From owner-freebsd-current@FreeBSD.ORG Mon Jul 20 22:09:38 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C838D106566C; Mon, 20 Jul 2009 22:09:38 +0000 (UTC) (envelope-from bright@elvis.mu.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.freebsd.org (Postfix) with ESMTP id B54F88FC14; Mon, 20 Jul 2009 22:09:38 +0000 (UTC) (envelope-from bright@elvis.mu.org) Received: by elvis.mu.org (Postfix, from userid 1192) id E09411A3C3A; Mon, 20 Jul 2009 14:51:41 -0700 (PDT) Date: Mon, 20 Jul 2009 14:51:41 -0700 From: Alfred Perlstein To: Hans Petter Selasky Message-ID: <20090720215141.GL49724@elvis.mu.org> References: <1280352d0907101020q69f494cdndb01ff14ecf7ea8c@mail.gmail.com> <200907111710.18843.hselasky@c2i.net> <1280352d0907111217r5c218cdctf158dbfc588da304@mail.gmail.com> <200907152236.58049.hselasky@c2i.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200907152236.58049.hselasky@c2i.net> User-Agent: Mutt/1.4.2.3i Cc: usb@freebsd.org, freebsd-current@freebsd.org, Andrew Thompson Subject: Re: USB polling (75% done) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 Jul 2009 22:09:39 -0000 * Hans Petter Selasky [090715 13:37] wrote: > Hi, > > I've added minimal polling support to the USB P4 repository now. Patch can be > found here: > > http://perforce.freebsd.org/chv.cgi?CH=166148 > > Dumping core to USB disk: Tested and works. > > Using USB keyboard in KDB: Does not work because Giant is not locked when > calling into the UKBD's get char routine. UKBD is Giant locked. Someone > familiar with the keyboard system on FreeBSD please step forward and fix this > so that UKBD gets independent of the Giant mutex. the ukbd driver needs giant? What happens? -- - Alfred Perlstein VMOA #5191, 03 vmax, 92 gs500, ch250 - FreeBSD