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Message-ID: <202310260237.0IF4S81f-lkp@intel.com> Date: Thu, 26 Oct 2023 02:48:35 +0800 From: kernel test robot <lkp@...el.com> To: Jakub Sitnicki <jakub@...udflare.com>, Thomas Gleixner <tglx@...utronix.de> Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org, kernel-team@...udflare.com, Xuan Zhuo <xuanzhuo@...ux.alibaba.com> Subject: Re: [PATCH] genirq: Own affinity hint Hi Jakub, kernel test robot noticed the following build warnings: [auto build test WARNING on tip/irq/core] [also build test WARNING on linus/master v6.6-rc7 next-20231025] [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/Jakub-Sitnicki/genirq-Own-affinity-hint/20231026-001606 base: tip/irq/core patch link: https://lore.kernel.org/r/20231025141517.375378-1-jakub%40cloudflare.com patch subject: [PATCH] genirq: Own affinity hint config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20231026/202310260237.0IF4S81f-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231026/202310260237.0IF4S81f-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 <lkp@...el.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202310260237.0IF4S81f-lkp@intel.com/ All warnings (new ones prefixed by >>): kernel/irq/irqdesc.c: In function 'alloc_masks': >> kernel/irq/irqdesc.c:79:1: warning: label 'err_effective_affinity' defined but not used [-Wunused-label] 79 | err_effective_affinity: | ^~~~~~~~~~~~~~~~~~~~~~ >> kernel/irq/irqdesc.c:75:1: warning: label 'err_pending_mask' defined but not used [-Wunused-label] 75 | err_pending_mask: | ^~~~~~~~~~~~~~~~ vim +/err_effective_affinity +79 kernel/irq/irqdesc.c 68 69 #ifdef CONFIG_GENERIC_PENDING_IRQ 70 if (!zalloc_cpumask_var_node(&desc->pending_mask, GFP_KERNEL, node)) 71 goto err_pending_mask; 72 #endif 73 return 0; 74 > 75 err_pending_mask: 76 #ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK 77 free_cpumask_var(desc->irq_common_data.effective_affinity); 78 #endif > 79 err_effective_affinity: 80 free_cpumask_var(desc->irq_common_data.affinity_hint); 81 err_affinity_hint: 82 free_cpumask_var(desc->irq_common_data.affinity); 83 err_affinity: 84 return -ENOMEM; 85 } 86 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
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