Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765601AbYHFI4y (ORCPT ); Wed, 6 Aug 2008 04:56:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1764921AbYHFItZ (ORCPT ); Wed, 6 Aug 2008 04:49:25 -0400 Received: from yw-out-2324.google.com ([74.125.46.28]:3391 "EHLO yw-out-2324.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1764911AbYHFItY (ORCPT ); Wed, 6 Aug 2008 04:49:24 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=fLysQRZqBrU0Gqi4Y7dELaFoZ5fersQXHPHvB+8o3yOzg5QiWlC3Ks06HkyxqlFhl3 K/gn2BiHYEiqboCLNDclDExpNx0up76EZEm7pkChAp748v4CgxL2fVe87uRklX3qq8Eo KLzun3JVidlf0+FBxFG0z/1NSlDiSbIDQpW5c= Message-ID: <86802c440808060149s697fe9p43f0be72d464f75e@mail.gmail.com> Date: Wed, 6 Aug 2008 01:49:22 -0700 From: "Yinghai Lu" To: "Jeff Chua" Subject: Re: 2.6.27rc1 cannot boot more than 8CPUs Cc: "David Miller" , linux-kernel@vger.kernel.org In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080805.221917.42858161.davem@davemloft.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1368 Lines: 45 On Tue, Aug 5, 2008 at 11:42 PM, Jeff Chua wrote: > On Wed, Aug 6, 2008 at 1:19 PM, David Miller wrote: >> From: "Jeff Chua" >> Date: Wed, 6 Aug 2008 11:15:30 +0800 >> Do you have lockdep enabled? If sure, try turning that off. > > It's enabled by default, and I can't seem to disable it even if I > commented it out or delete it, it comes back after running "make". > > CONFIG_X86_32=y > # CONFIG_X86_64 is not set > CONFIG_X86=y > CONFIG_ARCH_DEFCONFIG="arch/x86/configs/i386_defconfig" > # CONFIG_GENERIC_LOCKBREAK is not set > CONFIG_GENERIC_TIME=y > CONFIG_GENERIC_CMOS_UPDATE=y > CONFIG_CLOCKSOURCE_WATCHDOG=y > CONFIG_GENERIC_CLOCKEVENTS=y > CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y > CONFIG_LOCKDEP_SUPPORT=y > CONFIG_STACKTRACE_SUPPORT=y > CONFIG_HAVE_LATENCYTOP_SUPPORT=y > CONFIG_FAST_CMPXCHG_LOCAL=y > CONFIG_MMU=y > CONFIG_ZONE_DMA=y > CONFIG_GENERIC_ISA_DMA=y > CONFIG_GENERIC_IOMAP=y > CONFIG_GENERIC_BUG=y > CONFIG_GENERIC_HWEIGHT=y > > do you have CONFIG_X86_GENERICARCH=y CONFIG_X86_BIGSMP=y 8 more cpu need bigsmp mode. YH -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/