise ATA-66 and DMA. We had email discussion about it and you claimed that Promise support for ATAPI DMA is almost missing, but I guess you have better things to remember. The combo did work well with PIO4. Sounds similar. -- Vallo Kallaste kalts@estpak.ee To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message