From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailhub1.si.c-s.fr (pegase1.c-s.fr [194.2.40.7]) by ozlabs.org (Postfix) with ESMTP id 10586B70D1 for ; Sat, 30 Oct 2010 23:30:16 +1100 (EST) Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 1A4BD1CABF6 for ; Sat, 30 Oct 2010 13:52:20 +0200 (CEST) Received: from mailhub1.si.c-s.fr ([192.168.12.234]) by localhost (mailhub1.c-s.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id s8E5YUme8cFJ for ; Sat, 30 Oct 2010 13:52:20 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 0516E1CABA8 for ; Sat, 30 Oct 2010 13:52:20 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id E7535C7392 for ; Sat, 30 Oct 2010 13:52:19 +0200 (CEST) Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id AQ1uf0E2qAw3 for ; Sat, 30 Oct 2010 13:52:19 +0200 (CEST) Received: from [127.0.0.1] (unknown [192.168.4.167]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by messagerie.si.c-s.fr (Postfix) with ESMTP id B0239C7391 for ; Sat, 30 Oct 2010 13:52:19 +0200 (CEST) Message-ID: <4CCC06F8.3020506@c-s.fr> Date: Sat, 30 Oct 2010 13:52:24 +0200 From: LEROY christophe MIME-Version: 1.0 To: linuxppc-dev@lists.ozlabs.org Subject: [MPC8xx] Initial MMU too low Content-Type: text/plain; charset=ISO-8859-1; format=flowed List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hello, When I build a kernel with DEBUG_LOCK_ALLOC set, I get a kernel which has __bss_stop above the C0800000 limit, and then I get a bad page exception during the zeroize of the __bss at startup, because the initial MMU only maps the first 8Mbytes. What can I do to fix that ? Regards C. Leroy