From owner-freebsd-current@FreeBSD.ORG Tue Sep 21 08:08:39 2010 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3C5C2106566C for ; Tue, 21 Sep 2010 08:08:39 +0000 (UTC) (envelope-from mavbsd@gmail.com) Received: from mail-bw0-f54.google.com (mail-bw0-f54.google.com [209.85.214.54]) by mx1.freebsd.org (Postfix) with ESMTP id B882F8FC16 for ; Tue, 21 Sep 2010 08:08:38 +0000 (UTC) Received: by bwz15 with SMTP id 15so6319156bwz.13 for ; Tue, 21 Sep 2010 01:08:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:sender:message-id:date:from :user-agent:mime-version:to:cc:subject:references:in-reply-to :x-enigmail-version:content-type:content-transfer-encoding; bh=R8Ze1oDPK5pjU5mNUJjyDVm6KRkPNjnvw2NehmMWFHk=; b=HPT1CamDRVBjMuMTgEzNZVvhpvSt3GHXfY+49xlj3XX25qfIeHAaV9tIeAK1At+jlc Dopo0uGBar2cfKhxRY0T9WAgd6RKfur/CvBBe74zlRj71p/rIXf9DRaWa8wUShZEzpOO 6byskbZyUJMsAWk1Nihm0zIqyEr5xDRKyN6TM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; b=jGxFRKuQzTn8G5702Kt2LH8RonLYCjAsKErwl/nbq4CWMUuGpf11J3rCJH3p33XGF8 4c52nPQapLQgyoZ68iCQtnZEF+qII4pA+53Bug1bkAFCXB7Ewo+aOov6k5OXdAJR+fq0 GK2KJkfvGWULMtwEWXp6NvMmDL0qWeepCarOQ= Received: by 10.204.81.130 with SMTP id x2mr7453009bkk.210.1285056517525; Tue, 21 Sep 2010 01:08:37 -0700 (PDT) Received: from mavbook.mavhome.dp.ua (pc.mavhome.dp.ua [212.86.226.226]) by mx.google.com with ESMTPS id g12sm7317765bkb.14.2010.09.21.01.08.34 (version=SSLv3 cipher=RC4-MD5); Tue, 21 Sep 2010 01:08:35 -0700 (PDT) Sender: Alexander Motin Message-ID: <4C9867FF.4030707@FreeBSD.org> Date: Tue, 21 Sep 2010 11:08:31 +0300 From: Alexander Motin User-Agent: Thunderbird 2.0.0.24 (X11/20100402) MIME-Version: 1.0 To: Bruce Cran References: <4C94EC05.4070406@FreeBSD.org> <20100918175452.00003b6f@unknown> In-Reply-To: <20100918175452.00003b6f@unknown> X-Enigmail-Version: 0.96.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: FreeBSD-Current Subject: Re: One-shot timer broken on Xen X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Sep 2010 08:08:39 -0000 Bruce Cran wrote: > On Sat, 18 Sep 2010 19:42:45 +0300 > Alexander Motin wrote: >> Bruce Cran wrote: >>> I built a new kernel from HEAD on my Xen domU today and found that >>> it hung after the following messages: >>> >>> smist0: on cpu0 >>> device_attach: smist0 attach returned 6 >>> Device configuration finished. >>> procfs registered >>> Timecounter "TSC" frequency 2000118476 Hz quality 800 >>> lapic: Divisor 2, Frequency 50001605 Hz >>> >>> Setting kern.eventtimer.periodic to 1 allows the system to boot. >> This doesn't tells much. What event timers found by the system there >> and what of them was used? > > Sorry - here's the kern.eventtimer output: > > kern.eventtimer.choice: LAPIC(400) i8254(100) RTC(0) > kern.eventtimer.et.LAPIC.flags: 15 > kern.eventtimer.et.LAPIC.frequency: 50001856 > kern.eventtimer.et.LAPIC.quality: 400 > kern.eventtimer.et.i8254.flags: 1 > kern.eventtimer.et.i8254.frequency: 1193182 > kern.eventtimer.et.i8254.quality: 100 > kern.eventtimer.et.RTC.flags: 17 > kern.eventtimer.et.RTC.frequency: 32768 > kern.eventtimer.et.RTC.quality: 0 > kern.eventtimer.periodic: 1 > kern.eventtimer.timer: LAPIC > kern.eventtimer.idletick: 0 > kern.eventtimer.singlemul: 4 While I have no idea what else could be wrong with one-shot mode there, could you try to update to SVN r212958 to make sure it is not related? That problem should not stop boot completely, but it could delay it for some time. -- Alexander Motin