Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756612Ab2F1Bs3 (ORCPT ); Wed, 27 Jun 2012 21:48:29 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:40297 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753686Ab2F1Bs2 (ORCPT ); Wed, 27 Jun 2012 21:48:28 -0400 Date: Wed, 27 Jun 2012 18:48:23 -0700 From: Greg Kroah-Hartman To: Kay Sievers Cc: Steven Rostedt , Linus Torvalds , Andrew Morton , LKML , Ingo Molnar , Wu Fengguang , Joe Perches , "Paul E. McKenney" Subject: Re: [PATCH v3] printk: Have printk() never buffer its data Message-ID: <20120628014823.GA2025@kroah.com> References: <20120626002307.GA4389@kroah.com> <1340726856.977.6.camel@mop> <1340810038.16702.16.camel@gandalf.stny.rr.com> <1340810283.16702.19.camel@gandalf.stny.rr.com> <1340869133.876.10.camel@mop> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1340869133.876.10.camel@mop> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1258 Lines: 33 On Thu, Jun 28, 2012 at 09:38:53AM +0200, Kay Sievers wrote: > On Wed, 2012-06-27 at 11:26 -0400, Kay Sievers wrote: > > On Wed, Jun 27, 2012 at 11:18 AM, Steven Rostedt wrote: > > > On Wed, 2012-06-27 at 11:13 -0400, Steven Rostedt wrote: > > > > > >> I just tested this patch and it boots fine for me. > > > > > > Of course after sending this, I rebooted to the same kernel and it > > > locked up :-p > > > > Thanks for testing it. Greg had some issues too, which I can't > > reproduce it on any of my boxes. I'll have a look ... > > Here is an updated version, that should be look a bit cleaner. > > It passes all my tests here, including the fake kernel module that has > threads racing against each other. With that, the console output gets a > bit disturbed now without the buffering, but the recorded log still > looks all fine. And this solves the boot problem I was seeing, thanks a lot for fixing that issue. Steven, any objections to me taking this patch? thanks, greg k-h -- 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/