Date: Thu, 30 Apr 2009 14:40:02 -0700 From: David Wolfskill <david@catwhisker.org> To: pluknet <pluknet@gmail.com> Cc: freebsd-current@freebsd.org, Andriy Gapon <avg@icyb.net.ua>, Jung-uk Kim <jkim@freebsd.org>, Scott Ullrich <sullrich@gmail.com> Subject: Re: Panic "Fatal trap 18: integer divide fault while in kernel mode" Message-ID: <20090430214002.GB61978@albert.catwhisker.org> In-Reply-To: <a31046fc0904301409y6db1b591nb6bc4887ab8bff0f@mail.gmail.com> References: <20090429161626.GQ1387@albert.catwhisker.org> <200904301552.03118.jkim@FreeBSD.org> <a31046fc0904301325p6218e7ccxf68d4087484cd569@mail.gmail.com> <200904301656.51003.jkim@FreeBSD.org> <a31046fc0904301409y6db1b591nb6bc4887ab8bff0f@mail.gmail.com>
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On Fri, May 01, 2009 at 01:09:45AM +0400, pluknet wrote:
> ...
> I decided to go another way. Before last changes in mp_machdep.c
> cpu_topo() included
> previously that piece of code which now is in topo_probe().
>=20
> What if just return that part back to cpu_topo() ?
>=20
> David, can you thy this? It works for me now at least.
>=20
> $ diff -urp sys/amd64/amd64/mp_machdep.c.orig sys/amd64/amd64/mp_machdep.c
> --- sys/amd64/amd64/mp_machdep.c.orig 2009-05-01 00:59:55.000000000 +04=
00
> +++ sys/amd64/amd64/mp_machdep.c 2009-05-01 01:00:20.000000000 +04=
00
> @@ -309,6 +309,8 @@ cpu_topo(void)
> {
> int cg_flags;
>=20
> + topo_probe();
> +
> /*
> * Determine whether any threading flags are
> * necessry.
> $ diff -urp sys/i386/i386/mp_machdep.c.orig sys/i386/i386/mp_machdep.c
> --- sys/i386/i386/mp_machdep.c.orig 2009-05-01 01:01:53.000000000 +04=
00
> +++ sys/i386/i386/mp_machdep.c 2009-05-01 01:01:41.000000000 +0400
> @@ -362,6 +362,8 @@ cpu_topo(void)
> {
> int cg_flags;
>=20
> + topo_probe();
> +
> /*
> * Determine whether any threading flags are
> * necessry.
>=20
I was able to hand-apply that, rebuild kernel, and it booted
successfully -- thanks!
Peace,
david
--=20
David H. Wolfskill david@catwhisker.org
Depriving a girl or boy of an opportunity for education is evil.
See http://www.catwhisker.org/~david/publickey.gpg for my public key.
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