Date: Wed, 24 Jun 2009 15:30:52 +0200 From: Florian Smeets <flo@kasimir.com> To: Kostik Belousov <kostikbel@gmail.com> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r194766 - in head/sys: dev/md fs/procfs fs/tmpfs kern security/mac_biba security/mac_lomac sys vm Message-ID: <4A422A8C.8030006@kasimir.com> In-Reply-To: <20090624130816.GC2884@deviant.kiev.zoral.com.ua> References: <200906232045.n5NKjMMC089652@svn.freebsd.org> <4A421711.40907@kasimir.com> <20090624130816.GC2884@deviant.kiev.zoral.com.ua>
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On 24.06.09 15:08, Kostik Belousov wrote: > On Wed, Jun 24, 2009 at 02:07:45PM +0200, Florian Smeets wrote: >> On 23.06.09 22:45, Konstantin Belousov wrote: >>> Author: kib >>> Date: Tue Jun 23 20:45:22 2009 >>> New Revision: 194766 >>> URL: http://svn.freebsd.org/changeset/base/194766 >>> >> >> Hi kib, >> >> this commit breaks my sparc64. >> >> boot -v does only show: >> > I assume the lines > Copyright (c) 1992-2009 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. > must be before these two ? Yes, of course. My sentence was poorly phrased, sorry. > >> FreeBSD is a registered trademark of The FreeBSD Foundation. >> FreeBSD 8.0-CURRENT #3 r194766M: Wed Jun 24 13:58:36 CEST 2009 > What are the local changes you have in your sources ? No i don't have local changes anymore. This was stock head@r194766. >> root@280r.solomo.de:/usr/obj/usr/src/sys/280R >> panic: trap: fast data access mmu miss >> cpuid = 0 >> KDB: enter: panic >> [thread pid 0 tid 0 ] >> Stopped at 0xc01fe840: ta %xcc, 1 > Can you look for the source line for this instruction ? The only thing i could find was this: root@280r:~ 5 > nm -n /boot/kernel/kernel | grep c01fe840 root@280r:~ 6 > nm -n /boot/kernel/kernel | grep c01fe8 00000000c01fe880 t kdb_sysctl_enter You wanted me to run nm on the kernel, right? > > Ideally, we need to find exact location in the boot sequence where > the trap happen. > > The appearance of the copyright message means that sparc64_init() is > done, and MI startup code is running. You may define VERBOSE_SYSINIT > in init_main.c and watch what startup code is last called. > I'll do that and let you know. Cheers, Florian
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