From owner-svn-src-head@FreeBSD.ORG Fri Feb 27 01:26:27 2015 Return-Path: Delivered-To: svn-src-head@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 DBD53D26; Fri, 27 Feb 2015 01:26:27 +0000 (UTC) Received: from mail-ie0-x236.google.com (mail-ie0-x236.google.com [IPv6:2607:f8b0:4001:c03::236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 959BD852; Fri, 27 Feb 2015 01:26:27 +0000 (UTC) Received: by ierx19 with SMTP id x19so24074658ier.3; Thu, 26 Feb 2015 17:26:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=5rz1NkuQxqFa2nYOugi3FG7vOVlgVjH3wUwhBvngXPQ=; b=a+fEivBtJt6CUCd6/sf0fEFpqsK2jU/Ue/o1N1W92vu68Hdx6XBmFKTkoJ2oKGvD8R j78zs62JfJxun/hBM5DtTXvMrTWTaFmh4vwEgTg+2ZPa7KmZ7JpKQozrZZi8MsUfsgrt IGaXjoW0kxrQF6ocsHsQqldBGF2AbVpqjY5o11wIgllsW+ji17kmc+gKd+B0Zm4x1aw5 l45zroyzWQeDyrnw2JnpgU+qtzjtu9ZXL4DOzlgpkbXYzLo3JKvwfLQFH9/X6mhaeEYh nfzQqJBfwEm512UtNqKpuWAb9k5IAsJd5vMpVhs+0GWWa1BHajtXXWIMFdYo0uVZy46k T/6g== MIME-Version: 1.0 X-Received: by 10.42.188.133 with SMTP id da5mr12912221icb.37.1425000386936; Thu, 26 Feb 2015 17:26:26 -0800 (PST) Sender: adrian.chadd@gmail.com Received: by 10.36.17.66 with HTTP; Thu, 26 Feb 2015 17:26:26 -0800 (PST) In-Reply-To: <54EFC5A4.7010907@freebsd.org> 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> <54EFC5A4.7010907@freebsd.org> Date: Thu, 26 Feb 2015 17:26:26 -0800 X-Google-Sender-Auth: OeiR5fklrqwYGhJSFR2EFXe70KA Message-ID: 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 From: Adrian Chadd To: Peter Grehan Content-Type: text/plain; charset=UTF-8 Cc: Konstantin Belousov , Koop Mast , "svn-src-all@freebsd.org" , "src-committers@freebsd.org" , "svn-src-head@freebsd.org" X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Feb 2015 01:26:28 -0000 On 26 February 2015 at 17:17, Peter Grehan wrote: >> 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 Hi, That patch is already in -HEAD; I'm already running it and no, it doesn't help. The details are the same as what koop provided. > Use the workaround of setting hw.x2apic_enable=0 in the loader to fall back > to stock APIC mode. Yup - I'm using it to at least boot the laptop to get debugging output. -adrian