From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) (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 634BB21ADC7; Tue, 8 Apr 2025 22:32:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744151531; cv=none; b=cUAqWwpzn1JLKBIMDaGMmSM4JkrrUDvpnEVMPTZsNU2P0Yj42G45SiD07zACJtLTq08qqEf/PLPF8vG+t5tlpYWqtP9bbSvmYJGTfVypiyW/AlmNKE5nUO1kHUK+Qx08/UdnweDy+bkZiX+xQIn5mFVb1Dotwfv5z9CBszUhOmE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744151531; c=relaxed/simple; bh=b0bXRgqQnmm2cNRFGm8SjalL6upzrz3+tOd/LgkS0gI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=aWItn/IDsBJdcUvp/1LpyZG/6Wvr/Hxr9fVSeGA0W/NWiMz8fAYGDtvkWI8yJpFGCHpBgu4yznkmnxbxZ0qOi5VqGIBRY1v1Jnb2llQMPzkk3943rzTcewvhcnRwtaVV5ur2DEKGlncB1FdYpgNVqUTASZgcJ9rBSU/vFjyw87A= 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=RMAsP9nQ; arc=none smtp.client-ip=198.175.65.9 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="RMAsP9nQ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1744151529; x=1775687529; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=b0bXRgqQnmm2cNRFGm8SjalL6upzrz3+tOd/LgkS0gI=; b=RMAsP9nQKdu7teYsupDcXoychgNcV5n/jEI6OwVIUljdZzeqHTAn0Z1O /pGtB0N972nF9cinYgU99Wz320oiwV0dwBYr2Og9lbMCn9b2iD8/mmxCI yuR1xmsmfn4iVy0+d/ZIJOdmC84CgPgLoPRThhIalzriDjlpblfqbCe4f TgzkqJOhpFeEN9YQnCIKt5xi6oIAhIFymx898m2RlfhuZXnxMnIjRPsJq PhKk0cA8by5Kwg+CIOwq09LmSlqFoPKTVrvSGlYRD0cd5EXdKtJcG+Hsa xsA7SkBvRGq1cPB7XdLA2bauCP5PSnKi7LEpwHzfkxGjdsFyzpdr3wMN6 g==; X-CSE-ConnectionGUID: kHUySt70TxGjNo6SRTVW5w== X-CSE-MsgGUID: p8ATdJyIQQGv4IhrdptkkQ== X-IronPort-AV: E=McAfee;i="6700,10204,11397"; a="68085744" X-IronPort-AV: E=Sophos;i="6.15,199,1739865600"; d="scan'208";a="68085744" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2025 15:32:09 -0700 X-CSE-ConnectionGUID: aP+z0NrzTryiGi6q0VfaUw== X-CSE-MsgGUID: 6AYdNThmRlmvePPfHRrbKw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,199,1739865600"; d="scan'208";a="128935856" Received: from lkp-server01.sh.intel.com (HELO b207828170a5) ([10.239.97.150]) by orviesa007.jf.intel.com with ESMTP; 08 Apr 2025 15:32:04 -0700 Received: from kbuild by b207828170a5 with local (Exim 4.96) (envelope-from ) id 1u2HU9-000827-1C; Tue, 08 Apr 2025 22:32:01 +0000 Date: Wed, 9 Apr 2025 06:31:49 +0800 From: kernel test robot To: Andy Chiu , linux-riscv@lists.infradead.org, alexghiti@rivosinc.com, palmer@dabbelt.com Cc: oe-kbuild-all@lists.linux.dev, Andy Chiu , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Mark Rutland , Mathieu Desnoyers , Alexandre Ghiti , bjorn@rivosinc.com, puranjay12@gmail.com, paul.walmsley@sifive.com, greentime.hu@sifive.com, nick.hu@sifive.com, nylon.chen@sifive.com, eric.lin@sifive.com, vicent.chen@sifive.com, zong.li@sifive.com, yongxuan.wang@sifive.com, samuel.holland@sifive.com, olivia.chu@sifive.com, c2232430@gmail.com Subject: Re: [PATCH v4 04/12] kernel: ftrace: export ftrace_sync_ipi Message-ID: <202504090657.5fiH4UIS-lkp@intel.com> References: <20250407180838.42877-4-andybnac@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250407180838.42877-4-andybnac@gmail.com> Hi Andy, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.15-rc1 next-20250408] [cannot apply to trace/for-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Andy-Chiu/riscv-ftrace-factor-out-code-defined-by-WITH_ARG/20250408-025114 base: linus/master patch link: https://lore.kernel.org/r/20250407180838.42877-4-andybnac%40gmail.com patch subject: [PATCH v4 04/12] kernel: ftrace: export ftrace_sync_ipi config: xtensa-randconfig-001-20250409 (https://download.01.org/0day-ci/archive/20250409/202504090657.5fiH4UIS-lkp@intel.com/config) compiler: xtensa-linux-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250409/202504090657.5fiH4UIS-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/202504090657.5fiH4UIS-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/trace/ftrace.c:191:6: warning: no previous prototype for 'ftrace_sync_ipi' [-Wmissing-prototypes] 191 | void ftrace_sync_ipi(void *data) | ^~~~~~~~~~~~~~~ vim +/ftrace_sync_ipi +191 kernel/trace/ftrace.c 190 > 191 void ftrace_sync_ipi(void *data) 192 { 193 /* Probably not needed, but do it anyway */ 194 smp_rmb(); 195 } 196 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki