From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.65]) (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 2BF1E53B2 for ; Sat, 28 Oct 2023 07:33:16 +0000 (UTC) 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="hWyLEoWl" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1698478397; x=1730014397; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=WedcRtU5lEtQegWOBktwmA7tw6OkblazgKrE+Q/Ay5A=; b=hWyLEoWlUtkpLl8kDckBU2n85U/X2dRjEA6iXt3mpLeu+n3u7O8G6DsC cX32//9ji4uCWMUK3LhzaYxZ+reQS9+irNadFS0myb2KQFt0FemmgCBk9 Xzm5PZPeXFhg6gGirBqc/igPWU5pZQzEtUF9RoINjKI7BumN/hervz++R gZ9VQJSR9PxcVH/1FgbG17A1JUQcqiXKgVn55mKjUrva5/3bwII0pfFzy RWAfNS8NA54K3k8XNJwg9gIM873nEtyyxZ/ZE3cAQFTG+8aiqahTt15VL KS5bt7LYy5BUmq0GrJFAjGjejT4ay1n9DQTn/1+hg9QthbJYSoaFTVOQP A==; X-IronPort-AV: E=McAfee;i="6600,9927,10876"; a="391752148" X-IronPort-AV: E=Sophos;i="6.03,258,1694761200"; d="scan'208";a="391752148" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Oct 2023 00:33:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10876"; a="753334890" X-IronPort-AV: E=Sophos;i="6.03,258,1694761200"; d="scan'208";a="753334890" Received: from lkp-server01.sh.intel.com (HELO 8917679a5d3e) ([10.239.97.150]) by orsmga007.jf.intel.com with ESMTP; 28 Oct 2023 00:33:13 -0700 Received: from kbuild by 8917679a5d3e with local (Exim 4.96) (envelope-from ) id 1qwdol-000BYV-23; Sat, 28 Oct 2023 07:33:11 +0000 Date: Sat, 28 Oct 2023 15:33:05 +0800 From: kernel test robot To: Stefan Roesch , kernel-team@fb.com Cc: oe-kbuild-all@lists.linux.dev, shr@devkernel.io, akpm@linux-foundation.org, david@redhat.com, hannes@cmpxchg.org, riel@surriel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v2 1/4] mm/ksm: add ksm advisor Message-ID: <202310281513.BWtopDPM-lkp@intel.com> References: <20231028000945.2428830-2-shr@devkernel.io> 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 In-Reply-To: <20231028000945.2428830-2-shr@devkernel.io> Hi Stefan, kernel test robot noticed the following build warnings: [auto build test WARNING on 12d04a7bf0da67321229d2bc8b1a7074d65415a9] url: https://github.com/intel-lab-lkp/linux/commits/Stefan-Roesch/mm-ksm-add-ksm-advisor/20231028-081347 base: 12d04a7bf0da67321229d2bc8b1a7074d65415a9 patch link: https://lore.kernel.org/r/20231028000945.2428830-2-shr%40devkernel.io patch subject: [PATCH v2 1/4] mm/ksm: add ksm advisor config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20231028/202310281513.BWtopDPM-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231028/202310281513.BWtopDPM-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/202310281513.BWtopDPM-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/ksm.c:334: warning: Function parameter or member 'cpu_time' not described in 'advisor_ctx' vim +334 mm/ksm.c 321 322 /** 323 * struct advisor_ctx - metadata for KSM advisor 324 * @start_scan: start time of the current scan 325 * @scan_time: scan time of previous scan 326 * @change: change in percent to pages_to_scan parameter 327 * @cpu_percent: average cpu percent usage of the ksmd thread for the last scan 328 */ 329 struct advisor_ctx { 330 ktime_t start_scan; 331 unsigned long scan_time; 332 unsigned long change; 333 unsigned long long cpu_time; > 334 }; 335 static struct advisor_ctx advisor_ctx; 336 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki