From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762933Ab2DLWjq (ORCPT ); Thu, 12 Apr 2012 18:39:46 -0400 Received: from www.linutronix.de ([62.245.132.108]:39020 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757790Ab2DLWjp (ORCPT ); Thu, 12 Apr 2012 18:39:45 -0400 Date: Fri, 13 Apr 2012 00:39:34 +0200 (CEST) From: Thomas Gleixner To: Linus Torvalds cc: Sasikantha Babu , Andrew Morton , LKML , Ingo Molnar Subject: Re: [GIT pull] timer fixes for 3.4 In-Reply-To: Message-ID: References: User-Agent: Alpine 2.02 (LFD 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 12 Apr 2012, Linus Torvalds wrote: > On Thu, Apr 12, 2012 at 3:26 PM, Thomas Gleixner wrote: > > > > I ran it through all the various (outdated) distros I have handy and > > the printk didn't show once. > > > > I tried to figure out the reason for this NULL pointer thing, but > > there is no trace of it on the intarwebs at all. > > Ok. If we don't see any reports of messages, we can certainly remove it. > > That said, would people actually *report* those messages? > > In general, for things like this, it's probably better to just make > the change (especially if you have several distros you can test), and > then add a printk_once() for the case that changed. Then, if people I changed it to a printk_once() already. > actually report it as some program stopping to work, the dmesg > hopefully clues us in about the reason for the program not working. > But that would have needed to happen during the merge window, it's too > late now. Yeah, sorry. I queued it and missed to send it along in time, then queued other real fixes on top of it. Feel free to revert it and i put it up for 3.5 Thanks, tglx