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charset=us-ascii Content-Disposition: inline In-Reply-To: <20240418062602.1291391-3-pizhenwei@bytedance.com> X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: C1B5C1C0002 X-Stat-Signature: ethh4p4kyquosoficnwkzerh863atyhd X-Rspam-User: X-HE-Tag: 1713671055-894959 X-HE-Meta: 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 z19XXwIp Iv5M6tF40jY7yrHwCYUyo6qyTTdYYjjueE6sXe8dO0yy5j5M3OnHvSWwxMOAL+51LEsnQOHbTmA937Hj6Oro1BjNMW3b1fISRFfqKjCmIWrtx/NUyHlmdssxjQWSWhq2YFBiRA+WmOHgz29s0VhISa+UePm080GYLYNR1nMuncAfdlTpE3gjTI/MvZwI0V5rPB61Vg1KYWsr9r/mihSwk2oBpUo+eFCpDqcGltcVXEB4nS4e5WV1EIVwap4dvwXEFnAE+4s5cf4UCpigTIlQNdYKlYMFPlSelxtGmAWfzjzVeNP1JcCMK/n5j0IeRFO3UMWK+k3Q58fBh4FDmfhUiDlM5gx8RkqYIzohHSUwxWjlmTOpxI7nLV3nyfbjZXl7rLyUCZGxI59AQxeWRJgVpW3/G+G4SMOTZ6BfXlR+fl2szprXM85SPWQu0T0p2XW5yhvEglvoGCSBR5p7kgWoa3gJ4yawbWO6Cy8vW X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, 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 zhenwei, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on linus/master v6.9-rc4 next-20240419] [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/zhenwei-pi/virtio_balloon-introduce-oom-kill-invocations/20240418-142934 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240418062602.1291391-3-pizhenwei%40bytedance.com patch subject: [PATCH 2/3] virtio_balloon: introduce memory allocation stall counter config: i386-randconfig-141-20240421 (https://download.01.org/0day-ci/archive/20240421/202404211106.B9pwuFqk-lkp@intel.com/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240421/202404211106.B9pwuFqk-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/202404211106.B9pwuFqk-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/virtio/virtio_balloon.c:324:18: warning: unused variable 'stall' [-Wunused-variable] 324 | long available, stall = 0; | ^~~~~ 1 warning generated. vim +/stall +324 drivers/virtio/virtio_balloon.c 318 319 static unsigned int update_balloon_stats(struct virtio_balloon *vb) 320 { 321 unsigned long events[NR_VM_EVENT_ITEMS]; 322 struct sysinfo i; 323 unsigned int idx = 0; > 324 long available, stall = 0; 325 unsigned long caches; 326 327 all_vm_events(events); 328 si_meminfo(&i); 329 330 available = si_mem_available(); 331 caches = global_node_page_state(NR_FILE_PAGES); 332 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki