Date: Sun, 17 Mar 2002 08:39:53 -0800 From: Alfred Perlstein <bright@mu.org> To: Munehiro Matsuda <haro@h4.dion.ne.jp> Cc: tanimura@r.dl.itc.u-tokyo.ac.jp, phk@FreeBSD.ORG, hitmaster2k@yahoo.com, rwatson@FreeBSD.ORG, current@FreeBSD.ORG, smp@FreeBSD.ORG Subject: Re: -current lock warning... Message-ID: <20020317163953.GY4857@elvis.mu.org> In-Reply-To: <20020317233420F.haro@h4.dion.ne.jp> References: <35758.1016270542@critter.freebsd.dk> <200203161357.g2GDuwA5043113@silver.carrots.uucp.r.dl.itc.u-tokyo.ac.jp> <200203161618.g2GGHMA5085135@silver.carrots.uucp.r.dl.itc.u-tokyo.ac.jp> <20020317233420F.haro@h4.dion.ne.jp>
next in thread | previous in thread | raw e-mail | index | archive | help
* Munehiro Matsuda <haro@h4.dion.ne.jp> [020317 06:36] wrote: > > PS. I got another message that happend when I ^C'ed a buildworld earlier, > with same kernel. May be it should go to Alfred Perlstein? > > lock order reversal > 1st 0xc198eec0 pipe mutex @ ../../../kern/sys_pipe.c:779 > 2nd 0xc0367fe0 Giant @ ../../../i386/i386/trap.c:716 I think there's a place where the pipe can fault on an address while copying, I'll take a look at this. -- -Alfred Perlstein [alfred@freebsd.org] 'Instead of asking why a piece of software is using "1970s technology," start asking why software is ignoring 30 years of accumulated wisdom.' Tax deductible donations for FreeBSD: http://www.freebsdfoundation.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-smp" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20020317163953.GY4857>