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X-IronPort-AV: E=McAfee;i="6600,9927,10908"; a="14519048" X-IronPort-AV: E=Sophos;i="6.04,234,1695711600"; d="scan'208";a="14519048" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Nov 2023 08:22:07 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10908"; a="718433083" X-IronPort-AV: E=Sophos;i="6.04,234,1695711600"; d="scan'208";a="718433083" Received: from lkp-server01.sh.intel.com (HELO d584ee6ebdcc) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 28 Nov 2023 08:22:04 -0800 Received: from kbuild by d584ee6ebdcc with local (Exim 4.96) (envelope-from ) id 1r80qY-0007jD-0a; Tue, 28 Nov 2023 16:22:02 +0000 Date: Wed, 29 Nov 2023 00:21:33 +0800 From: kernel test robot To: cuiyangpei , sj@kernel.org, akpm@linux-foundation.org, damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, cuiyangpei Subject: Re: [PATCH 1/2] mm/damon/sysfs: Implement recording feature Message-ID: <202311290021.Jo3VlA8D-lkp@intel.com> References: <20231128073440.11894-1-cuiyangpei@xiaomi.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231128073440.11894-1-cuiyangpei@xiaomi.com> X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: A8A0440014 X-Stat-Signature: ciyg13w66ctwdtkkmkbzqqnncr8n5uaq X-HE-Tag: 1701188528-227668 X-HE-Meta: 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 LfEOh5ab ibArWsnT+3H5KKCGsUcFKV9RhTbPvnurFbrF51RZFct9FGsQaH3VKC4eKCIzkzTm7Nodx3yfqgi6mhb25+KE2YqEwDnAXZh0Gvyh7lg8eBttEacf4zAL9Xo5wM7wbH9kf2qX4g1PF5HnZFnFxP98As9UohyxwFScZl8fY/hSGfdEj6XHjcVVwoCBmifHK0e1LWLzYgm1ePXjpZT+G1RxbrmCNLjPKwjY9AFgMn4SN7but9M9QvBKEqhPE+KRkfldTZTULL8t0ONTJjM/1qEJhscGNg+/6Bk8pN20l5hE90aqyC9tj3p6uI492aASYrT3Sa14H3IrClRQe3XQ= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000012, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi cuiyangpei, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/cuiyangpei/mm-damon-core-add-sysfs-nodes-to-set-last_nr_accesses-weight/20231128-194153 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20231128073440.11894-1-cuiyangpei%40xiaomi.com patch subject: [PATCH 1/2] mm/damon/sysfs: Implement recording feature config: i386-buildonly-randconfig-001-20231128 (https://download.01.org/0day-ci/archive/20231129/202311290021.Jo3VlA8D-lkp@intel.com/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231129/202311290021.Jo3VlA8D-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/202311290021.Jo3VlA8D-lkp@intel.com/ All errors (new ones prefixed by >>): mm/damon/sysfs.c:1415:6: warning: variable 'count' set but not used [-Wunused-but-set-variable] int count = 0; ^ In file included from mm/damon/sysfs.c:2139: >> mm/damon/sysfs-test.h:15:21: error: redefinition of 'nr_damon_targets' static unsigned int nr_damon_targets(struct damon_ctx *ctx) ^ mm/damon/sysfs.c:1411:21: note: previous definition is here static unsigned int nr_damon_targets(struct damon_ctx *ctx) ^ 1 warning and 1 error generated. vim +/nr_damon_targets +15 mm/damon/sysfs-test.h b8ee5575f763c2 SeongJae Park 2023-10-22 14 b8ee5575f763c2 SeongJae Park 2023-10-22 @15 static unsigned int nr_damon_targets(struct damon_ctx *ctx) b8ee5575f763c2 SeongJae Park 2023-10-22 16 { b8ee5575f763c2 SeongJae Park 2023-10-22 17 struct damon_target *t; b8ee5575f763c2 SeongJae Park 2023-10-22 18 unsigned int nr_targets = 0; b8ee5575f763c2 SeongJae Park 2023-10-22 19 b8ee5575f763c2 SeongJae Park 2023-10-22 20 damon_for_each_target(t, ctx) b8ee5575f763c2 SeongJae Park 2023-10-22 21 nr_targets++; b8ee5575f763c2 SeongJae Park 2023-10-22 22 b8ee5575f763c2 SeongJae Park 2023-10-22 23 return nr_targets; b8ee5575f763c2 SeongJae Park 2023-10-22 24 } b8ee5575f763c2 SeongJae Park 2023-10-22 25 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki