From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754993Ab3I1Ij7 (ORCPT ); Sat, 28 Sep 2013 04:39:59 -0400 Received: from mail-ea0-f175.google.com ([209.85.215.175]:51517 "EHLO mail-ea0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752533Ab3I1Ij4 (ORCPT ); Sat, 28 Sep 2013 04:39:56 -0400 Date: Sat, 28 Sep 2013 10:39:52 +0200 From: Ingo Molnar To: Christoph Lameter Cc: Tejun Heo , akpm@linuxfoundation.org, linux-arch@vger.kernel.org, Steven Rostedt , linux-kernel@vger.kernel.org, Peter Zijlstra , Thomas Gleixner , Peter Zijlstra Subject: Re: [pchecks v2 2/2] percpu: Add preemption checks to __this_cpu ops Message-ID: <20130928083952.GB26167@gmail.com> References: <20130924154159.855373283@linux.com> <0000014150a21408-2d759c49-6a9e-4553-956f-2d4b53e710f8-000000@email.amazonses.com> <20130924171029.GB10261@gmail.com> <0000014155fdd6cf-d54da8b8-2198-40ce-8831-4559971e69f0-000000@email.amazonses.com> <20130925181146.GA16693@gmail.com> <000001415fb34afc-79a24112-5d3f-431c-b90c-d6cfa1caf27a-000000@email.amazonses.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000001415fb34afc-79a24112-5d3f-431c-b90c-d6cfa1caf27a-000000@email.amazonses.com> 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 * Christoph Lameter wrote: > On Wed, 25 Sep 2013, Ingo Molnar wrote: > > > > > > > I think this is necessary since it seems that the discussions on how > > > to do the raw_cpu conversions may take some time. If we enable it by > > > default then there will be numerous new log messages. That way a > > > developer can enable it for working on this. > > > > Note that for these patches to be eligible for upstream merge any > > extra warnings that trigger must be fixed, regardless of the default > > setting. > > That is exactly what this patch does. There will only be warning if the > user enabled them. You didn't understand me apparently: all warnings that trigger with the debug CONFIG option enabled must be fixed before this can be sent upstream. Thanks, Ingo