From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 24FF11C0DE2 for ; Fri, 29 Mar 2024 15:19:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711725597; cv=none; b=sdZBAxRYS1QIpx7YOP30akUGqND+5E9P3jmF2LxklBGue+m7NuBPdk6v16Kngaj75xcX61ZKMb5NizS+decivpRhBK1caqI698ZwUpmO1HK8XK/nIwCPWPstZbKUpT3Jr2wbG/OYGqeysh6IiIL6BQQyCmexDF8QDT+6OBuG0+0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711725597; c=relaxed/simple; bh=6lRyftTz6DnnozwPgVFSAhecaNqGp6DtbqpR95KuyLY=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=Olot7tKv9BJLNkUH6W2HwIA+nzy0ngi8d6djOl6AXxd4ce91vD6SHMqsY81iHOWMhpuEbJNDvzUGN3+nJ8A8SBGPvhE7gfIDxRiUOnuMU7Q6+3zcCKPI7RnyiSoDTlca5VzHLHxBSO4Emev60RkySfy18XO6qQV72zDmQsH9Sfk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=oFBSiDmp; arc=none smtp.client-ip=198.175.65.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="oFBSiDmp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1711725597; x=1743261597; h=date:from:to:cc:subject:message-id:mime-version; bh=6lRyftTz6DnnozwPgVFSAhecaNqGp6DtbqpR95KuyLY=; b=oFBSiDmpoM37oUmErVXy9WSt6FwLE6HLla/RBXMfXeq7eu3LHtJBUFSH bTGM7gTbTupjEIPydHyILDZ90KnY2Uj26s6Fm7uu/hLkIQVqpkZ3ot1eP frnfKWPXHnZxDPiLlEXlivjZZBP03ixnLFHwdhKYrEDr0gQutsxFbj1cE 8TKOA1NgJgeAHcdbvWk6REtxboVGZWQmf4fAFMFGxlMQInO8XD4YGpzGZ ij/0Fjfe9dVkz5agnqCEJniZPolQjVCPn+WgHZgDyjGVa+5jI3eoVH1MZ hILj9X3FtfOFNNPsFzXA8Eow7e/PI4hSovuStpiFU4Ko8KmxEyNxEmIrI Q==; X-CSE-ConnectionGUID: XJD2bzHTTMG27XsHyH9ppg== X-CSE-MsgGUID: HCFKyGq7QjaysszglbtWDw== X-IronPort-AV: E=McAfee;i="6600,9927,11028"; a="17472390" X-IronPort-AV: E=Sophos;i="6.07,165,1708416000"; d="scan'208";a="17472390" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Mar 2024 08:19:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,165,1708416000"; d="scan'208";a="17636361" Received: from lkp-server01.sh.intel.com (HELO be39aa325d23) ([10.239.97.150]) by orviesa008.jf.intel.com with ESMTP; 29 Mar 2024 08:19:54 -0700 Received: from kbuild by be39aa325d23 with local (Exim 4.96) (envelope-from ) id 1rqE1I-0003Jy-0n; Fri, 29 Mar 2024 15:19:52 +0000 Date: Fri, 29 Mar 2024 23:19:47 +0800 From: kernel test robot To: "Paul E. McKenney" Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [paulmck-rcu:dev.2024.03.27b 63/69] arch/sh/include/asm/cmpxchg.h:60:24: error: implicit declaration of function 'cmpxchg_emu_u8' Message-ID: <202403292318.88dppMPt-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2024.03.27b head: 786fab3085d764055a78edb54023420920344333 commit: 4977f14819143065158973013b51a3c1f926e61e [63/69] sh: Emulate one-byte and two-byte cmpxchg config: sh-defconfig (https://download.01.org/0day-ci/archive/20240329/202403292318.88dppMPt-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240329/202403292318.88dppMPt-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202403292318.88dppMPt-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from arch/sh/include/asm/atomic.h:19, from include/linux/atomic.h:7, from include/asm-generic/bitops/lock.h:5, from arch/sh/include/asm/bitops.h:63, from include/linux/bitops.h:68, from include/linux/log2.h:12, from kernel/bounds.c:13: arch/sh/include/asm/cmpxchg.h: In function '__cmpxchg': >> arch/sh/include/asm/cmpxchg.h:60:24: error: implicit declaration of function 'cmpxchg_emu_u8' [-Werror=implicit-function-declaration] 60 | return cmpxchg_emu_u8((volatile u8 *)ptr, old, new); | ^~~~~~~~~~~~~~ >> arch/sh/include/asm/cmpxchg.h:62:24: error: implicit declaration of function 'cmpxchg_emu_u16' [-Werror=implicit-function-declaration] 62 | return cmpxchg_emu_u16((volatile u16 *)ptr, old, new); | ^~~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[3]: *** [scripts/Makefile.build:117: kernel/bounds.s] Error 1 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1197: prepare0] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:240: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:240: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/cmpxchg_emu_u8 +60 arch/sh/include/asm/cmpxchg.h 54 55 static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old, 56 unsigned long new, int size) 57 { 58 switch (size) { 59 case 1: > 60 return cmpxchg_emu_u8((volatile u8 *)ptr, old, new); 61 case 2: > 62 return cmpxchg_emu_u16((volatile u16 *)ptr, old, new); 63 case 4: 64 return __cmpxchg_u32(ptr, old, new); 65 } 66 __cmpxchg_called_with_bad_pointer(); 67 return old; 68 } 69 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki