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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2E714C433F5 for ; Sun, 9 Jan 2022 22:44:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237337AbiAIWoE (ORCPT ); Sun, 9 Jan 2022 17:44:04 -0500 Received: from mga07.intel.com ([134.134.136.100]:49628 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237329AbiAIWoC (ORCPT ); Sun, 9 Jan 2022 17:44:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1641768242; x=1673304242; h=date:from:to:cc:subject:message-id:mime-version; bh=iyjTCySE0zve+TY3ce5l8pWwsA4o7tvfTiZksYf9uac=; b=LFXkAthRVHOLC8Pnn4tzg+7FBibUHdcmnoge7+blRKgRfU3oTiuAF4E/ 2I/+hlqBT4H4cJGy8oTrmrYxrBZ3UYX+2Pc9MimNOd1P1/jEkqlYu2dp5 z/kPgxdLnEe8oq+/ZSrv44pofCSWFLHJR6L26xWDFqPNv4AFssZxO2E3n U436QoS6jgCsbGI+TMKmNVWZ4X2YFszL48EamBmw5bmhTDYxdWT81N/Hn ZbhoLkRnFmyw7uYUiJCkGOItr4Q0qm+Gei/yZDlMAeEv/DEEshKFGMF42 GYAJOr2zXqQLcfQBHJYpIf9MrieHaEq9Yz7Y2oJSJCd3ehp/TJcI7ivtU Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10222"; a="306479708" X-IronPort-AV: E=Sophos;i="5.88,275,1635231600"; d="scan'208";a="306479708" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jan 2022 14:44:00 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,275,1635231600"; d="scan'208";a="764355337" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by fmsmga005.fm.intel.com with ESMTP; 09 Jan 2022 14:43:59 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1n6gus-0001wX-KW; Sun, 09 Jan 2022 22:43:58 +0000 Date: Mon, 10 Jan 2022 06:43:14 +0800 From: kernel test robot To: Ingo Molnar Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [mingo-tip:sched/headers 1105/2380] arch/powerpc/include/asm/inst.h:143:17: error: implicit declaration of function 'sprintf' Message-ID: <202201100628.S5iEUAdr-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers head: 351bfbf7f1e8dce84b605c8007c98dd603c4ca4d commit: cda4a13524f2ac766110f33d7851a490d39accd4 [1105/2380] headers/deps: Add header dependencies to .c files: config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20220110/202201100628.S5iEUAdr-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=cda4a13524f2ac766110f33d7851a490d39accd4 git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git git fetch --no-tags mingo-tip sched/headers git checkout cda4a13524f2ac766110f33d7851a490d39accd4 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc prepare If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot Note: the mingo-tip/sched/headers HEAD 351bfbf7f1e8dce84b605c8007c98dd603c4ca4d builds fine. It only hurts bisectability. All error/warnings (new ones prefixed by >>): In file included from arch/powerpc/include/asm/hw_breakpoint.h:12, from arch/powerpc/include/asm/processor.h:43, from arch/powerpc/include/asm/thread_info.h:40, from include/linux/thread_info.h:61, from arch/powerpc/include/asm/ptrace.h:323, from arch/powerpc/include/asm/hw_irq.h:12, from arch/powerpc/include/asm/irqflags.h:12, from include/linux/irqflags.h:16, from include/asm-generic/cmpxchg-local.h:6, from arch/powerpc/include/asm/cmpxchg.h:526, from arch/powerpc/include/asm/atomic.h:11, from include/linux/atomic.h:7, from include/linux/atomic_api.h:1, from include/linux/jump_label.h:76, from include/linux/dynamic_debug.h:6, from include/linux/printk.h:559, from include/linux/kernel.h:20, from kernel/bounds.c:10: arch/powerpc/include/asm/cpu_has_feature.h:21:31: error: array type has incomplete element type 'struct static_key_true' 21 | extern struct static_key_true cpu_feature_keys[NUM_CPU_FTR_KEYS]; | ^~~~~~~~~~~~~~~~ arch/powerpc/include/asm/cpu_has_feature.h: In function 'cpu_has_feature': arch/powerpc/include/asm/cpu_has_feature.h:32:14: error: 'static_key_initialized' undeclared (first use in this function) 32 | if (!static_key_initialized) { | ^~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/cpu_has_feature.h:32:14: note: each undeclared identifier is reported only once for each function it appears in arch/powerpc/include/asm/cpu_has_feature.h:46:16: error: implicit declaration of function 'static_branch_likely' [-Werror=implicit-function-declaration] 46 | return static_branch_likely(&cpu_feature_keys[i]); | ^~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/cpu_has_feature.h:25:13: warning: variable 'i' set but not used [-Wunused-but-set-variable] 25 | int i; | ^ In file included from arch/powerpc/include/asm/hw_breakpoint.h:13, from arch/powerpc/include/asm/processor.h:43, from arch/powerpc/include/asm/thread_info.h:40, from include/linux/thread_info.h:61, from arch/powerpc/include/asm/ptrace.h:323, from arch/powerpc/include/asm/hw_irq.h:12, from arch/powerpc/include/asm/irqflags.h:12, from include/linux/irqflags.h:16, from include/asm-generic/cmpxchg-local.h:6, from arch/powerpc/include/asm/cmpxchg.h:526, from arch/powerpc/include/asm/atomic.h:11, from include/linux/atomic.h:7, from include/linux/atomic_api.h:1, from include/linux/jump_label.h:76, from include/linux/dynamic_debug.h:6, from include/linux/printk.h:559, from include/linux/kernel.h:20, from kernel/bounds.c:10: arch/powerpc/include/asm/inst.h: In function '__ppc_inst_as_str': >> arch/powerpc/include/asm/inst.h:143:17: error: implicit declaration of function 'sprintf' [-Werror=implicit-function-declaration] 143 | sprintf(str, "%08x %08x", ppc_inst_val(x), ppc_inst_suffix(x)); | ^~~~~~~ arch/powerpc/include/asm/inst.h:1:1: note: include '' or provide a declaration of 'sprintf' +++ |+#include 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ >> arch/powerpc/include/asm/inst.h:143:17: warning: incompatible implicit declaration of built-in function 'sprintf' [-Wbuiltin-declaration-mismatch] 143 | sprintf(str, "%08x %08x", ppc_inst_val(x), ppc_inst_suffix(x)); | ^~~~~~~ arch/powerpc/include/asm/inst.h:143:17: note: include '' or provide a declaration of 'sprintf' In file included from arch/powerpc/include/asm/ptrace.h:323, from arch/powerpc/include/asm/hw_irq.h:12, from arch/powerpc/include/asm/irqflags.h:12, from include/linux/irqflags.h:16, from include/asm-generic/cmpxchg-local.h:6, from arch/powerpc/include/asm/cmpxchg.h:526, from arch/powerpc/include/asm/atomic.h:11, from include/linux/atomic.h:7, from include/linux/atomic_api.h:1, from include/linux/jump_label.h:76, from include/linux/dynamic_debug.h:6, from include/linux/printk.h:559, from include/linux/kernel.h:20, from kernel/bounds.c:10: arch/powerpc/include/asm/thread_info.h: In function 'clear_thread_local_flags': include/linux/thread_info.h:26:32: error: implicit declaration of function 'task_thread_info'; did you mean 'current_thread_info'? [-Werror=implicit-function-declaration] 26 | # define current_thread_info() task_thread_info(current) | ^~~~~~~~~~~~~~~~ arch/powerpc/include/asm/thread_info.h:159:34: note: in expansion of macro 'current_thread_info' 159 | struct thread_info *ti = current_thread_info(); | ^~~~~~~~~~~~~~~~~~~ include/linux/thread_info.h:26:32: warning: initialization of 'struct thread_info *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 26 | # define current_thread_info() task_thread_info(current) | ^~~~~~~~~~~~~~~~ arch/powerpc/include/asm/thread_info.h:159:34: note: in expansion of macro 'current_thread_info' 159 | struct thread_info *ti = current_thread_info(); | ^~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/thread_info.h: In function 'test_thread_local_flags': include/linux/thread_info.h:26:32: warning: initialization of 'struct thread_info *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 26 | # define current_thread_info() task_thread_info(current) | ^~~~~~~~~~~~~~~~ arch/powerpc/include/asm/thread_info.h:165:34: note: in expansion of macro 'current_thread_info' 165 | struct thread_info *ti = current_thread_info(); | ^~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:121: kernel/bounds.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1197: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:219: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/sprintf +143 arch/powerpc/include/asm/inst.h 50428fdc53ba48 Jordan Niethe 2020-06-02 139 50428fdc53ba48 Jordan Niethe 2020-06-02 140 static inline char *__ppc_inst_as_str(char str[PPC_INST_STR_LEN], struct ppc_inst x) 50428fdc53ba48 Jordan Niethe 2020-06-02 141 { 50428fdc53ba48 Jordan Niethe 2020-06-02 142 if (ppc_inst_prefixed(x)) 50428fdc53ba48 Jordan Niethe 2020-06-02 @143 sprintf(str, "%08x %08x", ppc_inst_val(x), ppc_inst_suffix(x)); 50428fdc53ba48 Jordan Niethe 2020-06-02 144 else 50428fdc53ba48 Jordan Niethe 2020-06-02 145 sprintf(str, "%08x", ppc_inst_val(x)); 50428fdc53ba48 Jordan Niethe 2020-06-02 146 50428fdc53ba48 Jordan Niethe 2020-06-02 147 return str; 50428fdc53ba48 Jordan Niethe 2020-06-02 148 } 50428fdc53ba48 Jordan Niethe 2020-06-02 149 :::::: The code at line 143 was first introduced by commit :::::: 50428fdc53ba48f6936b10dfdc0d644972403908 powerpc: Add a ppc_inst_as_str() helper :::::: TO: Jordan Niethe :::::: CC: Michael Ellerman --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org