From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx3.mail.elte.hu (mx3.mail.elte.hu [157.181.1.138]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id 031BCDDFA3 for ; Thu, 31 Jan 2008 06:49:43 +1100 (EST) Date: Wed, 30 Jan 2008 20:49:21 +0100 From: Ingo Molnar To: "Luck, Tony" Subject: Re: x86/non-x86: percpu, node ids, apic ids x86.git fixup Message-ID: <20080130194921.GA19916@elte.hu> References: <200801301414.m0UEEgCC006371@hera.kernel.org> <47A09F8A.3000309@sgi.com> <20080130161036.GA12293@elte.hu> <1FE6DD409037234FAB833C420AA843EC757C72@orsmsx424.amr.corp.intel.com> <20080130180623.GA24881@elte.hu> <1FE6DD409037234FAB833C420AA843EC757DEA@orsmsx424.amr.corp.intel.com> <47A0CD4B.5040706@sgi.com> <1FE6DD409037234FAB833C420AA843EC757F12@orsmsx424.amr.corp.intel.com> <20080130194616.GA19426@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20080130194616.GA19426@elte.hu> Cc: sparclinux@vger.kernel.org, linux-ia64@vger.kernel.org, Linux Kernel Development , Mike Travis , Linux/PPC Development , Geert Uytterhoeven , Thomas Gleixner , Linus Torvalds List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , * Ingo Molnar wrote: > > Some place in there. The CONFIG_SMP=n path in ia64 makes quite > > radical changes ... rather than putting all the per-cpu stuff into > > the top 64K of address space and providing a per-cpu TLB mapping for > > that range to a different physical address ... it just makes all the > > per-cpu stuff link as ordinary variables in .data. The error > > messages indicate that some of the new code is unaware of this. > > ah, that was the vital clue. The patch below makes the small memory > model only defined on SMP, and makes the config build/link fine here. > Does this build and boot on your box? if this works for you then could you please send me your Acked-by as well, for this and the other ia64 changes, so that we can send these to Linus ASAP? Ingo