From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Gortmaker Subject: Re: [PATCH v4 2/3] thp: add HPAGE_PMD_* definitions for !CONFIG_TRANSPARENT_HUGEPAGE Date: Wed, 21 Mar 2012 18:36:00 -0400 Message-ID: <4F6A57D0.4020406@windriver.com> References: <1331591456-20769-1-git-send-email-n-horiguchi@ah.jp.nec.com> <1331591456-20769-2-git-send-email-n-horiguchi@ah.jp.nec.com> <20120321151900.42234501.akpm@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20120321151900.42234501.akpm@linux-foundation.org> Sender: owner-linux-mm@kvack.org To: Andrew Morton Cc: Naoya Horiguchi , Andrea Arcangeli , KAMEZAWA Hiroyuki , Daisuke Nishimura , Hillf Danton , David Rientjes , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-next@vger.kernel.org List-Id: linux-next.vger.kernel.org On 12-03-21 06:19 PM, Andrew Morton wrote: > On Wed, 21 Mar 2012 18:07:41 -0400 > Paul Gortmaker wrote: > >> On Mon, Mar 12, 2012 at 6:30 PM, Naoya Horiguchi >> wrote: >>> These macros will be used in later patch, where all usage are expected >>> to be optimized away without #ifdef CONFIG_TRANSPARENT_HUGEPAGE. >>> But to detect unexpected usages, we convert existing BUG() to BUILD_BUG(). >> >> Just a heads up that this showed up in linux-next today as the >> cause of a new build failure for an ARM board: > > Dammit. > >> http://kisskb.ellerman.id.au/kisskb/buildresult/5930053/ > > Site is dead. What was failure, please? Odd, I just reloaded the above link and it seems alive? Anyway here is where it goes off the rails. mm/pgtable-generic.c: In function 'pmdp_clear_flush_young': mm/pgtable-generic.c:76:136: error: call to '__build_bug_failed' declared with attribute error: BUILD_BUG failed make[2]: *** [mm/pgtable-generic.o] Error 1 Build was for ARM, tct_hammer_defconfig Paul. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758800Ab2CUWgR (ORCPT ); Wed, 21 Mar 2012 18:36:17 -0400 Received: from mail1.windriver.com ([147.11.146.13]:33237 "EHLO mail1.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751486Ab2CUWgP (ORCPT ); Wed, 21 Mar 2012 18:36:15 -0400 Message-ID: <4F6A57D0.4020406@windriver.com> Date: Wed, 21 Mar 2012 18:36:00 -0400 From: Paul Gortmaker User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.27) Gecko/20120216 Thunderbird/3.1.19 MIME-Version: 1.0 To: Andrew Morton CC: Naoya Horiguchi , Andrea Arcangeli , KAMEZAWA Hiroyuki , Daisuke Nishimura , Hillf Danton , David Rientjes , , , Subject: Re: [PATCH v4 2/3] thp: add HPAGE_PMD_* definitions for !CONFIG_TRANSPARENT_HUGEPAGE References: <1331591456-20769-1-git-send-email-n-horiguchi@ah.jp.nec.com> <1331591456-20769-2-git-send-email-n-horiguchi@ah.jp.nec.com> <20120321151900.42234501.akpm@linux-foundation.org> In-Reply-To: <20120321151900.42234501.akpm@linux-foundation.org> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [128.224.146.65] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12-03-21 06:19 PM, Andrew Morton wrote: > On Wed, 21 Mar 2012 18:07:41 -0400 > Paul Gortmaker wrote: > >> On Mon, Mar 12, 2012 at 6:30 PM, Naoya Horiguchi >> wrote: >>> These macros will be used in later patch, where all usage are expected >>> to be optimized away without #ifdef CONFIG_TRANSPARENT_HUGEPAGE. >>> But to detect unexpected usages, we convert existing BUG() to BUILD_BUG(). >> >> Just a heads up that this showed up in linux-next today as the >> cause of a new build failure for an ARM board: > > Dammit. > >> http://kisskb.ellerman.id.au/kisskb/buildresult/5930053/ > > Site is dead. What was failure, please? Odd, I just reloaded the above link and it seems alive? Anyway here is where it goes off the rails. mm/pgtable-generic.c: In function 'pmdp_clear_flush_young': mm/pgtable-generic.c:76:136: error: call to '__build_bug_failed' declared with attribute error: BUILD_BUG failed make[2]: *** [mm/pgtable-generic.o] Error 1 Build was for ARM, tct_hammer_defconfig Paul.