From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f45.google.com (mail-pa0-f45.google.com [209.85.220.45]) by kanga.kvack.org (Postfix) with ESMTP id 66CB5900003 for ; Mon, 7 Jul 2014 15:04:17 -0400 (EDT) Received: by mail-pa0-f45.google.com with SMTP id rd3so5927149pab.32 for ; Mon, 07 Jul 2014 12:04:17 -0700 (PDT) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org. [140.211.169.12]) by mx.google.com with ESMTPS id n8si5164150pdr.498.2014.07.07.12.04.15 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 07 Jul 2014 12:04:16 -0700 (PDT) Date: Mon, 7 Jul 2014 12:04:14 -0700 From: Andrew Morton Subject: Re: [next:master 284/380] cpu_pm.c:undefined reference to `crypto_alloc_shash' Message-Id: <20140707120414.2cb6c1da2b71a91c24ced4aa@linux-foundation.org> In-Reply-To: <53b516e4.rgxkJyIm0d6ktGNY%fengguang.wu@intel.com> References: <53b516e4.rgxkJyIm0d6ktGNY%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: Vivek Goyal , Linux Memory Management List , kbuild-all@01.org On Thu, 03 Jul 2014 16:40:04 +0800 kbuild test robot wrote: > tree: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 0e9ce823ad7bc6b85c279223ae6638d47089461e > commit: ba0dc4038c9fec5fa2f94756065f02b8011f270b [284/380] kexec: load and relocate purgatory at kernel load time > config: make ARCH=arm nuc950_defconfig > > All error/warnings: > > kernel/built-in.o: In function `sys_kexec_file_load': > >> cpu_pm.c:(.text+0x4a580): undefined reference to `crypto_alloc_shash' > >> cpu_pm.c:(.text+0x4a654): undefined reference to `crypto_shash_update' > >> cpu_pm.c:(.text+0x4a698): undefined reference to `crypto_shash_update' > >> cpu_pm.c:(.text+0x4a778): undefined reference to `crypto_shash_final' yup, kexec now requires crypto but the patch only fixes x86's Kconfig. Was selecting crypto the correct decision? Is there no case for using kexec without this signing capability? -- 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