From owner-freebsd-current Sun Feb 17 5:56:53 2002 Delivered-To: freebsd-current@freebsd.org Received: from avocet.prod.itd.earthlink.net (avocet.mail.pas.earthlink.net [207.217.120.50]) by hub.freebsd.org (Postfix) with ESMTP id 1A2FF37B402; Sun, 17 Feb 2002 05:56:50 -0800 (PST) Received: from pool0100.cvx22-bradley.dialup.earthlink.net ([209.179.198.100] helo=mindspring.com) by avocet.prod.itd.earthlink.net with esmtp (Exim 3.33 #1) id 16cRng-0002J4-00; Sun, 17 Feb 2002 05:56:20 -0800 Message-ID: <3C6FB679.3B505586@mindspring.com> Date: Sun, 17 Feb 2002 05:56:09 -0800 From: Terry Lambert X-Mailer: Mozilla 4.7 [en]C-CCK-MCD {Sony} (Win98; U) X-Accept-Language: en MIME-Version: 1.0 To: Paul van der Zwan Cc: "Brian F. Feldman" , Riccardo Torrini , current@FreeBSD.ORG Subject: Re: USB detach crashes possibly fixed References: <200202171102.g1HB2m146727@trantor.xs4all.nl> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit 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 Paul van der Zwan wrote: > No, but if I run usbd in the foreground and with some -v flags it never > reports seeing a detach event even though the device driver reports it. > It looks like usbd just doesn't get it... [ ... ] > It looks like the driver works fine as far as I can tell, but usbd just > doesn't see the detach event. Does the daemon use kqueue? It looks like there's a bug in kqueue for FIN processing, and another bug in another area. It appears to all be FreeBSD 4.5/current specific (4.4 doesn't have the lost event problem). -- Terry To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message