From owner-freebsd-sparc64@FreeBSD.ORG Sun Jun 13 19:26:45 2010 Return-Path: Delivered-To: freebsd-sparc64@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E69E61065675 for ; Sun, 13 Jun 2010 19:26:45 +0000 (UTC) (envelope-from andreast-list@fgznet.ch) Received: from smtp.fgznet.ch (mail.fgznet.ch [81.92.96.47]) by mx1.freebsd.org (Postfix) with ESMTP id 78ADB8FC0A for ; Sun, 13 Jun 2010 19:26:44 +0000 (UTC) Received: from deuterium.andreas.nets (dhclient-91-190-8-131.flashcable.ch [91.190.8.131]) by smtp.fgznet.ch (8.13.8/8.13.8/Submit_SMTPAUTH) with ESMTP id o5DJQfXf089014; Sun, 13 Jun 2010 21:26:42 +0200 (CEST) (envelope-from andreast-list@fgznet.ch) Message-ID: <4C1530F1.6070207@fgznet.ch> Date: Sun, 13 Jun 2010 21:26:41 +0200 From: Andreas Tobler User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.1.9) Gecko/20100317 Lightning/1.0b1 Thunderbird/3.0.4 MIME-Version: 1.0 To: Marius Strobl References: <4C14ED7C.2030809@fgznet.ch> <20100613191518.GA95797@alchemy.franken.de> In-Reply-To: <20100613191518.GA95797@alchemy.franken.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.64 on 81.92.96.47 Cc: freebsd-sparc64@freebsd.org Subject: Re: U60 doesn't boot anymore with -CURRENT X-BeenThere: freebsd-sparc64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the Sparc List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 13 Jun 2010 19:26:46 -0000 On 13.06.10 21:15, Marius Strobl wrote: > On Sun, Jun 13, 2010 at 04:38:52PM +0200, Andreas Tobler wrote: >> Hi, >> >> my gecko testmachine refuses to boot with -CURRENT. >> >> Here the verbose part of the messages: >> >> --- >> FreeBSD 9.0-CURRENT #0 r209123M: Sun Jun 13 14:07:28 CEST 2010 >> >> andreast@u60.andreas.nets:/usr/obj/export/devel/src/sys/GENERIC sparc64 >> Preloaded elf kernel "/boot/kernel/kernel" at 0xc0bbc000. >> real memory = 1610612736 (1536 MB) >> avail memory = 1554571264 (1482 MB) >> machine: SUNW,Ultra-60 >> cpu0: Sun Microsystems UltraSparc-II Processor (449.99 MHz CPU) >> mask=0xa0 maxtl=5 maxwin=7 >> initalizing intr_countp >> --- >> >> And here it hangs. >> >> Any idea on hwat is going wrong? >> > > Nothing obvious as no sparc64 specific changes went in lately. > If you use a kernel built with options ALT_BREAK_TO_DEBUGGER, > can you break into the debugger via the alternate break sequence > on the serial console and get backtrace when it hangs? What is > the last known working revision? Can you bisect which revsion > triggers the problem? I tracked it down to r207537, especially mp_locore.S. If I use r207536 from mp_locore.S then my machine boots again. Thanks, Andreas