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(HELO b207828170a5) ([10.239.97.150]) by orviesa002.jf.intel.com with ESMTP; 11 Apr 2025 02:27:51 -0700 Received: from kbuild by b207828170a5 with local (Exim 4.96) (envelope-from ) id 1u3Aft-000B02-0n; Fri, 11 Apr 2025 09:27:49 +0000 Date: Fri, 11 Apr 2025 17:27:44 +0800 From: kernel test robot To: Gabriele Monaco , linux-kernel@vger.kernel.org, Anna-Maria Behnsen , Frederic Weisbecker , Thomas Gleixner , Waiman Long Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Gabriele Monaco Subject: Re: [PATCH] timers: Exclude isolated cpus from timer migation Message-ID: <202504111714.VH8TJ92G-lkp@intel.com> References: <20250410065446.57304-2-gmonaco@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20250410065446.57304-2-gmonaco@redhat.com> Hi Gabriele, kernel test robot noticed the following build warnings: [auto build test WARNING on 3b07108ada81a8ebcebf1fe61367b4e436c895bd] url: https://github.com/intel-lab-lkp/linux/commits/Gabriele-Monaco/timers-Exclude-isolated-cpus-from-timer-migation/20250410-145629 base: 3b07108ada81a8ebcebf1fe61367b4e436c895bd patch link: https://lore.kernel.org/r/20250410065446.57304-2-gmonaco%40redhat.com patch subject: [PATCH] timers: Exclude isolated cpus from timer migation config: hexagon-randconfig-002-20250411 (https://download.01.org/0day-ci/archive/20250411/202504111714.VH8TJ92G-lkp@intel.com/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250411/202504111714.VH8TJ92G-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/202504111714.VH8TJ92G-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from arch/hexagon/kernel/asm-offsets.c:12: In file included from include/linux/compat.h:15: In file included from include/linux/socket.h:8: In file included from include/linux/uio.h:9: In file included from include/linux/mm_types.h:16: In file included from include/linux/uprobes.h:18: >> include/linux/timer.h:196:83: warning: non-void function does not return a value [-Wreturn-type] 196 | static inline int tmigr_isolated_exclude_cpumask(cpumask_var_t exclude_cpumask) { } | ^ 1 warning generated. -- In file included from drivers/spi/spi-pic32-sqi.c:9: In file included from include/linux/clk.h:14: In file included from include/linux/notifier.h:16: In file included from include/linux/srcu.h:21: In file included from include/linux/workqueue.h:9: >> include/linux/timer.h:196:83: warning: non-void function does not return a value [-Wreturn-type] 196 | static inline int tmigr_isolated_exclude_cpumask(cpumask_var_t exclude_cpumask) { } | ^ drivers/spi/spi-pic32-sqi.c:673:34: warning: unused variable 'pic32_sqi_of_ids' [-Wunused-const-variable] 673 | static const struct of_device_id pic32_sqi_of_ids[] = { | ^~~~~~~~~~~~~~~~ 2 warnings generated. -- In file included from drivers/spi/spi-orion.c:9: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:19: In file included from include/linux/topology.h:33: In file included from include/linux/mmzone.h:22: In file included from include/linux/mm_types.h:16: In file included from include/linux/uprobes.h:18: >> include/linux/timer.h:196:83: warning: non-void function does not return a value [-Wreturn-type] 196 | static inline int tmigr_isolated_exclude_cpumask(cpumask_var_t exclude_cpumask) { } | ^ drivers/spi/spi-orion.c:614:34: warning: unused variable 'orion_spi_of_match_table' [-Wunused-const-variable] 614 | static const struct of_device_id orion_spi_of_match_table[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ 2 warnings generated. -- In file included from drivers/spi/spi-pic32.c:9: In file included from include/linux/clk.h:14: In file included from include/linux/notifier.h:16: In file included from include/linux/srcu.h:21: In file included from include/linux/workqueue.h:9: >> include/linux/timer.h:196:83: warning: non-void function does not return a