Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752583AbaGZUj4 (ORCPT ); Sat, 26 Jul 2014 16:39:56 -0400 Received: from mail-vc0-f180.google.com ([209.85.220.180]:43664 "EHLO mail-vc0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750923AbaGZUjz (ORCPT ); Sat, 26 Jul 2014 16:39:55 -0400 MIME-Version: 1.0 In-Reply-To: <20140726201914.GB21842@x4> References: <53D064C7.5050807@daenzer.net> <53D1B1EF.7030603@daenzer.net> <20140725035527.GA30108@pg-vmw-gw1> <20140725140237.GB32669@home.goodmis.org> <20140726193557.GA21842@x4> <20140726201914.GB21842@x4> Date: Sat, 26 Jul 2014 13:39:54 -0700 X-Google-Sender-Auth: dNZlVfQDLRepb5aQ4Tm3d5nbEcI Message-ID: Subject: Re: Random panic in load_balance() with 3.16-rc From: Linus Torvalds To: Markus Trippelsdorf Cc: Steven Rostedt , Alexei Starovoitov , =?UTF-8?Q?Michel_D=C3=A4nzer?= , Jakub Jelinek , Linux Kernel Mailing List , Debian GCC Maintainers , Debian Kernel Team Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jul 26, 2014 at 1:19 PM, Markus Trippelsdorf wrote: > > Yes. The option only affects -g builds. Ok, good. I'll wait a bit to hopefully get confirmation from Michel's setup, but this does seem to be the solution. > So, the option should only be enabled for debugging builds. Something > like the following should be sufficient: Actually, I prefer my patch that did it with cc-option checking, and does it unconditionally. Because if we do it even for non-debug builds - where it ostensibly shouldn't matter - we then have that GCC_COMPARE_DEBUG thing working regardless of configuration. Linus -- 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/