Messages in this thread | | | Date | Mon, 12 Feb 2024 12:15:58 +0800 | From | kernel test robot <> | Subject | Re: [PATCH v4 03/35] include: reduce header dependencies by using "*_types.h" |
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Hi Max,
kernel test robot noticed the following build warnings:
[auto build test WARNING on next-20240209] [cannot apply to drm-misc/drm-misc-next media-tree/master mkp-scsi/for-next linus/master v6.8-rc4 v6.8-rc3 v6.8-rc2 v6.8-rc4] [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/Max-Kellermann/include-add-missing-includes/20240212-072756 base: next-20240209 patch link: https://lore.kernel.org/r/20240211231518.349442-4-max.kellermann%40ionos.com patch subject: [PATCH v4 03/35] include: reduce header dependencies by using "*_types.h" config: alpha-allnoconfig (https://download.01.org/0day-ci/archive/20240212/202402121235.LLT92dIZ-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/20240212/202402121235.LLT92dIZ-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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202402121235.LLT92dIZ-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from include/linux/flex_proportions.h:11, from lib/flex_proportions.c:36: include/linux/percpu_counter.h: In function 'percpu_counter_add': include/linux/percpu_counter.h:191:9: error: implicit declaration of function 'local_irq_save' [-Werror=implicit-function-declaration] 191 | local_irq_save(flags); | ^~~~~~~~~~~~~~ include/linux/percpu_counter.h:193:9: error: implicit declaration of function 'local_irq_restore' [-Werror=implicit-function-declaration] 193 | local_irq_restore(flags); | ^~~~~~~~~~~~~~~~~ >> include/linux/percpu_counter.h:191:9: warning: 'flags' is used uninitialized [-Wuninitialized] 191 | local_irq_save(flags); | ^~~~~~~~~~~~~~~~~~~~~ include/linux/percpu_counter.h:189:23: note: 'flags' was declared here 189 | unsigned long flags; | ^~~~~ cc1: some warnings being treated as errors
vim +/flags +191 include/linux/percpu_counter.h
80188b0d77d742 Dave Chinner 2015-05-29 185 ^1da177e4c3f41 Linus Torvalds 2005-04-16 186 static inline void 20e89767096392 Peter Zijlstra 2007-10-16 187 percpu_counter_add(struct percpu_counter *fbc, s64 amount) ^1da177e4c3f41 Linus Torvalds 2005-04-16 188 { 88ad32a799ddc9 Manfred Spraul 2022-12-16 189 unsigned long flags; 88ad32a799ddc9 Manfred Spraul 2022-12-16 190 88ad32a799ddc9 Manfred Spraul 2022-12-16 @191 local_irq_save(flags); ^1da177e4c3f41 Linus Torvalds 2005-04-16 192 fbc->count += amount; 88ad32a799ddc9 Manfred Spraul 2022-12-16 193 local_irq_restore(flags); ^1da177e4c3f41 Linus Torvalds 2005-04-16 194 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 195
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