Messages in this thread | | | Date | Fri, 23 Jul 2021 03:19:52 +0800 | From | kernel test robot <> | Subject | Re: [PATCH v3] include: linux: Reorganize timekeeping and ktime headers |
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Hi Carlos,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on tip/timers/core] [also build test WARNING on kvmarm/next abelloni/rtc-next sound/for-next soc/for-next linus/master tip/x86/core v5.14-rc2 next-20210722] [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]
url: https://github.com/0day-ci/linux/commits/Carlos-Bilbao/include-linux-Reorganize-timekeeping-and-ktime-headers/20210722-233301 base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 2d0a9eb23ccfdf11308bec6db0bc007585d919d2 config: ia64-buildonly-randconfig-r004-20210722 (attached as .config) compiler: ia64-linux-gcc (GCC) 10.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/e35011219261f218feeaea55c97d4d583d9747a9 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Carlos-Bilbao/include-linux-Reorganize-timekeeping-and-ktime-headers/20210722-233301 git checkout e35011219261f218feeaea55c97d4d583d9747a9 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=ia64
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
arch/ia64/kernel/time.c: In function 'timer_interrupt': arch/ia64/kernel/time.c:190:3: error: implicit declaration of function 'legacy_timer_tick' [-Werror=implicit-function-declaration] 190 | legacy_timer_tick(smp_processor_id() == time_keeper_id); | ^~~~~~~~~~~~~~~~~ arch/ia64/kernel/time.c: At top level: arch/ia64/kernel/time.c:259:6: warning: no previous prototype for 'ia64_init_itm' [-Wmissing-prototypes] 259 | void ia64_init_itm(void) | ^~~~~~~~~~~~~ >> arch/ia64/kernel/time.c:390:6: warning: no previous prototype for 'read_persistent_clock64' [-Wmissing-prototypes] 390 | void read_persistent_clock64(struct timespec64 *ts) | ^~~~~~~~~~~~~~~~~~~~~~~ arch/ia64/kernel/time.c:396:1: warning: no previous prototype for 'time_init' [-Wmissing-prototypes] 396 | time_init (void) | ^~~~~~~~~ cc1: some warnings being treated as errors -- >> kernel/time/tick-legacy.c:25:6: warning: no previous prototype for 'legacy_timer_tick' [-Wmissing-prototypes] 25 | void legacy_timer_tick(unsigned long ticks) | ^~~~~~~~~~~~~~~~~
vim +/legacy_timer_tick +25 kernel/time/tick-legacy.c
b3550164a19d62 Arnd Bergmann 2020-09-24 12 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 13 /** 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 14 * legacy_timer_tick() - advances the timekeeping infrastructure 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 15 * @ticks: number of ticks, that have elapsed since the last call. 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 16 * 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 17 * This is used by platforms that have not been converted to 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 18 * generic clockevents. 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 19 * 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 20 * If 'ticks' is zero, the CPU is not handling timekeeping, so 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 21 * only perform process accounting and profiling. 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 22 * 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 23 * Must be called with interrupts disabled. 56cc7b8acfb7c7 Arnd Bergmann 2020-09-24 24 */ b3550164a19d62 Arnd Bergmann 2020-09-24 @25 void legacy_timer_tick(unsigned long ticks)
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