From owner-freebsd-current Mon Jul 1 13:50:59 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 1CFF637B401 for ; Mon, 1 Jul 2002 13:50:52 -0700 (PDT) Received: from mail.pcnet.com (pcnet1.pcnet.com [204.213.232.3]) by mx1.FreeBSD.org (Postfix) with ESMTP id 72EF543E39 for ; Mon, 1 Jul 2002 13:50:50 -0700 (PDT) (envelope-from eischen@pcnet1.pcnet.com) Received: from localhost (eischen@localhost) by mail.pcnet.com (8.12.3/8.12.1) with ESMTP id g61Koaud005132; Mon, 1 Jul 2002 16:50:36 -0400 (EDT) Date: Mon, 1 Jul 2002 16:50:35 -0400 (EDT) From: Daniel Eischen To: Julian Elischer Cc: "Andrey A. Chernov" , NAKAJI Hiroyuki , freebsd-current@FreeBSD.ORG Subject: Re: Post-KSE disaster with libc_r In-Reply-To: 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 On Mon, 1 Jul 2002, Julian Elischer wrote: > 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. 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. -- Dan Eischen To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message