From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from d23relay03.au.ibm.com (d23relay03.au.ibm.com [202.81.18.234]) by e23smtp04.au.ibm.com (8.13.1/8.13.1) with ESMTP id l82BmZjG018274 for ; Sun, 2 Sep 2007 21:48:35 +1000 Received: from d23av01.au.ibm.com (d23av01.au.ibm.com [9.190.250.242]) by d23relay03.au.ibm.com (8.13.8/8.13.8/NCO v8.5) with ESMTP id l82BmZ2k4653062 for ; Sun, 2 Sep 2007 21:48:35 +1000 Received: from d23av01.au.ibm.com (loopback [127.0.0.1]) by d23av01.au.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id l82BmZr2005301 for ; Sun, 2 Sep 2007 21:48:35 +1000 Message-ID: <46DAA310.1030309@linux.vnet.ibm.com> Date: Sun, 02 Sep 2007 17:18:32 +0530 From: Kamalesh Babulal MIME-Version: 1.0 Subject: Re: [PATCH 3/6] x86: Convert cpu_sibling_map to be a per cpu variable (v2) References: <20070824222654.687510000@sgi.com> <20070824222948.851896000@sgi.com> <20070831194903.5d88a007.akpm@linux-foundation.org> <46D94E2E.5030605@linux.vnet.ibm.com> <20070901091040.a55afd28.akpm@linux-foundation.org> In-Reply-To: <20070901091040.a55afd28.akpm@linux-foundation.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Andrew Morton Cc: travis@sgi.com, ak@suse.de, linux-mm@kvack.org, linux-kernel@vger.kernel.org, clameter@sgi.com List-ID: Andrew Morton wrote: >> On Sat, 01 Sep 2007 17:04:06 +0530 Kamalesh Babulal wrote: >> Andrew Morton wrote: >> >>> On Fri, 24 Aug 2007 15:26:57 -0700 travis@sgi.com wrote: >>> >>> >>> >>>> Convert cpu_sibling_map from a static array sized by NR_CPUS to a >>>> per_cpu variable. This saves sizeof(cpumask_t) * NR unused cpus. >>>> Access is mostly from startup and CPU HOTPLUG functions. >>>> >>>> >>> ia64 allmodconfig: >>> >>> kernel/sched.c: In function `cpu_to_phys_group': kernel/sched.c:5937: error: `per_cpu__cpu_sibling_map' undeclared (first use in this function) kernel/sched.c:5937: error: (Each undeclared identifier is reported only once >>> kernel/sched.c:5937: error: for each function it appears in.) kernel/sched.c:5937: warning: type defaults to `int' in declaration of `type name' >>> kernel/sched.c:5937: error: invalid type argument of `unary *' kernel/sched.c: In function `build_sched_domains': kernel/sched.c:6172: error: `per_cpu__cpu_sibling_map' undeclared (first use in this function) kernel/sched.c:6172: warning: type defaults to `int' in declaration of `type name' kernel/sched.c:6172: error: invalid type argument of `unary *' kernel/sched.c:6183: warning: type defaults to `int' in declaration of `type name' kernel/sched.c:6183: error: invalid type argument of `unary *' >>> - >>> 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/ >>> >>> >>> >>> >> Hi Andrew, >> >> I get the exact build failure on ppc64 machine with 2.6.23-rc4-mm1. >> >> > > The ia64 workaround was to disable SCHED_SMT. > Hi Andrew, Same workaround works with ppc64 also. Thanks & Regards, Kamalesh Babulal. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org