From owner-cvs-all Sun Apr 7 22: 5:13 2002 Delivered-To: cvs-all@freebsd.org Received: from us.net (smtp1.one.net [216.23.22.220]) by hub.freebsd.org (Postfix) with SMTP id BA72337B405 for ; Sun, 7 Apr 2002 22:05:05 -0700 (PDT) Received: (qmail 15276 invoked by uid 0); 8 Apr 2002 05:04:42 -0000 Received: from unknown (HELO shell.one.net) (206.112.192.106) by smtp1.one.net with SMTP; 8 Apr 2002 05:04:42 -0000 Received: (from cokane@localhost) by shell.one.net (8.11.6/8.9.3) id g3854gl19097; Mon, 8 Apr 2002 01:04:42 -0400 Date: Mon, 8 Apr 2002 01:04:42 -0400 From: Coleman Kane To: Scott Long Cc: Josef Karthauser , cvs-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/dev/usb uhci.c Message-ID: <20020408010442.A19063@shell.one.net> References: <200204071803.g37I3jj44027@freefall.freebsd.org> <20020408035351.GA6762@hollin.btc.adaptec.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 1.0.1i In-Reply-To: <20020408035351.GA6762@hollin.btc.adaptec.com>; from scott_long@btc.adaptec.com on Sun, Apr 07, 2002 at 09:53:52PM -0600 X-Operating-System: Linux 2.4.12 i686 Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Just to give you all an update on the lockup issue, the XFree86 system locks up during direct access to ums. If I use moused and run it through sysmouse, the system works fine. I don't know if that is any help or not. -- coleman Thus spoke Scott Long , and it was proclaimed: > On Sun, Apr 07, 2002 at 11:03:45AM -0700, Josef Karthauser wrote: > > joe 2002/04/07 11:03:45 PDT > > > > Modified files: > > sys/dev/usb uhci.c > > Log: > > MFNetBSD: > > revision 1.153 > > date: 2002/02/11 11:40:33; author: augustss; state: Exp; lines: +67 -26 > > Switch to the same abort mechanism as in [eo]hci; it should be more > > robust. > > > > Revision Changes Path > > 1.114 +67 -23 src/sys/dev/usb/uhci.c > > Joe, > > This change (or actually, this group of changes) changes the behaviour of > the ums lockup problem. Now, when I physically detach the device, the > detach never completes in the ums driver. I haven't tracked it down > yet, but I suspect that ums_detach is never even being called. In fact, > usbdevs reports that the device is still connected. However, if I > kldunload the ums driver ums_detach does get called, and further down > the abort callstack there is a panic. I'll send you all of the relevant > debugger info if you are interested. > > Scott > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message