From owner-cvs-src@FreeBSD.ORG Thu Aug 7 11:15:23 2003 Return-Path: Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8AFCC37B401; Thu, 7 Aug 2003 11:15:23 -0700 (PDT) Received: from duke.cs.duke.edu (duke.cs.duke.edu [152.3.140.1]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8DBAC43F85; Thu, 7 Aug 2003 11:15:22 -0700 (PDT) (envelope-from gallatin@cs.duke.edu) Received: from grasshopper.cs.duke.edu (grasshopper.cs.duke.edu [152.3.145.30]) by duke.cs.duke.edu (8.12.9/8.12.9) with ESMTP id h77IFLnq010009 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NO); Thu, 7 Aug 2003 14:15:21 -0400 (EDT) Received: (from gallatin@localhost) by grasshopper.cs.duke.edu (8.11.6/8.9.1) id h77IFGn93618; Thu, 7 Aug 2003 14:15:16 -0400 (EDT) (envelope-from gallatin@cs.duke.edu) From: Andrew Gallatin MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16178.38708.370002.463156@grasshopper.cs.duke.edu> Date: Thu, 7 Aug 2003 14:15:16 -0400 (EDT) To: Mike Silbersack In-Reply-To: <20030807130312.X38264@odysseus.silby.com> References: <200308061846.h76IkmYp068237@repoman.freebsd.org> <20030806162243.A91712@grasshopper.cs.duke.edu> <3F3164D8.17704FF1@imimic.com> <16177.32077.922446.986623@grasshopper.cs.duke.edu> <20030806231310.GC46411@technokratis.com> <16178.19268.570629.572965@grasshopper.cs.duke.edu> <20030807104845.A93385@grasshopper.cs.duke.edu> <20030807130312.X38264@odysseus.silby.com> X-Mailer: VM 6.75 under 21.1 (patch 12) "Channel Islands" XEmacs Lucid cc: "Alan L. Cox" cc: src-committers@FreeBSD.org cc: Andrew Gallatin cc: cvs-src@FreeBSD.org cc: cvs-all@FreeBSD.org cc: Bosko Milekic Subject: Re: cvs commit: src/sys/i386/i386 pmap.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Aug 2003 18:15:23 -0000 Mike Silbersack writes: > > On Thu, 7 Aug 2003, Andrew Gallatin wrote: > > > It changed the failure somewhat. Now make segfaults, and syntax > > errors which may not actually exist are found when building libstdc++. > > > > I'm going to back off to a known good kernel and make sure my srcs are > > not hosed. > > > > Drew > > Are you sure this final bug isn't gcc's fault? One of my machines has had > occasionaly buildworld failures in libstdc++, _but nowhere else_. I was > even able to repeat the failure if I did make buildworld -DNOCLEAN. > > (That doesn't cover make segfaulting, of course.) I'm pretty sure. The known good kernel (july 4th) just built the world successfully with -j16. I think I'm going to MFI386 Alan's pmap fix to pmap_insert_entry(), that at least seems to help things out quite a bit. I'm building now with an INVARIANTS/WITNESS kernel to see if its perhaps related to the memory-modified-after-free bug that somebody (you?) reported. Drew