Date: Tue, 6 Aug 2002 18:31:24 +0200 (CEST) From: Martin Blapp <mb@imp.ch> To: John Polstra <jdp@polstra.com> Cc: <hackers@FreeBSD.ORG>, <openoffice@FreeBSD.ORG>, Alexander Kabaev <ak03@gte.com>, <deischen@FreeBSD.ORG> Subject: Re: Help needed. Deadlock in rtld makes openoffice build hang ag Message-ID: <20020806183006.X58571-100000@levais.imp.ch> In-Reply-To: <XFMail.20020806092521.jdp@polstra.com>
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hi, > The lock algorithms are taken from the paper referenced in the comment > at the top of lockdflt.c, and I believe they are correct. Whatever is > happening must be caused by changes in libc_r that cause the profiling > timer to stop advancing, or cause SIGPROF to be blocked. There were > some major changes made to libc_r on 13 Oct 2000 that could be > connected with this. Maybe Daniel knows more ? > > Just as an experiment, please try this change to lockdflt_init() in > rtld-elf/i386/lockdflt.c: > > sigfillset(&fullsigmask); > + sigdelset(&fullsigmask, SIGPROF); > sigdelset(&fullsigmask, SIGILL); I'll add that. > > PS - Are you working with -stable or with -current? STABLE. But as I remember it happened also on CURRENT when I built OO.org there. Martin To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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