From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DB175C5B57A for ; Fri, 28 Jun 2019 11:59:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B0E4C208C4 for ; Fri, 28 Jun 2019 11:59:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561723140; bh=4pCd1Ayxj1tcT9GyFzeoQOU+e6oFR74xvxSxPqym7Co=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=dRWGj/1IjA3gGAgMnNhS5WlGolNLRFchCPM7b8s5VwyrfnGl0vKmQQDRLYJBCEHpj dGI8zfSwoHsTEzqbSUDUw7DOmQvSW7G+uj6txvD5fGcjcCidCC5IPpWdCZbQnpcx0i 4fRecobUPhBazzqx8UIY761j1bdp21Awe92hgLiQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726785AbfF1L67 (ORCPT ); Fri, 28 Jun 2019 07:58:59 -0400 Received: from mx2.suse.de ([195.135.220.15]:53772 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726524AbfF1L67 (ORCPT ); Fri, 28 Jun 2019 07:58:59 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 9AF3AB627; Fri, 28 Jun 2019 11:58:57 +0000 (UTC) Date: Fri, 28 Jun 2019 13:58:51 +0200 From: Michal Hocko To: David Hildenbrand Cc: Alastair D'Silva , Greg Kroah-Hartman , "Rafael J. Wysocki" , Andrew Morton , Pavel Tatashin , Oscar Salvador , Mike Rapoport , Baoquan He , Wei Yang , Logan Gunthorpe , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v2 1/3] mm: Trigger bug on if a section is not found in __section_nr Message-ID: <20190628115851.GH2751@dhcp22.suse.cz> References: <20190626061124.16013-1-alastair@au1.ibm.com> <20190626061124.16013-2-alastair@au1.ibm.com> <20190626062113.GF17798@dhcp22.suse.cz> <20190626065751.GK17798@dhcp22.suse.cz> <20190627080724.GK17798@dhcp22.suse.cz> <634a6b8e-3113-f0af-f8d3-9b766f8cd376@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <634a6b8e-3113-f0af-f8d3-9b766f8cd376@redhat.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri 28-06-19 13:37:07, David Hildenbrand wrote: > VM_BUG_ON is only really active with CONFIG_DEBUG_VM. On > !CONFIG_DEBUG_VM it translated to BUILD_BUG_ON_INVALID(), which is a > compile-time only check. > > Or am I missing something? You are not missing anything. -- Michal Hocko SUSE Labs