From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f175.google.com (mail-pf0-f175.google.com [209.85.192.175]) by kanga.kvack.org (Postfix) with ESMTP id AA3146B0005 for ; Tue, 1 Mar 2016 01:19:56 -0500 (EST) Received: by mail-pf0-f175.google.com with SMTP id l6so9340428pfl.3 for ; Mon, 29 Feb 2016 22:19:56 -0800 (PST) Received: from mga03.intel.com (mga03.intel.com. [134.134.136.65]) by mx.google.com with ESMTP id w9si9399279pfi.224.2016.02.29.22.19.55 for ; Mon, 29 Feb 2016 22:19:55 -0800 (PST) Date: Tue, 1 Mar 2016 14:18:56 +0800 From: kbuild test robot Subject: Re: mn10300, c6x: CONFIG_GENERIC_BUG must depend on CONFIG_BUG Message-ID: <201603011418.lCbS3v2i%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="/04w6evG8XlLl3ft" Content-Disposition: inline In-Reply-To: <20160229124937.984ac318110f686d96532088@linux-foundation.org> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: kbuild-all@01.org, kbuild test robot , Josh Triplett , linux-kernel@vger.kernel.org, Linux Memory Management List --/04w6evG8XlLl3ft Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Andrew, [auto build test ERROR on v4.5-rc6] [also build test ERROR on next-20160229] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Andrew-Morton/mn10300-c6x-CONFIG_GENERIC_BUG-must-depend-on-CONFIG_BUG/20160301-045134 config: mn10300-allnoconfig (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 # save the attached .config to linux build tree make.cross ARCH=mn10300 All errors (new ones prefixed by >>): >> arch/mn10300/kernel/fpu-nofpu.c:27:36: error: unknown type name 'elf_fpregset_t' int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpreg) ^ vim +/elf_fpregset_t +27 arch/mn10300/kernel/fpu-nofpu.c 278d91c4 Akira Takeuchi 2010-10-27 11 #include 278d91c4 Akira Takeuchi 2010-10-27 12 278d91c4 Akira Takeuchi 2010-10-27 13 /* 278d91c4 Akira Takeuchi 2010-10-27 14 * handle an FPU operational exception 278d91c4 Akira Takeuchi 2010-10-27 15 * - there's a possibility that if the FPU is asynchronous, the signal might 278d91c4 Akira Takeuchi 2010-10-27 16 * be meant for a process other than the current one 278d91c4 Akira Takeuchi 2010-10-27 17 */ 278d91c4 Akira Takeuchi 2010-10-27 18 asmlinkage 278d91c4 Akira Takeuchi 2010-10-27 19 void unexpected_fpu_exception(struct pt_regs *regs, enum exception_code code) 278d91c4 Akira Takeuchi 2010-10-27 20 { 278d91c4 Akira Takeuchi 2010-10-27 21 panic("An FPU exception was received, but there's no FPU enabled."); 278d91c4 Akira Takeuchi 2010-10-27 22 } 278d91c4 Akira Takeuchi 2010-10-27 23 278d91c4 Akira Takeuchi 2010-10-27 24 /* 278d91c4 Akira Takeuchi 2010-10-27 25 * fill in the FPU structure for a core dump 278d91c4 Akira Takeuchi 2010-10-27 26 */ 278d91c4 Akira Takeuchi 2010-10-27 @27 int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpreg) 278d91c4 Akira Takeuchi 2010-10-27 28 { 278d91c4 Akira Takeuchi 2010-10-27 29 return 0; /* not valid */ 278d91c4 Akira Takeuchi 2010-10-27 30 } :::::: The code at line 27 was first introduced by commit :::::: 278d91c4609d55202c1e63d5fc5f01466cc7bbab MN10300: Make the FPU operate in non-lazy mode under SMP :::::: TO: Akira Takeuchi :::::: CC: David Howells --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation --/04w6evG8XlLl3ft Content-Type: application/octet-stream Content-Disposition: attachment; filename=".config.gz" Content-Transfer-Encoding: base64 H4sICIkz1VYAAy5jb25maWcArVtbk9u4jn6fX6FN9iGpOkn6lj4zu9UPFEVZHEuiIlLuy9aW ynGru13x7Vj2TPrfL0hKbckCnfOwqUpiCxBIgiDwAYTf//beI/vdejndzWfTxeLVe65W1Xa6 qx69p/mi+m8vEF4qlMcCrj4Dczxf7X9+Wa7Ozy7Pzryrz18/n33azq69cbVdVQuPrldP8+c9 CJivV7+9/42KNOSjMkkN/81r+4Akl5flBXx/73WfXHrz2lutd15d7Xqkq/KiS2rFJkVXRMRH UcISVEZaJASRkN9KlpQjlrKc01JmPI0FHR/m2VIoibmfE8XKgMXkfsgQ3TIYXR0I3wpOxzGX nUckp1EZEVnyWIwuyuKyp4BIqCwuRiXNCmSiAQubT0bmuy+L+fcvy/XjflHVX/6zSEnCypzF jEj25fPM7MK732AD3nsjs6ELLWy/OWyJn4sxS0uRljLJDnPkKVclSycwWT1UwtXN5UVLpLmQ sqQiyXjMbt69O0y+eVYqJhUye1AqiScsl1ykvfe6hJIUSuBLJ0WsQEFS6XXevPuwWq+qjx0x 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