Date: Tue, 29 May 2001 09:47:47 -0700 (PDT) From: John Baldwin <jhb@FreeBSD.ORG> To: Takeshi Ken Yamada <ken@tydfam.machida.tokyo.jp> Cc: freebsd-current@FreeBSD.ORG Subject: RE: Q) lock order reversal Message-ID: <XFMail.010529094747.jhb@FreeBSD.org> In-Reply-To: <20010527104228P.ken@tyd2.tydfam.machida.tokyo.jp>
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On 27-May-01 Takeshi Ken Yamada wrote: > Hi! > With recent -current kernel, I get message below with P3@800Mhz X 2 > when booting up. > > What is wrong? > > lock order reversal > 1st 0xc04d4ac0 mntvnode @ ../../ufs/ffs/ffs_vfsops.c 1007 > 2nd 0xdb3001ac vnode interlock @ ../../ufs/ffs/ffs_vfsops.c 1016 This is a FAQ. These reversals have been around for a long time, we just haven't had the tools to find them before. -- John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.Baldwin.cx/~john/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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