From owner-freebsd-current Mon Jul 1 15:20:31 2002 Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6689537B406 for ; Mon, 1 Jul 2002 15:20:26 -0700 (PDT) Received: from sccrmhc03.attbi.com (sccrmhc03.attbi.com [204.127.202.63]) by mx1.FreeBSD.org (Postfix) with ESMTP id B5F2743E0A for ; Mon, 1 Jul 2002 15:20:24 -0700 (PDT) (envelope-from julian@elischer.org) Received: from InterJet.elischer.org ([12.232.206.8]) by sccrmhc03.attbi.com (InterMail vM.4.01.03.27 201-229-121-127-20010626) with ESMTP id <20020701222023.RUXK903.sccrmhc03.attbi.com@InterJet.elischer.org>; Mon, 1 Jul 2002 22:20:23 +0000 Received: from localhost (localhost.elischer.org [127.0.0.1]) by InterJet.elischer.org (8.9.1a/8.9.1) with ESMTP id PAA93120; Mon, 1 Jul 2002 15:14:09 -0700 (PDT) Date: Mon, 1 Jul 2002 15:14:07 -0700 (PDT) From: Julian Elischer To: Wesley Morgan Cc: eischen@pcnet1.pcnet.com, ache@nagual.pp.ru, nakaji@boggy.acest.tutrp.tut.ac.jp, freebsd-current@FreeBSD.ORG Subject: Re: Post-KSE disaster with libc_r In-Reply-To: <17419.148.175.49.1.1025559588.squirrel@www.chemikals.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG can you try compiling a new libc_r with th efollowing change suggested by Dan Eischen: ------begin quote: I also made changes to uthread_sigpending.c and uthread_sigsuspend.c 3 days ago (lib/libc_r/uthread/...). You can try reverting those changes and go back to revisions 1.18 and 1.11 respectively. ------end quote.. so that is uthread_sigpending.c version 1.18 and uthread_sigsuspend.c version 1.11 Thanks Julian On Mon, 1 Jul 2002, Wesley Morgan wrote: > Reverting proc.h and queue.h do nothing. Booting a kernel from 20020624, > still crashes all threaded systems. Same behavior on a 20020620 kernel. > > I don't change any of those. > > > > On Mon, 1 Jul 2002, Daniel Eischen wrote: > >> > >> I'd suspect that it is something to do with the layout of > >> the fpregs, mcontext or something like that. Libc_r mucks > >> about in jmp_buf (userland) and ucontext/mcontext, so anything > >> that changed those would cause problems. > >> > > > > > > It's still unclear if a KSE kernel works with an old libc_r or visa > > versa. > > > > I'd like to see if a new libc_r works with an old kernel (someone who > > can boot kernel.back and test...) > > > > to check if you have a non KSE kernel, > > sysctl kern.threads will only succeed in a new kernel. > > > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > > with "unsubscribe freebsd-current" in the body of the message > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message