From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) by finch.gentoo.org (Postfix) with ESMTP id D6A301381F3 for ; Wed, 25 Sep 2013 15:12:06 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 2FCEEE0D96; Wed, 25 Sep 2013 15:11:58 +0000 (UTC) Received: from mail-bk0-f43.google.com (mail-bk0-f43.google.com [209.85.214.43]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 8CDA9E0D7B for ; Wed, 25 Sep 2013 15:11:56 +0000 (UTC) Received: by mail-bk0-f43.google.com with SMTP id mz13so1869188bkb.16 for ; Wed, 25 Sep 2013 08:11:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:content-type:content-transfer-encoding; bh=3dZ+ZYJQYgeChv8yHZX2HoOF/NDGuCHcemO08QraNYw=; b=PaT8dCsLX69wUGcL4DWjUPPrB0iKsCgT+NOlKofpMj7vX7NsbT2ZjP4m83Jqn6G2Cv 6YiNpKSt+pi/wUb3uWnIJOlOekm6xetvpYTEmeVMraqeDzRXMQtH5CeZN1z5xPVvThHb 1j/tliUBVNLx/GBzKfY5yUetz+gjM5MQcKUrFLksImkfjIB2TTpbPENIu14q4wiD973J buZdnvk4tXo3XnY6ApATjv843iPVbMMagPv/VZph5V5f2MQzUfVLLvagZC8egDJ0vncP ANJvSOYQUL+iTCLI14LCyVRMxa1wY0CdfyANNRdUtm/yNvElQT6WfKLdXjzgjNpM2QFV WtZw== X-Received: by 10.205.14.197 with SMTP id pr5mr28353086bkb.6.1380121915104; Wed, 25 Sep 2013 08:11:55 -0700 (PDT) Received: from [172.20.0.41] (196-210-126-33.dynamic.isadsl.co.za. [196.210.126.33]) by mx.google.com with ESMTPSA id a4sm14557525bko.11.1969.12.31.16.00.00 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 25 Sep 2013 08:11:54 -0700 (PDT) Message-ID: <5242FC33.1000504@gmail.com> Date: Wed, 25 Sep 2013 17:07:31 +0200 From: Alan McKinnon User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130919 Thunderbird/17.0.9 Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] what does this mean:rcu_sched detected stalls on CPUs/tasks References: <5242CCFE.10805@gmail.com> In-Reply-To: Content-Type: text/plain; charset=GB2312 Content-Transfer-Encoding: 8bit X-Archives-Salt: 631d8198-3f4b-42e9-a0eb-bd0774d7be07 X-Archives-Hash: b3e388c673249e88f64878519e6609b1 On 25/09/2013 16:31, ¶«·½ÙãÀ× wrote: > Yes,I have search some webpages.But not sure if this question can be > solved and how to be solved. But did you read THAT page in the kernel docs? p.s. 2 things, - please do not top-post - please do not post in HTML > > > 2013/9/25 Alan McKinnon > > > On 25/09/2013 12:56, ¶«·½ÙãÀ× wrote: > > My pc have a random boot problem.I can hardly make it clear when > will occur. > > The kern.log shows INFO: rcu_sched detected stalls on CPUs/tasks: > { 0} > > (detected by 1, t=10002 jiffies, g=18446744073709551325, > > c=18446744073709551324, q=13). > > When this happen on boot,the kernel seems hung and will take about one > > or two minuts,then continue booting as normal.Does anyone know the > reason? > > > Google search string: INFO: rcu_sched detected stalls on CPUs/tasks: > > First hit: https://www.kernel.org/doc/Documentation/RCU/stallwarn.txt > > That's the kernel doc that describes the relevant system. > > > > -- > Alan McKinnon > alan.mckinnon@gmail.com > > > -- Alan McKinnon alan.mckinnon@gmail.com