From owner-svn-src-all@FreeBSD.ORG Tue Jun 18 22:35:05 2013 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 4AA9BDC; Tue, 18 Jun 2013 22:35:05 +0000 (UTC) (envelope-from andrew@fubar.geek.nz) Received: from nibbler.fubar.geek.nz (nibbler.fubar.geek.nz [199.48.134.198]) by mx1.freebsd.org (Postfix) with ESMTP id 2F6C71894; Tue, 18 Jun 2013 22:35:04 +0000 (UTC) Received: from bender.Home (97e76fc9.skybroadband.com [151.231.111.201]) by nibbler.fubar.geek.nz (Postfix) with ESMTPSA id C7BFC5E1D7; Tue, 18 Jun 2013 22:34:57 +0000 (UTC) Date: Tue, 18 Jun 2013 23:34:50 +0100 From: Andrew Turner To: Andrew Turner Subject: Re: svn commit: r251709 - head/sys/vm Message-ID: <20130618233450.71d9d03b@bender.Home> In-Reply-To: <20130615113503.4f5509dd@bender.Home> References: <201306132105.r5DL5c4F013089@svn.freebsd.org> <20130615113503.4f5509dd@bender.Home> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: svn-src-head@freebsd.org, Jeff Roberson , src-committers@freebsd.org, Jeff Roberson , svn-src-all@freebsd.org X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 Jun 2013 22:35:05 -0000 On Sat, 15 Jun 2013 11:35:03 +0100 Andrew Turner wrote: > On Thu, 13 Jun 2013 21:05:38 +0000 (UTC) > Jeff Roberson wrote: > > > Author: jeff > > Date: Thu Jun 13 21:05:38 2013 > > New Revision: 251709 > > URL: http://svnweb.freebsd.org/changeset/base/251709 > > > > Log: > > - Convert the slab free item list from a linked array of indices > > to a bitmap using sys/bitset. This is much simpler, has lower space > > overhead and is cheaper in most cases. > > - Use a second bitmap for invariants asserts and improve the > > quality of the asserts as well as the number of erroneous conditions > > that we will catch. > > - Drastically simplify sizing code. Special case refcnt zones > > since they will be going away. > > - Update stale comments. > > This broke booting for my on the Raspberry Pi for me. If I revert just > this change the board boots as expected. Kernel output from the boot > failure follows. This is still a problem. Is there anything I can look into to get the board to boot with your UMA changes? Andrew > KDB: debugger backends: ddb > KDB: current backend: ddb > Copyright (c) 1992-2013 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, > 1994 The Regents of the University of California. All rights > reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. > FreeBSD 10.0-CURRENT #40 r251712:251749M: Fri Jun 14 17:33:49 BST 2013 > andrew@bender:/usr/obj/arm.armv6/usr/home/andrew/freebsd/repo/head/sys/RPI-B > arm FreeBSD clang version 3.3 (tags/RELEASE_33/final 183502) 20130610 > panic: lock "vm map (user)" 0xc05c1050 already initialized > KDB: enter: panic > [ thread pid 0 tid 0 ] > Stopped at 0xc0261894: ldrb r15, [r15, r15, ror r15]! > db> > >