From owner-freebsd-multimedia@FreeBSD.ORG Thu Aug 23 06:04:35 2007 Return-Path: Delivered-To: freebsd-multimedia@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1C5E916A41B for ; Thu, 23 Aug 2007 06:04:35 +0000 (UTC) (envelope-from arne_woerner@yahoo.com) Received: from web30310.mail.mud.yahoo.com (web30310.mail.mud.yahoo.com [209.191.69.72]) by mx1.freebsd.org (Postfix) with SMTP id BFAF713C45B for ; Thu, 23 Aug 2007 06:04:34 +0000 (UTC) (envelope-from arne_woerner@yahoo.com) Received: (qmail 613 invoked by uid 60001); 23 Aug 2007 06:04:34 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=X-YMail-OSG:Received:Date:From:Subject:To:Cc:In-Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-ID; b=QYooEDvPyX2G0ajER4Rmb1uHPpugbqeS0fSc0bBLgK8JYhY/SrIqa9AcB9hvwGXp9kV6sXI0kKlqDe78wEylQ/s+YCP4fIYq3WksoI8t2yG5PNI28Pkbe4xbGwMFF1znM5MmVSnCi699JBrcdA3AmhKtUADzhCU0Zh/NdlixCRk=; X-YMail-OSG: V9bKi0wVM1mBl3hABm9mzHv.zEmHd6SmtFUCSL7zsl4EQSPBTbj44xg.stgk9.Ib_lAIMHLKkUgmq_DnUjhqmu.wtlLf8QUNuYmzgD_eJPjpGR7mh4RkJ6994.9wvg-- Received: from [84.141.72.221] by web30310.mail.mud.yahoo.com via HTTP; Wed, 22 Aug 2007 23:04:33 PDT Date: Wed, 22 Aug 2007 23:04:33 -0700 (PDT) From: Arne "Wörner" To: rick-freebsd@kiwi-computer.com In-Reply-To: <20070822201425.GA55489@keira.kiwi-computer.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Message-ID: <142572.236.qm@web30310.mail.mud.yahoo.com> Cc: freebsd-multimedia@freebsd.org Subject: Re: ports/pvr250 / Hauppauge PVR250 on ECS K7VMM+ X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Aug 2007 06:04:35 -0000 --- "Rick C. Petty" wrote: > On Wed, Aug 22, 2007 at 10:10:13AM -0700, Arne Wrner wrote: > > --- Arne W?rner wrote: > > > When I use ata mode PIO4 everything works fine (but the CPU is very busy > > > with disk transfer things)... :-) > > > > > When I write the data from /dev/cxm0 to disk, I get the same symptoms: > > cxm_read > > doesnt return and sometimes the box even crashes without any error > > message... > > > > So it seems to be disk related and not DMA related... > > I don't think that's emperical enough to prove anything. What operations > are you using to write to the disk? > write(2) If I just discard the buffer, I dont see any crash or stall (even though there is a lot of disk activity in mode PIO4)... Maybe it doesnt like disk access immediately after tv card access (although it works fine for some seconds)? -Arne ____________________________________________________________________________________ Pinpoint customers who are looking for what you sell. http://searchmarketing.yahoo.com/