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Wysocki" , Pavel Machek , Len Brown , Greg Kroah-Hartman , Danilo Krummrich Cc: oe-kbuild-all@lists.linux.dev, tuhaowen@uniontech.com, Samuel Wu , Saravana Kannan , kernel-team@android.com, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v5] PM: Support aborting sleep during filesystem sync Message-ID: <202510182014.I0BvTZvE-lkp@intel.com> References: <20251017233907.2305303-1-wusamuel@google.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: <20251017233907.2305303-1-wusamuel@google.com> Hi Samuel, kernel test robot noticed the following build errors: [auto build test ERROR on rafael-pm/linux-next] [also build test ERROR on rafael-pm/bleeding-edge amd-pstate/linux-next amd-pstate/bleeding-edge linus/master v6.18-rc1 next-20251017] [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/Samuel-Wu/PM-Support-aborting-sleep-during-filesystem-sync/20251018-091422 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/20251017233907.2305303-1-wusamuel%40google.com patch subject: [PATCH v5] PM: Support aborting sleep during filesystem sync config: x86_64-buildonly-randconfig-001-20251018 (https://download.01.org/0day-ci/archive/20251018/202510182014.I0BvTZvE-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251018/202510182014.I0BvTZvE-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/202510182014.I0BvTZvE-lkp@intel.com/ All error/warnings (new ones prefixed by >>): In file included from arch/x86/kernel/asm-offsets.c:14: >> include/linux/suspend.h:510:15: error: return type defaults to 'int' [-Wimplicit-int] 510 | static inline pm_stop_waiting_for_fs_sync(void) {} | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/suspend.h: In function 'pm_sleep_fs_sync': >> include/linux/suspend.h:511:1: warning: no return statement in function returning non-void [-Wreturn-type] 511 | static inline int pm_sleep_fs_sync(void) {} | ^~~~~~ make[3]: *** [scripts/Makefile.build:182: arch/x86/kernel/asm-offsets.s] Error 1 shuffle=496665200 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1280: prepare0] Error 2 shuffle=496665200 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:248: __sub-make] Error 2 shuffle=496665200 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:248: __sub-make] Error 2 shuffle=496665200 make: Target 'prepare' not remade because of errors. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for I2C_K1 Depends on [n]: I2C [=y] && HAS_IOMEM [=y] && (ARCH_SPACEMIT || COMPILE_TEST [=y]) && OF [=n] Selected by [y]: - MFD_SPACEMIT_P1 [=y] && HAS_IOMEM [=y] && (ARCH_SPACEMIT || COMPILE_TEST [=y]) && I2C [=y] vim +/int +510 include/linux/suspend.h 508 509 static inline void ksys_sync_helper(void) {} > 510 static inline pm_stop_waiting_for_fs_sync(void) {} > 511 static inline int pm_sleep_fs_sync(void) {} 512 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki