From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757105AbYELWkH (ORCPT ); Mon, 12 May 2008 18:40:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754988AbYELWjy (ORCPT ); Mon, 12 May 2008 18:39:54 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:59391 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754492AbYELWjy (ORCPT ); Mon, 12 May 2008 18:39:54 -0400 Date: Mon, 12 May 2008 15:39:48 -0700 (PDT) Message-Id: <20080512.153948.193688062.davem@davemloft.net> To: mikpe@it.uu.se Cc: sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [BUG] 2.6.26-rc1 lost half the RAM on UltraSPARC 5 From: David Miller In-Reply-To: <20080512.153628.193699676.davem@davemloft.net> References: <18472.38209.615770.265421@alkaid.it.uu.se> <20080512.153143.48741227.davem@davemloft.net> <20080512.153628.193699676.davem@davemloft.net> X-Mailer: Mew version 5.2 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: David Miller Date: Mon, 12 May 2008 15:36:28 -0700 (PDT) > Nevermind I see why the messages don't show up. Hold on for a second > and I'll send an updated debugging patch. Try this patch instead, thanks! diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index a9828d7..a628a99 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -1353,6 +1353,8 @@ static void __init bootmem_init_one_node(int nid) numadbg("bootmem_init_one_node(%d)\n", nid); + lmb_dump_all(); + p = NODE_DATA(nid); if (p->node_spanned_pages) { diff --git a/lib/lmb.c b/lib/lmb.c index 83287d3..f294bbc 100644 --- a/lib/lmb.c +++ b/lib/lmb.c @@ -10,6 +10,8 @@ * 2 of the License, or (at your option) any later version. */ +#define DEBUG + #include #include #include @@ -29,7 +31,7 @@ void lmb_dump_all(void) pr_debug(" memory.size = 0x%llx\n", (unsigned long long)lmb.memory.size); for (i=0; i < lmb.memory.cnt ;i++) { - pr_debug(" memory.region[0x%x].base = 0x%llx\n", + pr_debug(" memory.region[0x%lx].base = 0x%llx\n", i, (unsigned long long)lmb.memory.region[i].base); pr_debug(" .size = 0x%llx\n", (unsigned long long)lmb.memory.region[i].size); @@ -38,7 +40,7 @@ void lmb_dump_all(void) pr_debug(" reserved.cnt = 0x%lx\n", lmb.reserved.cnt); pr_debug(" reserved.size = 0x%lx\n", lmb.reserved.size); for (i=0; i < lmb.reserved.cnt ;i++) { - pr_debug(" reserved.region[0x%x].base = 0x%llx\n", + pr_debug(" reserved.region[0x%lx].base = 0x%llx\n", i, (unsigned long long)lmb.reserved.region[i].base); pr_debug(" .size = 0x%llx\n", (unsigned long long)lmb.reserved.region[i].size);