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X-CSE-ConnectionGUID: vcEkh5s6QsSKk/rC5mPTMA== X-CSE-MsgGUID: tJl427lXRiir8nL9xeGAXw== X-IronPort-AV: E=McAfee;i="6800,10657,11742"; a="75818110" X-IronPort-AV: E=Sophos;i="6.23,148,1770624000"; d="scan'208";a="75818110" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Mar 2026 06:47:25 -0700 X-CSE-ConnectionGUID: JmQ1czEGRdGH7uHasW2MIg== X-CSE-MsgGUID: vgLPKTFjTu2hGP5+E8WFmA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,148,1770624000"; d="scan'208";a="219170287" Received: from lkp-server01.sh.intel.com (HELO 3905d212be1b) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 29 Mar 2026 06:47:21 -0700 Received: from kbuild by 3905d212be1b with local (Exim 4.98.2) (envelope-from ) id 1w6qU1-00000000CPN-2Lmn; Sun, 29 Mar 2026 13:47:17 +0000 Date: Sun, 29 Mar 2026 21:46:55 +0800 From: kernel test robot To: Youngjun Park , Andrew Morton Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Chris Li , Youngjun Park , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, kasong@tencent.com, hannes@cmpxchg.org, mhocko@kernel.org, roman.gushchin@linux.dev, shakeel.butt@linux.dev, muchun.song@linux.dev, shikemeng@huaweicloud.com, nphamcs@gmail.com, bhe@redhat.com, baohua@kernel.org, gunho.lee@lge.com, taejoon.song@lge.com, hyungjun.cho@lge.com, mkoutny@suse.com Subject: Re: [PATCH v5 1/4] mm: swap: introduce swap tier infrastructure Message-ID: <202603292156.2V2nVz19-lkp@intel.com> References: <20260325175453.2523280-2-youngjun.park@lge.com> Precedence: bulk X-Mailing-List: cgroups@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: <20260325175453.2523280-2-youngjun.park@lge.com> Hi Youngjun, kernel test robot noticed the following build warnings: [auto build test WARNING on 6381a729fa7dda43574d93ab9c61cec516dd885b] url: https://github.com/intel-lab-lkp/linux/commits/Youngjun-Park/mm-swap-introduce-swap-tier-infrastructure/20260327-203639 base: 6381a729fa7dda43574d93ab9c61cec516dd885b patch link: https://lore.kernel.org/r/20260325175453.2523280-2-youngjun.park%40lge.com patch subject: [PATCH v5 1/4] mm: swap: introduce swap tier infrastructure config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20260329/202603292156.2V2nVz19-lkp@intel.com/config) compiler: arc-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260329/202603292156.2V2nVz19-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/202603292156.2V2nVz19-lkp@intel.com/ All warnings (new ones prefixed by >>): mm/swap_tier.c: In function 'swap_tiers_sysfs_show': >> mm/swap_tier.c:116:59: warning: format '%ld' expects argument of type 'long int', but argument 5 has type 'int' [-Wformat=] 116 | len += sysfs_emit_at(buf, len, "%-16s %-5ld %-11d %-11d\n", | ~~~~^ | | | long int | %-5d vim +116 mm/swap_tier.c 105 106 ssize_t swap_tiers_sysfs_show(char *buf) 107 { 108 struct swap_tier *tier; 109 ssize_t len = 0; 110 111 len += sysfs_emit_at(buf, len, "%-16s %-5s %-11s %-11s\n", 112 "Name", "Idx", "PrioStart", "PrioEnd"); 113 114 spin_lock(&swap_tier_lock); 115 for_each_active_tier(tier) { > 116 len += sysfs_emit_at(buf, len, "%-16s %-5ld %-11d %-11d\n", 117 tier->name, 118 TIER_IDX(tier), 119 tier->prio, 120 TIER_END_PRIO(tier)); 121 } 122 spin_unlock(&swap_tier_lock); 123 124 return len; 125 } 126 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki