From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f53.google.com (mail-pa0-f53.google.com [209.85.220.53]) by kanga.kvack.org (Postfix) with ESMTP id AB7F46B006E for ; Thu, 2 Apr 2015 16:33:23 -0400 (EDT) Received: by pactp5 with SMTP id tp5so94473982pac.1 for ; Thu, 02 Apr 2015 13:33:23 -0700 (PDT) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org. [140.211.169.12]) by mx.google.com with ESMTPS id dm9si8968386pdb.103.2015.04.02.13.33.20 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 02 Apr 2015 13:33:21 -0700 (PDT) Date: Thu, 2 Apr 2015 13:33:19 -0700 From: Andrew Morton Subject: Re: [memcg:since-3.19 477/542] fs/isofs/compress.c:193:1: warning: 'zisofs_uncompress_block.constprop' uses dynamic stack allocation Message-Id: <20150402133319.54a33257f49edf1274344f8d@linux-foundation.org> In-Reply-To: <201504022011.DieE2tmc%fengguang.wu@intel.com> References: <201504022011.DieE2tmc%fengguang.wu@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: kbuild test robot Cc: "Kirill A. Shutemov" , kbuild-all@01.org, Michal Hocko , Linux Memory Management List On Thu, 2 Apr 2015 20:16:14 +0800 kbuild test robot wrote: > tree: git://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git since-3.19 > head: 9799825fa30ce564d2543540bd1988e8db80e757 > commit: 1645cf8131766f8135630a9e7cfd1928cd42cf66 [477/542] page-flags: define PG_uptodate behavior on compound pages > config: s390-allyesconfig (attached as .config) > reproduce: > wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 1645cf8131766f8135630a9e7cfd1928cd42cf66 > # save the attached .config to linux build tree > make.cross ARCH=s390 > > All warnings: > > fs/isofs/compress.c: In function 'zisofs_uncompress_block.constprop': > >> fs/isofs/compress.c:193:1: warning: 'zisofs_uncompress_block.constprop' uses dynamic stack allocation > } > ^ > fs/isofs/compress.c: In function 'zisofs_readpage': > fs/isofs/compress.c:360:1: warning: 'zisofs_readpage' uses dynamic stack allocation > } afaict this is true in current mainline, and "page-flags: define PG_uptodate behavior on compound pages" did nothing to cause this. -- 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/ . Don't email: email@kvack.org