value [-Wreturn-type] 196 | static inline int tmigr_isolated_exclude_cpumask(cpumask_var_t exclude_cpumask) { } | ^ drivers/spi/spi-pic32.c:850:34: warning: unused variable 'pic32_spi_of_match' [-Wunused-const-variable] 850 | static const struct of_device_id pic32_spi_of_match[] = { | ^~~~~~~~~~~~~~~~~~ 2 warnings generated. -- In file included from drivers/spi/spi-armada-3700.c:11: In file included from include/linux/clk.h:14: In file included from include/linux/notifier.h:16: In file included from include/linux/srcu.h:21: In file included from include/linux/workqueue.h:9: >> include/linux/timer.h:196:83: warning: non-void function does not return a value [-Wreturn-type] 196 | static inline int tmigr_isolated_exclude_cpumask(cpumask_var_t exclude_cpumask) { } | ^ drivers/spi/spi-armada-3700.c:806:34: warning: unused variable 'a3700_spi_dt_ids' [-Wunused-const-variable] 806 | static const struct of_device_id a3700_spi_dt_ids[] = { | ^~~~~~~~~~~~~~~~ 2 warnings generated. -- In file included from drivers/spi/spi-rockchip.c:7: In file included from include/linux/clk.h:14: In file included from include/linux/notifier.h:16: In file included from include/linux/srcu.h:21: In file included from include/linux/workqueue.h:9: >> include/linux/timer.h:196:83: warning: non-void function does not return a value [-Wreturn-type] 196 | static inline int tmigr_isolated_exclude_cpumask(cpumask_var_t exclude_cpumask) { } | ^ drivers/spi/spi-rockchip.c:1024:34: warning: unused variable 'rockchip_spi_dt_match' [-Wunused-const-variable] 1024 | static const struct of_device_id rockchip_spi_dt_match[] = { | ^~~~~~~~~~~~~~~~~~~~~ 2 warnings generated. -- In file included from drivers/spi/spi-s3c64xx.c:8: In file included from include/linux/clk.h:14: In file included from include/linux/notifier.h:16: In file included from include/linux/srcu.h:21: In file included from include/linux/workqueue.h:9: >> include/linux/timer.h:196:83: warning: non-void function does not return a value [-Wreturn-type] 196 | static inline int tmigr_isolated_exclude_cpumask(cpumask_var_t exclude_cpumask) { } | ^ drivers/spi/spi-s3c64xx.c:1644:34: warning: unused variable 's3c64xx_spi_dt_match' [-Wunused-const-variable] 1644 | static const struct of_device_id s3c64xx_spi_dt_match[] = { | ^~~~~~~~~~~~~~~~~~~~ 2 warnings generated. -- In file included from drivers/spi/spi-meson-spifc.c:8: In file included from include/linux/clk.h:14: In file included from include/linux/notifier.h:16: In file included from include/linux/srcu.h:21: In file included from include/linux/workqueue.h:9: >> include/linux/timer.h:196:83: warning: non-void function does not return a value [-Wreturn-type] 196 | static inline int tmigr_isolated_exclude_cpumask(cpumask_var_t exclude_cpumask) { } | ^ drivers/spi/spi-meson-spifc.c:423:34: warning: unused variable 'meson_spifc_dt_match' [-Wunused-const-variable] 423 | static const struct of_device_id meson_spifc_dt_match[] = { | ^~~~~~~~~~~~~~~~~~~~ 2 warnings generated. -- In file included from arch/hexagon/kernel/asm-offsets.c:12: In file included from include/linux/compat.h:15: In file included from include/linux/socket.h:8: In file included from include/linux/uio.h:9: In file included from include/linux/mm_types.h:16: In file included from include/linux/uprobes.h:18: >> include/linux/timer.h:196:83: warning: non-void function does not return a value [-Wreturn-type] 196 | static inline int tmigr_isolated_exclude_cpumask(cpumask_var_t exclude_cpumask) { } | ^ 1 warning generated. vim +196 include/linux/timer.h 192 193 #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) 194 extern int tmigr_isolated_exclude_cpumask(cpumask_var_t exclude_cpumask); 195 #else > 196 static inline int tmigr_isolated_exclude_cpumask(cpumask_var_t exclude_cpumask) { } 197 #endif 198 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki