From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262910AbTHUWRX (ORCPT ); Thu, 21 Aug 2003 18:17:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262919AbTHUWRX (ORCPT ); Thu, 21 Aug 2003 18:17:23 -0400 Received: from holomorphy.com ([66.224.33.161]:49808 "EHLO holomorphy") by vger.kernel.org with ESMTP id S262910AbTHUWRN (ORCPT ); Thu, 21 Aug 2003 18:17:13 -0400 Date: Thu, 21 Aug 2003 15:17:44 -0700 From: William Lee Irwin III To: Andrew Theurer , Dave Hansen , linux-kernel , Andrew Morton , "Martin J. Bligh" Subject: Re: CPU boot problem on 2.6.0-test3-bk8 Message-ID: <20030821221744.GK4306@holomorphy.com> Mail-Followup-To: William Lee Irwin III , Andrew Theurer , Dave Hansen , linux-kernel , Andrew Morton , "Martin J. Bligh" References: <200308201658.05433.habanero@us.ibm.com> <200308211056.29876.habanero@us.ibm.com> <1061482159.19036.1716.camel@nighthawk> <200308211202.02871.habanero@us.ibm.com> <20030821213350.GJ4306@holomorphy.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030821213350.GJ4306@holomorphy.com> Organization: The Domain of Holomorphy User-Agent: Mutt/1.5.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 21, 2003 at 12:02:02PM -0500, Andrew Theurer wrote: >> smp_boot_cpus() bit: 80 >> Booting processor 16/114 eip 2000 >> Not responding. >> Unmapping cpu 16 from all nodes >> CPU #114 not responding - cannot use it. On Thu, Aug 21, 2003 at 02:33:50PM -0700, William Lee Irwin III wrote: > cpu_present_to_apicid() needs a similar treatment to dhansen's prior > bits. diff incoming shortly. Could one of you two try this out on a Summit machine in addition to Dave's prior patch (or hook me up to one)? Thanks. -- wli ===== include/asm-i386/mach-bigsmp/mach_apic.h 1.16 vs edited ===== --- 1.16/include/asm-i386/mach-bigsmp/mach_apic.h Wed Aug 20 22:32:06 2003 +++ edited/include/asm-i386/mach-bigsmp/mach_apic.h Thu Aug 21 15:07:42 2003 @@ -86,7 +86,10 @@ static inline int cpu_present_to_apicid(int mps_cpu) { - return (int) bios_cpu_apicid[mps_cpu]; + if (mps_cpu < NR_CPUS) + return (int)bios_cpu_apicid[mps_cpu]; + else + return BAD_APICID; } static inline physid_mask_t apicid_to_cpu_present(int phys_apicid) ===== include/asm-i386/mach-default/mach_apic.h 1.27 vs edited ===== --- 1.27/include/asm-i386/mach-default/mach_apic.h Mon Aug 18 19:46:23 2003 +++ edited/include/asm-i386/mach-default/mach_apic.h Thu Aug 21 15:08:15 2003 @@ -83,7 +83,10 @@ static inline int cpu_present_to_apicid(int mps_cpu) { - return mps_cpu; + if (mps_cpu < NR_CPUS) + return mps_cpu; + else + return BAD_APICID; } static inline physid_mask_t apicid_to_cpu_present(int phys_apicid) ===== include/asm-i386/mach-es7000/mach_apic.h 1.3 vs edited ===== --- 1.3/include/asm-i386/mach-es7000/mach_apic.h Wed Aug 20 22:32:06 2003 +++ edited/include/asm-i386/mach-es7000/mach_apic.h Thu Aug 21 15:08:41 2003 @@ -106,8 +106,10 @@ { if (!mps_cpu) return boot_cpu_physical_apicid; - else + else if (mps_cpu < NR_CPUS) return (int) bios_cpu_apicid[mps_cpu]; + else + return BAD_APICID; } static inline physid_mask_t apicid_to_cpu_present(int phys_apicid) ===== include/asm-i386/mach-numaq/mach_apic.h 1.22 vs edited ===== --- 1.22/include/asm-i386/mach-numaq/mach_apic.h Wed Aug 20 22:32:06 2003 +++ edited/include/asm-i386/mach-numaq/mach_apic.h Thu Aug 21 15:10:31 2003 @@ -65,9 +65,17 @@ return (int)cpu_2_logical_apicid[cpu]; } +/* + * Supporting over 60 cpus on NUMA-Q requires a locality-dependent + * cpu to APIC ID relation to properly interact with the intelligent + * mode of the cluster controller. + */ static inline int cpu_present_to_apicid(int mps_cpu) { - return ((mps_cpu >> 2) << 4) | (1 << (mps_cpu & 0x3)); + if (mps_cpu < 60) + return ((mps_cpu >> 2) << 4) | (1 << (mps_cpu & 0x3)); + else + return BAD_APICID; } static inline int generate_logical_apicid(int quad, int phys_apicid) ===== include/asm-i386/mach-summit/mach_apic.h 1.31 vs edited ===== --- 1.31/include/asm-i386/mach-summit/mach_apic.h Wed Aug 20 22:32:06 2003 +++ edited/include/asm-i386/mach-summit/mach_apic.h Thu Aug 21 15:10:57 2003 @@ -87,7 +87,10 @@ static inline int cpu_present_to_apicid(int mps_cpu) { - return (int) bios_cpu_apicid[mps_cpu]; + if (mps_cpu < NR_CPUS) + return (int)bios_cpu_apicid[mps_cpu]; + else + return BAD_APICID; } static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_id_map) ===== include/asm-i386/mach-visws/mach_apic.h 1.7 vs edited ===== --- 1.7/include/asm-i386/mach-visws/mach_apic.h Wed Aug 20 22:30:10 2003 +++ edited/include/asm-i386/mach-visws/mach_apic.h Thu Aug 21 15:11:16 2003 @@ -59,7 +59,10 @@ static inline int cpu_present_to_apicid(int mps_cpu) { - return mps_cpu; + if (mps_cpu < NR_CPUS) + return mps_cpu; + else + return BAD_APICID; } static inline physid_mask_t apicid_to_cpu_present(int apicid)