From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266004AbUBCQqO (ORCPT ); Tue, 3 Feb 2004 11:46:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266007AbUBCQqO (ORCPT ); Tue, 3 Feb 2004 11:46:14 -0500 Received: from s4.uklinux.net ([80.84.72.14]:18098 "EHLO mail2.uklinux.net") by vger.kernel.org with ESMTP id S266004AbUBCQqL (ORCPT ); Tue, 3 Feb 2004 11:46:11 -0500 To: Nick Piggin Cc: Andrew Morton , linux-kernel@vger.kernel.org Subject: Re: 2.6.1 slower than 2.4, smp/scsi/sw-raid/reiserfs References: <87oesieb75.fsf@codematters.co.uk> <20040201151111.4a6b64c3.akpm@osdl.org> <401D9154.9060903@cyberone.com.au> <87llnm482q.fsf@codematters.co.uk> <401DDCD7.3010902@cyberone.com.au> <401E1131.6030608@cyberone.com.au> <87d68xcoqi.fsf@codematters.co.uk> <401EDEF2.6090802@cyberone.com.au> <20040202154959.283cf60b.akpm@osdl.org> <87isipvuvz.fsf@codematters.co.uk> <401F0F5F.10306@cyberone.com.au> From: Philip Martin Date: Tue, 03 Feb 2004 16:44:57 +0000 In-Reply-To: <401F0F5F.10306@cyberone.com.au> (Nick Piggin's message of "Tue, 03 Feb 2004 14:02:55 +1100") Message-ID: <87ptcw2jue.fsf@codematters.co.uk> User-Agent: Gnus/5.1002 (Gnus v5.10.2) XEmacs/21.4 (Common Lisp, linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Nick Piggin writes: > OK now thats strange - you're definitely compiling the same kernel > with the same .config and compiler? It's definitely the same compiler (Debian's 2.95.4). I think the 2.4 and 2.6 configs have to be different, but they are similar, these are the differences < in 2.4 > in 2.6 < CONFIG_AUTOFS4_FS=y > CONFIG_BLK_DEV_CRYPTOLOOP=m > CONFIG_BLK_DEV_IDECD=m < CONFIG_BLK_DEV_IDE_MODES=y > CONFIG_CLEAN_COMPILE=y > CONFIG_CRC32=m > CONFIG_CRYPTO=y > CONFIG_DUMMY_CONSOLE=y > CONFIG_EPOLL=y > CONFIG_EXPORTFS=m > CONFIG_FB=y > CONFIG_FB_ATY=m > CONFIG_FB_ATY_CT=y < CONFIG_FILTER=y > CONFIG_FUTEX=y > CONFIG_GENERIC_ISA_DMA=y < CONFIG_HFSPLUS_FS=m > CONFIG_HW_CONSOLE=y > CONFIG_INPUT=y > CONFIG_INPUT_KEYBOARD=y > CONFIG_INPUT_MOUSE=y > CONFIG_INPUT_MOUSEDEV=y > CONFIG_INPUT_MOUSEDEV_PSAUX=y > CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 > CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 > CONFIG_IOSCHED_AS=y > CONFIG_IOSCHED_DEADLINE=y > CONFIG_IOSCHED_NOOP=y > CONFIG_KALLSYMS=y < CONFIG_KCORE_ELF=y > CONFIG_KEYBOARD_ATKBD=y < CONFIG_LOG_BUF_SHIFT=0 > CONFIG_LOG_BUF_SHIFT=15 > CONFIG_MII=m > CONFIG_MMU=y > CONFIG_MOUSE_SERIAL=y > CONFIG_OBSOLETE_MODPARM=y > CONFIG_PC=y > CONFIG_PREEMPT=y > CONFIG_PROC_KCORE=y > CONFIG_SCSI_PROC_FS=y < CONFIG_SD_EXTRA_DEVS=40 < CONFIG_SERIAL=y > CONFIG_SERIAL_8250=y > CONFIG_SERIAL_8250_NR_UARTS=4 > CONFIG_SERIAL_CORE=y > CONFIG_SERIO=y > CONFIG_SERIO_I8042=y > CONFIG_SERIO_SERPORT=y > CONFIG_SOUND_GAMEPORT=y < CONFIG_SR_EXTRA_DEVS=2 > CONFIG_STANDALONE=y > CONFIG_SWAP=y > CONFIG_X86_BIOS_REBOOT=y > CONFIG_X86_EXTRA_IRQS=y < CONFIG_X86_F00F_WORKS_OK=y > CONFIG_X86_FIND_SMP_CONFIG=y < CONFIG_X86_HAS_TSC=y > CONFIG_X86_HT=y > CONFIG_X86_INTEL_USERCOPY=y > CONFIG_X86_MPPARSE=y > CONFIG_X86_PC=y < CONFIG_X86_PGE=y > CONFIG_X86_SMP=y > CONFIG_X86_TRAMPOLINE=y -- Philip Martin