From owner-freebsd-current@FreeBSD.ORG Thu Apr 8 08:40:04 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id CAB6816A4CF; Thu, 8 Apr 2004 08:40:04 -0700 (PDT) Received: from ns1.xcllnt.net (209-128-86-226.bayarea.net [209.128.86.226]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5C21E43D5D; Thu, 8 Apr 2004 08:40:04 -0700 (PDT) (envelope-from marcel@xcllnt.net) Received: from dhcp01.pn.xcllnt.net (dhcp01.pn.xcllnt.net [192.168.4.201]) by ns1.xcllnt.net (8.12.11/8.12.11) with ESMTP id i38Fe4PU001851; Thu, 8 Apr 2004 08:40:04 -0700 (PDT) (envelope-from marcel@piii.pn.xcllnt.net) Received: from dhcp01.pn.xcllnt.net (localhost [127.0.0.1]) i38Fe4Nh022554; Thu, 8 Apr 2004 08:40:04 -0700 (PDT) (envelope-from marcel@dhcp01.pn.xcllnt.net) Received: (from marcel@localhost) by dhcp01.pn.xcllnt.net (8.12.11/8.12.11/Submit) id i38Fe4fF022553; Thu, 8 Apr 2004 08:40:04 -0700 (PDT) (envelope-from marcel) Date: Thu, 8 Apr 2004 08:40:04 -0700 From: Marcel Moolenaar To: Robert Watson Message-ID: <20040408154004.GA22500@dhcp01.pn.xcllnt.net> References: <20040408064110.GA20875@dhcp01.pn.xcllnt.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.1i cc: current@freebsd.org Subject: Re: panic on one cpu leaves others running... X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Thu, 08 Apr 2004 15:40:04 -0000 On Thu, Apr 08, 2004 at 09:43:06AM -0400, Robert Watson wrote: > > On Wed, 7 Apr 2004, Marcel Moolenaar wrote: > > > On Thu, Apr 08, 2004 at 12:13:39AM -0400, Robert Watson wrote: > > > > > > Funky, eh? I thought we used to have code to ipi the other cpu's and halt > > > them until the cpu in ddb was out agian. I guess I mis-remember, or that > > > code is broken... > > > > You remember correctly. > > And it's still going this morning: *snip* > Apr 8 13:39:30 sm-mta[4707]: i3879Tjc003922: SYSERR(root): cannot > flock(/etc/mail/aliases, fd=5, type=1, omode=40000, euid=0): Operation not > supported > > Debugger(c07c3990) at Debugger+0x46 > db> Do you have SMP and/or made modifications to ? What's pcpu->pc_other_cpus and what is stopped_cpus currently? > Presumably in large part because I'm in code that doesn't require Giant, > so there are no lock conflicts. I don't think that's the case. It think we're just not stopping the CPUs or keep them stopped. This is all a hunch and I have no way to test this myself... -- Marcel Moolenaar USPA: A-39004 marcel@xcllnt.net