Date: Wed, 25 Sep 2002 13:48:09 -0700 From: Gordon Tetlow <gordont@gnf.org> To: stable@freebsd.org Subject: Re: Panic on 4.6.1-RELEASE-p10 with a Crusoe processors Message-ID: <20020925204809.GR41477@roark.gnf.org> In-Reply-To: <20020920220916.GA41477@roark.gnf.org> References: <20020920220916.GA41477@roark.gnf.org>
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--vvRocJ6whMXXNc9q Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 20, 2002 at 03:09:16PM -0700, Gordon Tetlow wrote: > I have a *very* reproducable panic from my RLX Transmeta Blade when I try > to do a sysctl -a. It hits hw.crusoe.longrun and crashes the box. Since t= his > is in production I didn't get a core dump (I don't have a debug kernel ar= ound > since this is on a production server). Here's the info from the console: >=20 > stack pointer =3D 0x10:0xc874cdfc > frame pointer =3D 0x10:0xc874ce0c > code segment =3D base 0x0, limit 0xfffff, type 0x1b > =3D DPL 0, pres 1, def32 1, gran 1 > processor eflags =3D resume, IOPL =3D 0 > current process =3D 174 (sysctl) > interrupt mask =3D none > trap number =3D 9 > panic: general protection fault >=20 > I don't know if that helps, but there it is. >=20 > If you want to look at the code that pertains, > src/sys/i386/i386/identcpu.c:1138 The problem turns out to be the fact that this CPU doesn't have longrun on it. I think there is a CPU flag that indicates longrun capability or not. I'm not sure what it is, or what it looks like, but I can provide some code (from a Linux package) that does the detection. -gordon --vvRocJ6whMXXNc9q Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.7 (FreeBSD) iD8DBQE9kiEJRu2t9DV9ZfsRAiR4AJ9yQEeimO8C3A4rL6WEotmt+hyCHACcCzyo fhtaVeYlmK4mQz1xxCHpIYs= =4NbG -----END PGP SIGNATURE----- --vvRocJ6whMXXNc9q-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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