From owner-freebsd-current@FreeBSD.ORG Sun Jul 25 18:26:05 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D2EB516A4CE for ; Sun, 25 Jul 2004 18:26:05 +0000 (GMT) Received: from s1.home.ro (s1.home.ro [193.231.236.40]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0C7A843D45 for ; Sun, 25 Jul 2004 18:26:05 +0000 (GMT) (envelope-from bugghy@home.ro) Received: (qmail 15868 invoked from network); 25 Jul 2004 18:25:41 -0000 Received: from unknown (HELO ?62.231.82.58?) (bugghy@62.231.82.58) by 133.home.ro with SMTP; 25 Jul 2004 18:25:41 -0000 From: bugghy To: current@freebsd.org In-Reply-To: <200407251112.46183.doconnor@gsoft.com.au> References: <1090718450.2020.4.camel@illusion.com> <200407251112.46183.doconnor@gsoft.com.au> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-AVnYxJJKgrAV+XA/iDYZ" Message-Id: <1090790611.4628.1.camel@illusion.com> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 Date: Sun, 25 Jul 2004 21:23:36 +0000 Subject: Re: magic sysrq keys functionality X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 25 Jul 2004 18:26:05 -0000 --=-AVnYxJJKgrAV+XA/iDYZ Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Yeah but it sometimes "freezes" (no reboot) ... and I'd rather umount my filesystems before rebooting. On Sun, 2004-07-25 at 01:42, Daniel O'Connor wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 >=20 > On Sun, 25 Jul 2004 10:50, bugghy wrote: > > Does the FBSD kernel have a functionality similar to linux 2.4's > > MAGIC_SYSRQ. I'd like to remount my filesystems readonly (sync and > > reboot) after a crash if possible. >=20 > If you have a panic then it will reboot (may or may not be straight away=20 > depending on what kernel options you have) >=20 > I think -current as of a few days ago nolonger syncs your disk on panic=20 > because it can cause more problems than it solves. > (ie a panic usually happens when some internal state is hosed which means= =20 > writing to the disk is potentially dangerous) >=20 > - --=20 > Daniel O'Connor software and network engineer > for Genesis Software - http://www.gsoft.com.au > "The nice thing about standards is that there > are so many of them to choose from." > -- Andrew Tanenbaum > GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.2.4 (FreeBSD) >=20 > iD8DBQFBAxAW5ZPcIHs/zowRAs/HAJ9yZViAnfdj6X14QhY3KfxWm3PUlgCdHtCu > IryyDmf4CkSfSc1RDsM5rzI=3D > =3DlDIA > -----END PGP SIGNATURE----- --=20 ------------------------ - Software is like sex - - it's better when - - it's free - - Linus Torvalds - ------------------------ --=-AVnYxJJKgrAV+XA/iDYZ Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQBBBCTOkROrn8NnxIoRAglOAKCcqyto8FWnqZoKn33pqZTKfdfubgCfYFgW cFBEPmkFKiXh6xrONqZ4sio= =Exms -----END PGP SIGNATURE----- --=-AVnYxJJKgrAV+XA/iDYZ--