Date: Mon, 20 Jul 2009 14:51:41 -0700 From: Alfred Perlstein <alfred@freebsd.org> To: Hans Petter Selasky <hselasky@c2i.net> Cc: usb@freebsd.org, freebsd-current@freebsd.org, Andrew Thompson <thompsa@freebsd.org> Subject: Re: USB polling (75% done) Message-ID: <20090720215141.GL49724@elvis.mu.org> In-Reply-To: <200907152236.58049.hselasky@c2i.net> References: <1280352d0907101020q69f494cdndb01ff14ecf7ea8c@mail.gmail.com> <200907111710.18843.hselasky@c2i.net> <1280352d0907111217r5c218cdctf158dbfc588da304@mail.gmail.com> <200907152236.58049.hselasky@c2i.net>
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* Hans Petter Selasky <hselasky@c2i.net> [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
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