Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751606AbbDLNEO (ORCPT ); Sun, 12 Apr 2015 09:04:14 -0400 Received: from mga01.intel.com ([192.55.52.88]:54010 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751519AbbDLNEL (ORCPT ); Sun, 12 Apr 2015 09:04:11 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,565,1422950400"; d="scan'208";a="712507030" Date: Sun, 12 Apr 2015 21:04:07 +0800 From: Fengguang Wu To: Peter Hurley Cc: Corey Minyard , LKP , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [serial] BUG: spinlock bad magic on CPU#0, swapper/0 Message-ID: <20150412130407.GA17108@wfg-t540p.sh.intel.com> References: <20150412124113.GA15431@wfg-t540p.sh.intel.com> <552A6CAB.1080605@hurleysoftware.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <552A6CAB.1080605@hurleysoftware.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1433 Lines: 40 On Sun, Apr 12, 2015 at 09:01:31AM -0400, Peter Hurley wrote: > Hi Fengguang, > > On 04/12/2015 08:41 AM, Fengguang Wu wrote: > > Greetings, > > > > 0day kernel testing robot got the below dmesg and the first bad commit is > > > > git://git.code.sf.net/p/openipmi/linux-ipmi master-ipmi-rebase > > > > commit ccfb59efb7a78e606516ce878d8dde4690419a5f > > Author: Corey Minyard > > AuthorDate: Mon Mar 19 16:00:55 2012 -0500 > > Commit: Corey Minyard > > CommitDate: Fri Apr 10 20:51:46 2015 -0500 > > > > serial: Add a polled interface to the 8250 driver > > > > Remove the console code from the 8250 driver and add the poll code and > > setup to use the console over the polled interface. > > > > FIXME - The interactions between the 8250_early and 8250 code need to > > be analyzed and tested. > > > > Signed-off-by: Corey Minyard > > > > drivers/tty/serial/8250.c | 227 ++++++++++++++++++++++------------------------ > > 1 file changed, 112 insertions(+), 115 deletions(-) > > This is not an upstream bug. Ah yes, sorry for the noise! Thanks, Fengguang -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/