Date: Wed, 14 Nov 2001 10:14:34 -0800 (PST) From: John Baldwin <jhb@FreeBSD.org> To: David Wolfskill <david@catwhisker.org> Cc: current@freebsd.org Subject: RE: lock order reversal for today's -CURRENT Message-ID: <XFMail.011114101434.jhb@FreeBSD.org> In-Reply-To: <200111141716.fAEHGQG33323@bunrab.catwhisker.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/ "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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