Date: Thu, 21 Jun 2001 11:02:41 +0300 From: Stanislav Grozev <tacho@daemonz.org> To: freebsd-current@freebsd.org Subject: lock order reversal Message-ID: <20010621110240.B2064@aiel.daemonz.org>
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--sm4nu43k4a2Rpi4c Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable lock order reversal 1st 0xc03f0140 mntvnode @ /usr/src/sys/ufs/ffs/ffs_vfsops.c:1007 2nd 0xcaec972c vnode interlock @ /usr/src/sys/ufs/ffs/ffs_vfsops.c:1016 this is with softupdates enabled, and surprisingly enough it works, but only on my ThinkPad A21m. a desktop with the same source fails miserably with softupdates. also, when first using something that enables bpf (tcpdump for example), there is another reversal: lock order reversal 1st 0xc03d9940 bpf global lock @ /usr/src/sys/net/bpf.c:365 2nd 0xc1057b9c xl0 @ /usr/src/sys/pci/if_xl.c:2819 -tacho --=20 [i don't follow] | [http://daemonz.org/ || tacho@daemonz.org] 0x44FC3339 || [02B5 798B 4BD1 97FB F8DB 72E4 DCA4 BE03 44FC 3339] --sm4nu43k4a2Rpi4c Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (FreeBSD) Comment: For info see http://www.gnupg.org iD8DBQE7Maog3KS+A0T8MzkRAjfsAJ4on7LZ60xDO8xFq7xAjlBri8wA4QCgkMNn RUnkkN6g0klWweAwgN1QzAo= =391X -----END PGP SIGNATURE----- --sm4nu43k4a2Rpi4c-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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