From owner-freebsd-firewire@FreeBSD.ORG Sun Dec 21 05:27:02 2008 Return-Path: Delivered-To: freebsd-firewire@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D396A1065674; Sun, 21 Dec 2008 05:27:02 +0000 (UTC) (envelope-from freebsd@sopwith.solgatos.com) Received: from sopwith.solgatos.com (pool-71-182-69-106.ptldor.fios.verizon.net [71.182.69.106]) by mx1.freebsd.org (Postfix) with ESMTP id 355108FC16; Sun, 21 Dec 2008 05:27:02 +0000 (UTC) (envelope-from freebsd@sopwith.solgatos.com) Received: by sopwith.solgatos.com (Postfix, from userid 66) id DF1C83F22; Sat, 20 Dec 2008 20:57:43 -0800 (PST) Received: from localhost by sopwith.solgatos.com (8.8.8/6.24) id FAA02070; Sun, 21 Dec 2008 05:24:23 GMT Message-Id: <200812210524.FAA02070@sopwith.solgatos.com> To: freebsd-firewire@freebsd.org, bug-followup@freebsd.org In-reply-to: Your message of "Sat, 20 Dec 2008 18:49:21 PST." <494DAEB1.1070909@miralink.com> Date: Sat, 20 Dec 2008 21:24:23 +0000 From: Dieter Cc: Subject: Re: kern/118093: firewire bus reset hogs CPU, causing data to be lost X-BeenThere: freebsd-firewire@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Firewire support in FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 21 Dec 2008 05:27:02 -0000 In message <494DAEB1.1070909@miralink.com>, Sean Bruno writes: > I setup my system to execute a bus reset every 1 second, simultaneously, > I started copying a large > file onto the system see if anything would happen. > > I saw no change to copy speed reported by SCP during the entire > transaction. I also see no change > to the system load while this is occurring. Does your system have a RS-232 console or VGA console? The problem might be specific to RS-232. > This seems indicative of "something else" going on. Any idea what this "something else" might be? Does anyone have a clue why my spl calls are returning 0 ?