From owner-svn-src-all@FreeBSD.ORG Sun Aug 16 09:41:26 2009 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3898B106568E; Sun, 16 Aug 2009 09:41:26 +0000 (UTC) (envelope-from asmrookie@gmail.com) Received: from mail-bw0-f219.google.com (mail-bw0-f219.google.com [209.85.218.219]) by mx1.freebsd.org (Postfix) with ESMTP id E2A1C8FC55; Sun, 16 Aug 2009 09:41:24 +0000 (UTC) Received: by bwz19 with SMTP id 19so2510895bwz.37 for ; Sun, 16 Aug 2009 02:41:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:received:in-reply-to :references:date:x-google-sender-auth:message-id:subject:from:to:cc :content-type:content-transfer-encoding; bh=6WhWCXC8T+KoFsQQ+coev4ivW4Akb/wqV2Sack4I72I=; b=Q5fH5+mgOXEKAUfhkeT4nEeW3onGuAPjhr/OUUiqbEsbry02in+Aa++c1MwrFOT8QK yF1rEdNJMyr5EyRbHGzauxd0A8KEEVRirtUqF2tigtCO0EFXF5pPOBi7ZHA6PeGWEfLF /WyH7g3lUhr7KhKSXWLKe8oS8b8Srjliv8ky4= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=AZfnfyS4TWGgM/fVMgSQeDVfhDqf9kKTK8JnyHRX10pWSyvXMKauhcxMSyCM5MRr3e msuDas7kA1HzlsqS9w65jnwl1dvqMvEnDNIV+iLsUq2lwbWNUA9SXIMSvZoNspTSDLAf VX6tWX7kifbUkszcDmihcjf2ExYcU03kL36xw= MIME-Version: 1.0 Sender: asmrookie@gmail.com Received: by 10.223.105.16 with SMTP id r16mr740804fao.30.1250415683736; Sun, 16 Aug 2009 02:41:23 -0700 (PDT) In-Reply-To: References: <200908160212.n7G2CDUn097279@svn.freebsd.org> <3bbf2fe10908151919s17752057y53dd32fb02a857bb@mail.gmail.com> Date: Sun, 16 Aug 2009 11:41:23 +0200 X-Google-Sender-Auth: 754e99a3b99db538 Message-ID: <3bbf2fe10908160241x64555c15oe185d429908f7131@mail.gmail.com> From: Attilio Rao To: Marcel Moolenaar Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: svn-src-stable@freebsd.org, svn-src-all@freebsd.org, Marcel Moolenaar , src-committers@freebsd.org, svn-src-stable-8@freebsd.org Subject: Re: svn commit: r196270 - in stable/8/sys: . amd64/include/xen cddl/contrib/opensolaris contrib/dev/acpica contrib/pf dev/ata dev/cxgb dev/xen/netfront dev/xen/xenpci ia64/ia64 modules/dtrace/dtnfsclie... X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 16 Aug 2009 09:41:26 -0000 2009/8/16 Marcel Moolenaar : > > On Aug 15, 2009, at 7:19 PM, Attilio Rao wrote: > >> 2009/8/16 Marcel Moolenaar : >>> >>> Author: marcel >>> Date: Sun Aug 16 02:12:13 2009 >>> New Revision: 196270 >>> URL: http://svn.freebsd.org/changeset/base/196270 >>> >>> Log: >>> MFC rev 196268: >>> Decouple ACPI CPU Ids from FreeBSD's cpuid. The ACPI Ids can be >>> sparse, which causes a kernel assert. >> >> Can you be a bit more precise? >> What kernel assert? > > In subr_smp.c, function smp_topo(): > panic("Built bad topology at %p. CPU mask 0x%X != 0x%X", > top, top->cg_mask, all_cpus); > > See also: > http://docs.freebsd.org/cgi/getmsg.cgi?fetch=506001+0+archive/2009/freebsd-current/20090719.freebsd-current > http://docs.freebsd.org/cgi/getmsg.cgi?fetch=626164+0+archive/2009/freebsd-current/20090719.freebsd-current lThat's very interesting. That probabilly means we will end without any sparse CPUs IDs on all architectures? That would be very important because we could cut things like CPU_ABSENT() and rearrange things in a very different way. Attilio -- Peace can only be achieved by understanding - A. Einstein