From owner-svn-src-all@FreeBSD.ORG Fri Feb 27 01:17:37 2015 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 26FF2A73 for ; Fri, 27 Feb 2015 01:17:37 +0000 (UTC) Received: from iredmail.onthenet.com.au (iredmail.onthenet.com.au [203.13.68.150]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id CA321771 for ; Fri, 27 Feb 2015 01:17:36 +0000 (UTC) Received: from localhost (iredmail.onthenet.com.au [127.0.0.1]) by iredmail.onthenet.com.au (Postfix) with ESMTP id 33BB028111C for ; Fri, 27 Feb 2015 11:17:34 +1000 (EST) X-Amavis-Modified: Mail body modified (using disclaimer) - iredmail.onthenet.com.au X-Virus-Scanned: amavisd-new at iredmail.onthenet.com.au Received: from iredmail.onthenet.com.au ([127.0.0.1]) by localhost (iredmail.onthenet.com.au [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id YWmDgv7LaglH for ; Fri, 27 Feb 2015 11:17:34 +1000 (EST) Received: from Peters-MacBook-Pro.local (unknown [64.245.0.210]) by iredmail.onthenet.com.au (Postfix) with ESMTPSA id C370F280F60; Fri, 27 Feb 2015 11:17:26 +1000 (EST) Message-ID: <54EFC5A4.7010907@freebsd.org> Date: Thu, 26 Feb 2015 17:17:24 -0800 From: Peter Grehan User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: Adrian Chadd Subject: Re: svn commit: r278473 - in head/sys: amd64/amd64 amd64/include amd64/vmm contrib/dev/acpica/include i386/i386 i386/include x86/acpica x86/include x86/x86 x86/xen References: <201502092100.t19L0vsv010944@svn.freebsd.org> <54E1FCD0.6000500@rainbow-runner.nl> <20150216174658.GI34251@kib.kiev.ua> <54E24907.9030400@rainbow-runner.nl> <54EF7F3E.8090402@freebsd.org> <54EF83C9.6000305@freebsd.org> <54EF9EE4.2020703@freebsd.org> <54EFA886.2020902@freebsd.org> In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: Konstantin Belousov , Koop Mast , "svn-src-all@freebsd.org" , "src-committers@freebsd.org" , "svn-src-head@freebsd.org" X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18-1 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: Fri, 27 Feb 2015 01:17:37 -0000 > Anyway - I have that model laptop, it hangs after calling > ipi_startup() to the first AP with x2apic enabled. What can I do to > continue debugging? Please provide the info that Kostik requested here, try out the patch, and wait for the timezone in Ukraine to be a little more reasonable for a reply. http://docs.FreeBSD.org/cgi/mid.cgi?20150216174658.GI34251 Use the workaround of setting hw.x2apic_enable=0 in the loader to fall back to stock APIC mode. later, Peter.