Date: Wed, 14 Nov 2001 11:01:02 -0800 (PST) From: Matthew Dillon <dillon@apollo.backplane.com> To: John Baldwin <jhb@FreeBSD.ORG> Cc: David Wolfskill <david@catwhisker.org>, current@FreeBSD.ORG Subject: Re: RE: lock order reversal for today's -CURRENT Message-ID: <200111141901.fAEJ12e81627@apollo.backplane.com> References: <XFMail.011114101434.jhb@FreeBSD.org>
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:On 14-Nov-01 David Wolfskill wrote: :> Built & booted today's -CURRENT; saw the following on the console & in :> /var/log/messages: :> :> Nov 14 08:59:25 localhost /boot/kernel/kernel: lock order reversal :> Nov 14 08:59:25 localhost /boot/kernel/kernel: 1st 0xc0427980 dev_pager :> create @ /usr/src/sys/vm/device_pager.c:143 :> Nov 14 08:59:25 localhost /boot/kernel/kernel: 2nd 0xc03feca0 pool mutex @ :> /usr/src/sys/kern/kern_sx.c:329 : :This is due to the sx worker locks not using MTX_NOWITNESS with the pool mutex :changes. It's not a problem though. : :-- : :John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ Would it make sense for me to add a new MTX flag that disables certain non-applicable warnings? -Matt Matthew Dillon <dillon@backplane.com> To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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