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 89FE322097; Sun, 8 Mar 2026 01:03:37 +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=1772931819; cv=none; b=kqBv3eWOk2RTq2S+pIJkID6sKA7VINgZMnTLIPc2rh3Uk3iV49yIuygVcs2+96mDYxF1FKyoZwRxR9c91p4SVBTPUDpkhyVlLS25gWJxnOkLmCJ9jz/+GRr0tB8s5tAA16Pa1rJJOhltnSogfRSpMEgtIVEq3TB+63z6R1byUbg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772931819; c=relaxed/simple; bh=Mrxz6O6joE3t2S5npc/LmvCtaoqbKy8Hordr4rv07lQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZufXwYO0fUGR7/Wfuz/uICmf6a/4AkNiNJMU2lSUqSmAONDeDp/8feIMnjeH9vNoEoWh+vFokjO3YLpGua61SwhHe5JJDHcrJF/ct916qhjhFAjDJVXRfMfGQxpDlGmTln/QMVtn8mOFlmpuwH0Pt9Pn9tNAYKonyw7RIM99CHs= 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=YNJ8GZi+; 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="YNJ8GZi+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772931818; x=1804467818; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Mrxz6O6joE3t2S5npc/LmvCtaoqbKy8Hordr4rv07lQ=; b=YNJ8GZi+yanMfRsQvlmnMJqKBtscvaaCuUc+833G0HeFmKtEHdbnVPvH wVkvTxs0+2+APUTRno9041vYMm0uubPIvux+H1luSqn2MiSBV/EMY7Z01 mWdCErnkLu+8m3vQxR6Fk8wnItXVYZkZhirmr1hE7HCfMAoFQjYjHYgaS 4zLYcNxUJmcsUVz/jHayCT/k5lloUsLRkaWmlNFNE/R2TYQufMxvR+hWQ AoeWoQwdxUqmxIwLGml0tXVWhQ+honW/UFDEngfYOTfurBXrJC80v9xK6 HoV+FVjliSq2wiQSExAhLgTvcKujVSa3dtgQoMOZiIdK+SjyAhCa6KsjE w==; X-CSE-ConnectionGUID: NTtYW6KBR7+dBcW+cc0JWA== X-CSE-MsgGUID: 6VbJFIn6RFyBLou0Xu69DQ== X-IronPort-AV: E=McAfee;i="6800,10657,11722"; a="84710816" X-IronPort-AV: E=Sophos;i="6.23,107,1770624000"; d="scan'208";a="84710816" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Mar 2026 17:03:37 -0800 X-CSE-ConnectionGUID: A6mxcvBYSpup4pakd3zWjQ== X-CSE-MsgGUID: gwT5bSCWRiC5lLAfesb08w== X-ExtLoop1: 1 Received: from lkp-server01.sh.intel.com (HELO 058beb05654c) ([10.239.97.150]) by fmviesa003.fm.intel.com with ESMTP; 07 Mar 2026 17:03:31 -0800 Received: from kbuild by 058beb05654c with local (Exim 4.98.2) (envelope-from ) id 1vz2YJ-000000002mD-31EL; Sun, 08 Mar 2026 01:03:27 +0000 Date: Sun, 8 Mar 2026 09:02:31 +0800 From: kernel test robot To: Aaron Tomlin , rafael@kernel.org, dakr@kernel.org, pavel@kernel.org, lenb@kernel.org Cc: oe-kbuild-all@lists.linux.dev, zhongqiu.han@oss.qualcomm.com, akpm@linux-foundation.org, bp@alien8.de, pmladek@suse.com, rdunlap@infradead.org, feng.tang@linux.alibaba.com, pawan.kumar.gupta@linux.intel.com, kees@kernel.org, elver@google.com, arnd@arndb.de, fvdl@google.com, lirongqing@baidu.com, bhelgaas@google.com, neelx@suse.com, sean@ashe.io, mproche@gmail.com, chjohnst@gmail.com, nick.lange@gmail.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-doc@vger.kernel.org Subject: Re: [PATCH v3] PM: QoS: Introduce boot parameter pm_qos_resume_latency_us Message-ID: <202603080851.U5gB9CnQ-lkp@intel.com> References: <20260307200736.4192234-1-atomlin@atomlin.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: <20260307200736.4192234-1-atomlin@atomlin.com> Hi Aaron, kernel test robot noticed the following build errors: [auto build test ERROR on driver-core/driver-core-testing] [also build test ERROR on driver-core/driver-core-next driver-core/driver-core-linus rafael-pm/linux-next rafael-pm/bleeding-edge akpm-mm/mm-everything linus/master v7.0-rc2 next-20260306] [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/Aaron-Tomlin/PM-QoS-Introduce-boot-parameter-pm_qos_resume_latency_us/20260308-040909 base: driver-core/driver-core-testing patch link: https://lore.kernel.org/r/20260307200736.4192234-1-atomlin%40atomlin.com patch subject: [PATCH v3] PM: QoS: Introduce boot parameter pm_qos_resume_latency_us config: alpha-allnoconfig (https://download.01.org/0day-ci/archive/20260308/202603080851.U5gB9CnQ-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260308/202603080851.U5gB9CnQ-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/202603080851.U5gB9CnQ-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/power/qos.c:344:5: error: redefinition of 'pm_qos_get_boot_cpu_latency_limit' 344 | s32 pm_qos_get_boot_cpu_latency_limit(unsigned int cpu) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from kernel/power/qos.c:25: include/linux/pm_qos.h:222:19: note: previous definition of 'pm_qos_get_boot_cpu_latency_limit' with type 's32(unsigned int)' {aka 'int(unsigned int)'} 222 | static inline s32 pm_qos_get_boot_cpu_latency_limit(unsigned int cpu) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/pm_qos_get_boot_cpu_latency_limit +344 kernel/power/qos.c 332 333 /** 334 * pm_qos_get_boot_cpu_latency_limit - Get boot-time latency limit for a CPU. 335 * @cpu: Logical CPU number to check. 336 * 337 * Checks the read-only boot-time constraints list to see if a specific 338 * PM QoS latency override was requested for this CPU via the kernel 339 * command line. 340 * 341 * Return: The latency limit in microseconds if a constraint exists, 342 * or PM_QOS_RESUME_LATENCY_NO_CONSTRAINT if no boot override applies. 343 */ > 344 s32 pm_qos_get_boot_cpu_latency_limit(unsigned int cpu) 345 { 346 struct pm_qos_boot_entry *entry; 347 348 if (list_empty(&pm_qos_boot_list)) 349 return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT; 350 351 list_for_each_entry(entry, &pm_qos_boot_list, node) { 352 if (cpumask_test_cpu(cpu, &entry->mask)) 353 return entry->latency; 354 } 355 356 return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT; 357 } 358 EXPORT_SYMBOL_GPL(pm_qos_get_boot_cpu_latency_limit); 359 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki