From owner-freebsd-current@FreeBSD.ORG Fri Feb 6 12:43:30 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 38ECC106566B for ; Fri, 6 Feb 2009 12:43:30 +0000 (UTC) (envelope-from c47g@gmx.at) Received: from mail.gmx.net (mail.gmx.net [213.165.64.20]) by mx1.freebsd.org (Postfix) with SMTP id 7BDF58FC0C for ; Fri, 6 Feb 2009 12:43:29 +0000 (UTC) (envelope-from c47g@gmx.at) Received: (qmail invoked by alias); 06 Feb 2009 12:43:27 -0000 Received: from cm56-152-15.liwest.at (EHLO bones) [86.56.152.15] by mail.gmx.net (mp068) with SMTP; 06 Feb 2009 13:43:27 +0100 X-Authenticated: #9978462 X-Provags-ID: V01U2FsdGVkX1/m8M5EWurmwLusU9MxiMRLq1ItApm+8fdsGEw+qv Viqynvd3NB+VAc From: Christian Gusenbauer To: freebsd-current@freebsd.org Date: Fri, 6 Feb 2009 13:43:50 +0100 User-Agent: KMail/1.9.10 References: <200902021643.39862.c47g@gmx.at> <200902040914.10330.jhb@freebsd.org> <200902052203.37792.beech@freebsd.org> In-Reply-To: <200902052203.37792.beech@freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200902061343.50224.c47g@gmx.at> X-Y-GMX-Trusted: 0 X-FuHaFi: 0.53 Cc: Subject: Re: lpt stopped working 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: Fri, 06 Feb 2009 12:43:32 -0000 Hi John! Sorry, it seems that I missed your previous mail, so my answer comes here right now. On Friday 06 February 2009, Beech Rintoul wrote: > On Wednesday 04 February 2009 05:14:10 John Baldwin wrote: > > On Monday 02 February 2009 10:43:39 am Christian Gusenbauer wrote: > > > Hi! > > > > > > Since the recent update (svn r187576) to the ppbus/ppc code my printer > > > > stopped > > > > > working. Every request seems to hang forever in ppb_request_bus waiting > > > for ppb->ppc_lock (at least 'top' tells me that it's hanging in state > > > 'ppbreq'). > > > > Can you use procstat to get a stack trace of the hung thread? # procstat -k 1199 PID TID COMM TDNAME KSTACK 1199 100184 cat - mi_switch sleepq_switch sleepq_catch_signals sleepq_wait_sig _sleep ppb_request_bus lpt_request_ppbus lptwrite devfs_write_f dofilewrite kern_writev write syscall Xint0x80_syscall Christian. > > My printer is still showing "device busy" for lpt0 does anyone know offhand > when the changes were committed? I need to revert. > > Beech