From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756263AbYESENw (ORCPT ); Mon, 19 May 2008 00:13:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751177AbYESENp (ORCPT ); Mon, 19 May 2008 00:13:45 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:45924 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1750829AbYESENo (ORCPT ); Mon, 19 May 2008 00:13:44 -0400 Date: Sun, 18 May 2008 21:13:39 -0700 (PDT) Message-Id: <20080518.211339.186246662.davem@davemloft.net> To: rjw@sisk.pl Cc: linux-kernel@vger.kernel.org, mikpe@it.uu.se Subject: Re: [Bug #10645] 2.6.26-rc1 lost half the RAM on UltraSPARC 5 From: David Miller In-Reply-To: <7wuznNhcUqC.A.S1.BtBMIB@albercik> References: <7wuznNhcUqC.A.S1.BtBMIB@albercik> 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: "Rafael J. Wysocki" Date: Sun, 18 May 2008 13:13:55 +0200 (CEST) > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=10645 > Subject : 2.6.26-rc1 lost half the RAM on UltraSPARC 5 > Submitter : Mikael Pettersson > Date : 2008-05-07 20:36 (12 days old) > References : http://lkml.org/lkml/2008/5/7/204 > Handled-By : David Miller Fixed by: commit 7047901ec7d6eca97cf66f54b8a4197bb0754f40 Author: David S. Miller Date: Wed May 14 23:10:33 2008 -0700 sparc64: Fix lmb_reserve() args in find_ramdisk(). This fixes the missing ram regression reported by Mikael Pettersson , much thanks for all of this help in diagnosing this. The second argument to lmb_reserve() is a size, not an end address bounds. Tested-by: Mikael Pettersson Signed-off-by: David S. Miller