From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754115Ab1J0Rfn (ORCPT ); Thu, 27 Oct 2011 13:35:43 -0400 Received: from acsinet15.oracle.com ([141.146.126.227]:27279 "EHLO acsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752012Ab1J0Rfm (ORCPT ); Thu, 27 Oct 2011 13:35:42 -0400 Date: Thu, 27 Oct 2011 13:35:27 -0400 From: Konrad Rzeszutek Wilk To: Miche Baker-Harvey Cc: Greg KH , linux-kernel@vger.kernel.org, xen-devel@lists.xensource.com Subject: Re: Regression: patch " hvc_console: display printk messages on console." causing infinite loop with 3.2-rc0 + Xen. Message-ID: <20111027173527.GA23839@phenom.dumpdata.com> References: <20111027053007.GA32765@phenom.dumpdata.com> <20111027054806.GA1377@suse.de> <20111027150826.GC1157@phenom.dumpdata.com> <20111027153132.GA2751@phenom.dumpdata.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-Source-IP: acsinet21.oracle.com [141.146.126.237] X-Auth-Type: Internal IP X-CT-RefId: str=0001.0A090204.4EA99668.000C:SCFMA922111,ss=1,re=-4.000,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 27, 2011 at 10:22:21AM -0700, Miche Baker-Harvey wrote: > Konrad, > > This looks similar to something I was seeing before I added some > locking and multi-hvc console support. > I think what's happening is that once the console is enabled, the > first line in printk's console buffer is > being infinitely printed. Would you be willing to try another patch? Sure. > I'm pulling the patch into Linus' > latest now... OK. Just send it to me and I will try it out.