Date: Sun, 25 Jul 2004 11:12:46 +0930 From: "Daniel O'Connor" <doconnor@gsoft.com.au> To: freebsd-current@freebsd.org Cc: bugghy <bugghy@home.ro> Subject: Re: magic sysrq keys functionality Message-ID: <200407251112.46183.doconnor@gsoft.com.au> In-Reply-To: <1090718450.2020.4.camel@illusion.com> References: <1090718450.2020.4.camel@illusion.com>
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=2D----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 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. If you have a panic then it will reboot (may or may not be straight away=20 depending on what kernel options you have) 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) =2D --=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 =2D----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFBAxAW5ZPcIHs/zowRAs/HAJ9yZViAnfdj6X14QhY3KfxWm3PUlgCdHtCu IryyDmf4CkSfSc1RDsM5rzI=3D =3DlDIA =2D----END PGP SIGNATURE-----
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