From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261824AbVE3XLd (ORCPT ); Mon, 30 May 2005 19:11:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261818AbVE3XKf (ORCPT ); Mon, 30 May 2005 19:10:35 -0400 Received: from mail1.kontent.de ([81.88.34.36]:64929 "EHLO Mail1.KONTENT.De") by vger.kernel.org with ESMTP id S261816AbVE3XJI convert rfc822-to-8bit (ORCPT ); Mon, 30 May 2005 19:09:08 -0400 From: Oliver Neukum To: David Brownell Subject: Re: [linux-usb-devel] Re: [BUG] oops while completing async USB via usbdevio Date: Tue, 31 May 2005 01:09:06 +0200 User-Agent: KMail/1.8 Cc: linux-usb-devel@lists.sourceforge.net, Harald Welte , linux-kernel@vger.kernel.org References: <20050530194443.GA22760@sunbeam.de.gnumonks.org> <20050530212641.GE25536@sunbeam.de.gnumonks.org> <200505301555.39985.david-b@pacbell.net> In-Reply-To: <200505301555.39985.david-b@pacbell.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT Content-Disposition: inline Message-Id: <200505310109.06445.oliver@neukum.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Am Dienstag, 31. Mai 2005 00:55 schrieb David Brownell: > The logic closing an open usbfs file -- which is done before any task > exits with such an open file -- is supposed to block till all its URBs > complete.  So the pointer to the task "should" be valid for as long as > any URB it's submitted is active. What happens if you pass such an fd through a socket? Regards Oliver