From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 9 Jan 2001 16:27:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 9 Jan 2001 16:27:15 -0500 Received: from ns.sysgo.de ([213.68.67.98]:10231 "EHLO rob.devdep.sysgo.de") by vger.kernel.org with ESMTP id ; Tue, 9 Jan 2001 16:26:56 -0500 From: Robert Kaiser Reply-To: rob@sysgo.de To: Brian Gerst Subject: Re: Anybody got 2.4.0 running on a 386 ? Date: Tue, 9 Jan 2001 22:17:47 +0100 X-Mailer: KMail [version 1.0.28] Content-Type: text/plain; charset=US-ASCII In-Reply-To: <01010922090000.02630@rob> <3A5B7F76.ABDFED7A@didntduck.org> In-Reply-To: <3A5B7F76.ABDFED7A@didntduck.org> Cc: linux-kernel@vger.kernel.org MIME-Version: 1.0 Message-Id: <01010922264400.02737@rob> Content-Transfer-Encoding: 7BIT Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Die, 09 Jan 2001 you wrote: > Robert Kaiser wrote: > > I can't seem to get the new 2.4.0 kernel running on a 386 CPU. > > The kernel was built for a 386 Processor, Math emulation has been enabled. > > I tried three different 386 boards. Execution seems to get as far as > > pagetable_init() in arch/i386/mm/init.c, then it falls back into the BIOS as > > if someone had pressed the reset button. The same kernel boots fine on > > 486 and Pentium Systems. > > > > Any ideas/suggestions ? > > > is "Checking if this processor honours the WP bit even in supervisor > mode... " the last thing you see before the reset? > No, I don't see _any_ messages from the kernel. The last thing I see is "Uncompressing Linux... Ok, booting the kernel." I have added some quick and dirty debug code that writes messages directly to the VGA screen buffer. According to that, execution seems to get as far as the statement *pte = mk_pte_phys(__pa(vaddr), PAGE_KERNEL); ---------------------------------------------------------------- Robert Kaiser email: rkaiser@sysgo.de SYSGO RTS GmbH Am Pfaffenstein 14 phone: (49) 6136 9948-762 D-55270 Klein-Winternheim / Germany fax: (49) 6136 9948-10 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/