From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 9F1F933031C for ; Sat, 11 Apr 2026 11:05:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775905523; cv=none; b=PBs6SvDB6S+3I4gf/YjpPvp3vsqCssVE5jTfBzF6O9exHji/TYAIrg0rPSmbekIN16f9i8E7JRFyJUSRu3+HWCwMXv9Z7FPajUR4onXBXcbTb8JU4g6dE4x+HEvlwOGfvKN9IUrAKtEeC4Kckv2/F7LUsi/m9oP2FyeG+axbAoQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775905523; c=relaxed/simple; bh=5pEbQZ8S0Knsfj02uWWfh3yBzzBxH2/iM6gz0+jKhh8=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=NdkM25mYgmQ/20+UVZaV955mrgXyr3IFe86ZO9rMxwnFemyVSXiNQvh1ZzDLLeWr/M/ZoTp0ZZM46J9uk/Nkjzf/3eSRyx4Jnmc712k9zBV+nKjo66xWwfDd3safFxVDqG8C9YjtH/rmBfSDSlds1XlbtCBOh5G8c97aiUfg/Oo= 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=BrvT+55W; arc=none smtp.client-ip=192.198.163.13 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="BrvT+55W" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1775905520; x=1807441520; h=date:from:to:cc:subject:message-id:mime-version; bh=5pEbQZ8S0Knsfj02uWWfh3yBzzBxH2/iM6gz0+jKhh8=; b=BrvT+55W5w5j1hc77Ns1lDRhMT910w/4SWuQjRNMonUk9sQDYrCVDGcU FsrXvGygrpV4ZhHPzVTw0E8dTom7VD9qlBZYsT+HIhGYB9QrnMiblTMoN fQhsUACRJCEqAqMSMwO98UwFUoiaer9zX8diDtkMN5wnakVeZZ+bCCglp RHn6oNNMd8A+VzmKzIYt2uxzf/QgLVxx65j91TGYsAFszBzmFa/rBXCqp iZjPz+ty/kyxDXePdKJP3LnBIlZzFqqBV9RV0Op6fXTjG2EbIqFgIeven s10ehe/XDP4uFT2KJThhS3NXqLoHnuZCT9UwBfiD8kwsKSLnMdzah4Xa5 Q==; X-CSE-ConnectionGUID: gmk+uEtoSleggJTO2SKdEQ== X-CSE-MsgGUID: mk7mKPM0SVqEkKlAfZ5E+Q== X-IronPort-AV: E=McAfee;i="6800,10657,11755"; a="79497472" X-IronPort-AV: E=Sophos;i="6.23,173,1770624000"; d="scan'208";a="79497472" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Apr 2026 04:05:20 -0700 X-CSE-ConnectionGUID: ySkWVnMBRwCJMZI2NzF23Q== X-CSE-MsgGUID: ANxWJImeS8Kh0vLY1ovjww== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,173,1770624000"; d="scan'208";a="228297565" Received: from igk-lkp-server01.igk.intel.com (HELO 9958d990ccf2) ([10.211.93.152]) by orviesa006.jf.intel.com with ESMTP; 11 Apr 2026 04:05:18 -0700 Received: from kbuild by 9958d990ccf2 with local (Exim 4.98.2) (envelope-from ) id 1wBW9M-00000000B41-2LT1; Sat, 11 Apr 2026 11:05:16 +0000 Date: Sat, 11 Apr 2026 13:04:30 +0200 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: Re: [PATCH v2 2/2] ACPI: processor: idle: Fix incorrect power management decisions after power notify Message-ID: <202604111336.AAgr6FPl-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline :::::: :::::: Manual check reason: "low confidence bisect report" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20260407081141.2493581-3-lihuisong@huawei.com> References: <20260407081141.2493581-3-lihuisong@huawei.com> TO: Huisong Li TO: rafael@kernel.org TO: lenb@kernel.org CC: linux-acpi@vger.kernel.org CC: linux-kernel@vger.kernel.org CC: linuxarm@huawei.com CC: jonathan.cameron@huawei.com CC: zhanjie9@hisilicon.com CC: zhenglifeng1@huawei.com CC: yubowen8@huawei.com CC: wangzhi12@huawei.com CC: zhangpengjie2@huawei.com CC: wanghuiqiang@huawei.com CC: lihuisong@huawei.com Hi Huisong, kernel test robot noticed the following build warnings: [auto build test WARNING on v7.0-rc7] [also build test WARNING on linus/master] [cannot apply to rafael-pm/linux-next rafael-pm/bleeding-edge next-20260410] [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/Huisong-Li/cpuidle-Extract-and-export-no-lock-variants-of-cpuidle_unregister_device/20260411-041527 base: v7.0-rc7 patch link: https://lore.kernel.org/r/20260407081141.2493581-3-lihuisong%40huawei.com patch subject: [PATCH v2 2/2] ACPI: processor: idle: Fix incorrect power management decisions after power notify :::::: branch date: 15 hours ago :::::: commit date: 15 hours ago config: s390-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260411/202604111336.AAgr6FPl-lkp@intel.com/config) compiler: s390x-linux-gnu-gcc (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260411/202604111336.AAgr6FPl-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/r/202604111336.AAgr6FPl-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from kernel/sched/fair.c:42: >> ./include/linux/cpuidle.h:230:13: warning: 'cpuidle_unregister_device_no_lock' defined but not used [-Wunused-function] 230 | static void cpuidle_unregister_device_no_lock(struct cpuidle_device *dev) {} | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/cpuidle_unregister_device_no_lock +230 ./include/linux/cpuidle.h 1a022e3f1be117 Boris Ostrovsky 2012-03-13 202 bf4d1b5ddb78f8 Daniel Lezcano 2012-10-31 203 extern struct cpuidle_driver *cpuidle_get_cpu_driver(struct cpuidle_device *dev); 9bd616e3dbedfc Catalin Marinas 2016-06-01 204 static inline struct cpuidle_device *cpuidle_get_device(void) 9bd616e3dbedfc Catalin Marinas 2016-06-01 205 {return __this_cpu_read(cpuidle_devices); } 4f86d3a8e29720 Len Brown 2007-10-03 206 #else d91ee5863b71e8 Len Brown 2011-04-01 207 static inline void disable_cpuidle(void) { } ef2b22ac540c01 Rafael J. Wysocki 2015-03-02 208 static inline bool cpuidle_not_available(struct cpuidle_driver *drv, ef2b22ac540c01 Rafael J. Wysocki 2015-03-02 209 struct cpuidle_device *dev) ef2b22ac540c01 Rafael J. Wysocki 2015-03-02 210 {return true; } 907e30f1bb4a96 Daniel Lezcano 2014-03-03 211 static inline int cpuidle_select(struct cpuidle_driver *drv, 45f1ff59e27ca5 Rafael J. Wysocki 2018-03-22 212 struct cpuidle_device *dev, bool *stop_tick) 907e30f1bb4a96 Daniel Lezcano 2014-03-03 213 {return -ENODEV; } 907e30f1bb4a96 Daniel Lezcano 2014-03-03 214 static inline int cpuidle_enter(struct cpuidle_driver *drv, 907e30f1bb4a96 Daniel Lezcano 2014-03-03 215 struct cpuidle_device *dev, int index) 907e30f1bb4a96 Daniel Lezcano 2014-03-03 216 {return -ENODEV; } 907e30f1bb4a96 Daniel Lezcano 2014-03-03 217 static inline void cpuidle_reflect(struct cpuidle_device *dev, int index) { } 7dcddef6f769d7 Stephen Rothwell 2019-07-31 218 static inline u64 cpuidle_poll_time(struct cpuidle_driver *drv, 259231a045616c Marcelo Tosatti 2019-07-03 219 struct cpuidle_device *dev) 259231a045616c Marcelo Tosatti 2019-07-03 220 {return 0; } 4f86d3a8e29720 Len Brown 2007-10-03 221 static inline int cpuidle_register_driver(struct cpuidle_driver *drv) 6b2c676bf32be9 Len Brown 2010-05-11 222 {return -ENODEV; } 752138df0dc2da Len Brown 2010-05-22 223 static inline struct cpuidle_driver *cpuidle_get_driver(void) {return NULL; } cbda56d5fefceb Rafael J. Wysocki 2019-11-18 224 static inline void cpuidle_driver_state_disabled(struct cpuidle_driver *drv, cbda56d5fefceb Rafael J. Wysocki 2019-11-18 225 int idx, bool disable) { } 4f86d3a8e29720 Len Brown 2007-10-03 226 static inline void cpuidle_unregister_driver(struct cpuidle_driver *drv) { } 4f86d3a8e29720 Len Brown 2007-10-03 227 static inline int cpuidle_register_device(struct cpuidle_device *dev) 6b2c676bf32be9 Len Brown 2010-05-11 228 {return -ENODEV; } 4f86d3a8e29720 Len Brown 2007-10-03 229 static inline void cpuidle_unregister_device(struct cpuidle_device *dev) { } 163761198da6ad Huisong Li 2026-04-07 @230 static void cpuidle_unregister_device_no_lock(struct cpuidle_device *dev) {} 4c637b2175a0dc Daniel Lezcano 2013-04-23 231 static inline int cpuidle_register(struct cpuidle_driver *drv, 4c637b2175a0dc Daniel Lezcano 2013-04-23 232 const struct cpumask *const coupled_cpus) 4c637b2175a0dc Daniel Lezcano 2013-04-23 233 {return -ENODEV; } 4c637b2175a0dc Daniel Lezcano 2013-04-23 234 static inline void cpuidle_unregister(struct cpuidle_driver *drv) { } 4f86d3a8e29720 Len Brown 2007-10-03 235 static inline void cpuidle_pause_and_lock(void) { } 4f86d3a8e29720 Len Brown 2007-10-03 236 static inline void cpuidle_resume_and_unlock(void) { } 8651f97bd951d0 Preeti U Murthy 2012-07-09 237 static inline void cpuidle_pause(void) { } 8651f97bd951d0 Preeti U Murthy 2012-07-09 238 static inline void cpuidle_resume(void) { } 4f86d3a8e29720 Len Brown 2007-10-03 239 static inline int cpuidle_enable_device(struct cpuidle_device *dev) 6b2c676bf32be9 Len Brown 2010-05-11 240 {return -ENODEV; } 4f86d3a8e29720 Len Brown 2007-10-03 241 static inline void cpuidle_disable_device(struct cpuidle_device *dev) { } 1a022e3f1be117 Boris Ostrovsky 2012-03-13 242 static inline int cpuidle_play_dead(void) {return -ENODEV; } 87e9b9f1d86c2e Rafael J. Wysocki 2015-05-16 243 static inline struct cpuidle_driver *cpuidle_get_cpu_driver( 87e9b9f1d86c2e Rafael J. Wysocki 2015-05-16 244 struct cpuidle_device *dev) {return NULL; } 9bd616e3dbedfc Catalin Marinas 2016-06-01 245 static inline struct cpuidle_device *cpuidle_get_device(void) {return NULL; } 87e9b9f1d86c2e Rafael J. Wysocki 2015-05-16 246 #endif 87e9b9f1d86c2e Rafael J. Wysocki 2015-05-16 247 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki