From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 D8CED36657D; Tue, 18 Nov 2025 15:54:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763481291; cv=none; b=DCmTbJmq3c84E86dnGgYNor05GIxWHXTMqK//5ouZOFsYrNwGXZZtM4xYmDRPXdoeKJ8xgiUhN2ktpns/DrmhHFp+jCL2nNB4m20hI2zzIw2uCwtTDsiM1EBr/hIr5UjVEBJVWqiCg33JRMVF6YqDSSiSldQm2uufQQJNE/EUDE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763481291; c=relaxed/simple; bh=D07vP2bTR56TwC70J4fSsfq2NWntIX6r4PR2vKL2tCk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=CA/58V2wk0srcUPrd99utFocWbz+uRtnj+364Ud0+gzOGY2FYf+ru9/RUNwOnz9YQm4PntZb/J5Pi8cM8KgiqiPgp89mFqVqB351Epw2PqNMam9QdoBcHV2ynVTdQ+/bjzQIVmc93lISfir4oeO/FVPjWIuCOBipKUQX3RXTFKA= 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=QRNoxx4k; arc=none smtp.client-ip=192.198.163.9 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="QRNoxx4k" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763481290; x=1795017290; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=D07vP2bTR56TwC70J4fSsfq2NWntIX6r4PR2vKL2tCk=; b=QRNoxx4kQoehgBI998+QeZ+EUUrYux1+nV1VbvSR0RCrgvojWoJG4RWs hLZtI/ylbjqGVLyaQ/sb/l3QeSZVGnK/d66uGkZ3jpcvNoyJuqdXr3lka 2ZGydO/ka1nydzd2KjyXUwcQ100cfjrvc3tuwxB2FMBMm9T6vJTRrwYBi tedz6EKXzNjfXjMM8v5sFxID9NBxcLV8YB0wrXstbOihmRQJjDmZuB3mW z4LoDWYPmpeU1iexpE6oBFSkmuczKbmwm5uJ/atGYZjUdZRNpf7TIvt6I k/9lSo1msKtee6mIcdxunUxpnBlDaNA8KrirVIMF9MPdfLUZTGr2nf6/k w==; X-CSE-ConnectionGUID: eQJRf1vZTXqUqwrzeV0Gbw== X-CSE-MsgGUID: eFMyp2X4Sg+sPzVi65zh8A== X-IronPort-AV: E=McAfee;i="6800,10657,11617"; a="76184826" X-IronPort-AV: E=Sophos;i="6.19,314,1754982000"; d="scan'208";a="76184826" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2025 07:54:49 -0800 X-CSE-ConnectionGUID: gydvxmQoQdqQG2JcwV1l0w== X-CSE-MsgGUID: BmWiB7vEQWa3K3hG3Tn+nA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,314,1754982000"; d="scan'208";a="221695830" Received: from lkp-server01.sh.intel.com (HELO adf6d29aa8d9) ([10.239.97.150]) by fmviesa001.fm.intel.com with ESMTP; 18 Nov 2025 07:54:45 -0800 Received: from kbuild by adf6d29aa8d9 with local (Exim 4.96) (envelope-from ) id 1vLO2U-0001tp-1w; Tue, 18 Nov 2025 15:54:42 +0000 Date: Tue, 18 Nov 2025 23:53:55 +0800 From: kernel test robot To: Praveen K Paladugu , kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, tglx@linutronix.de, mingo@redhat.com, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, arnd@arndb.de Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, anbelski@linux.microsoft.com, prapal@linux.microsoft.com, easwar.hariharan@linux.microsoft.com, nunodasneves@linux.microsoft.com, skinsburskii@linux.microsoft.com Subject: Re: [PATCH v5 3/3] hyperv: Cleanly shutdown root partition with MSHV Message-ID: <202511182353.5FvVmUhR-lkp@intel.com> References: <20251117210855.108126-4-prapal@linux.microsoft.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: <20251117210855.108126-4-prapal@linux.microsoft.com> Hi Praveen, kernel test robot noticed the following build warnings: [auto build test WARNING on next-20251117] [cannot apply to tip/x86/core linus/master v6.18-rc6 v6.18-rc5 v6.18-rc4 v6.18-rc6] [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/Praveen-K-Paladugu/hyperv-Add-definitions-for-MSHV-sleep-state-configuration/20251118-051204 base: next-20251117 patch link: https://lore.kernel.org/r/20251117210855.108126-4-prapal%40linux.microsoft.com patch subject: [PATCH v5 3/3] hyperv: Cleanly shutdown root partition with MSHV config: arm64-randconfig-003-20251118 (https://download.01.org/0day-ci/archive/20251118/202511182353.5FvVmUhR-lkp@intel.com/config) compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251118/202511182353.5FvVmUhR-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/202511182353.5FvVmUhR-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/hv/mshv_common.c:210:6: warning: no previous prototype for function 'hv_sleep_notifiers_register' [-Wmissing-prototypes] 210 | void hv_sleep_notifiers_register(void) | ^ drivers/hv/mshv_common.c:210:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 210 | void hv_sleep_notifiers_register(void) | ^ | static >> drivers/hv/mshv_common.c:224:6: warning: no previous prototype for function 'hv_machine_power_off' [-Wmissing-prototypes] 224 | void hv_machine_power_off(void) | ^ drivers/hv/mshv_common.c:224:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 224 | void hv_machine_power_off(void) | ^ | static 2 warnings generated. vim +/hv_machine_power_off +224 drivers/hv/mshv_common.c 219 220 /* 221 * Power off the machine by entering S5 sleep state via Hyper-V hypercall. 222 * This call does not return if successful. 223 */ > 224 void hv_machine_power_off(void) 225 { 226 unsigned long flags; 227 struct hv_input_enter_sleep_state *in; 228 229 local_irq_save(flags); 230 in = *this_cpu_ptr(hyperv_pcpu_input_arg); 231 in->sleep_state = HV_SLEEP_STATE_S5; 232 233 (void)hv_do_hypercall(HVCALL_ENTER_SLEEP_STATE, in, NULL); 234 local_irq_restore(flags); 235 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki