From owner-freebsd-current@FreeBSD.ORG Thu Aug 14 14:45:31 2003 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 A050F37B401 for ; Thu, 14 Aug 2003 14:45:31 -0700 (PDT) Received: from garple.migus.org (pcp243676pcs.howard01.md.comcast.net [68.55.84.172]) by mx1.FreeBSD.org (Postfix) with ESMTP id 49FC243F3F for ; Thu, 14 Aug 2003 14:45:30 -0700 (PDT) (envelope-from adam@migus.org) Received: from garple.migus.org (localhost [127.0.0.1]) by garple.migus.org (8.12.9/8.12.9) with ESMTP id h7ELjS4f027407; Thu, 14 Aug 2003 17:45:28 -0400 (EDT) (envelope-from adam@migus.org) Received: (from www@localhost) by garple.migus.org (8.12.9/8.12.9/Submit) id h7ELjSoS027406; Thu, 14 Aug 2003 17:45:28 -0400 (EDT) X-Authentication-Warning: garple.migus.org: www set sender to adam@migus.org using -f Received: from 204.254.155.100 (SquirrelMail authenticated user adam) by mail.migus.org with HTTP; Thu, 14 Aug 2003 17:45:28 -0400 (EDT) Message-ID: <40495.204.254.155.100.1060897528.squirrel@mail.migus.org> In-Reply-To: <20030814204531.GB1417@spc.org> References: <52019.192.168.4.2.1060657784.squirrel@mail.migus.org> <20030814204531.GB1417@spc.org> Date: Thu, 14 Aug 2003 17:45:28 -0400 (EDT) From: "Adam Migus" To: "Bruce M Simpson" User-Agent: SquirrelMail/1.4.1 MIME-Version: 1.0 Content-Type: text/plain;charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Priority: 3 Importance: Normal X-Spam-Status: No, hits=-2.4 required=5.0 tests=EMAIL_ATTRIBUTION,IN_REP_TO,PRIORITY_NO_NAME, QUOTED_EMAIL_TEXT,REFERENCES,REPLY_WITH_QUOTES,USER_AGENT, X_AUTH_WARNING version=2.55 X-Spam-Checker-Version: SpamAssassin 2.55 (1.174.2.19-2003-05-19-exp) cc: current@freebsd.org Subject: Re: make buildkernel hang with SCHED_ULE 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, 14 Aug 2003 21:45:32 -0000 Bruce M Simpson said: > On Mon, Aug 11, 2003 at 11:09:44PM -0400, Adam Migus wrote: >> The hardware is a dual Xeon box. The kernel is SMP w/ SCHED_ULE >> instead of SCHED_4BSD, the options required for diskless and the >> following two options: >> >> options CPU_FASTER_5X86_FPU >> options CPU_UPGRADE_HW_CACHE > > Why are you using these options? they shouldn't be required for a > Xeon. > > Are you able to break in to DDB to run a ps to inspect the process > table > via the debugger key or NMI? > > BMS > Bruce, I also do testing on a dual Althon and honestly didn't bother to research whether they'd have any affect. Could/would they be causing a problem? I'll recompile without them and try again at any rate. As of now I haven't tried anything. I'd image I can break to DDB as the machine is responsive when it happens. Can you give me any helpful hints on what to look for and/or how to diagnose? -- Adam - Migus Dot Org (http://www.migus.org)