On 9/15/24 11:07, kernel test robot wrote: > Hi Vineet, > > FYI, the error/warning still remains. > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > master > head: 98f7e32f20d28ec452afb208f9cffc08448a2652 > commit: d9820ff76f95fa26d33e412254a89cd65b23142d ARC: mm: switch pgtable_t > back to struct page * > date: 3 years, 1 month ago > config: arc-randconfig-r064-20240915 > (https://download.01.org/0day-ci/archive/20240916/202409160223.xydgucby-...@intel.com/config) > compiler: arc-elf-gcc (GCC) 13.2.0 > reproduce (this is a W=1 build): > (https://download.01.org/0day-ci/archive/20240916/202409160223.xydgucby-...@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 <l...@intel.com> > | Closes: > https://lore.kernel.org/oe-kbuild-all/202409160223.xydgucby-...@intel.com/ > > All errors (new ones prefixed by >>): > > arch/arc/mm/init.c:35:13: warning: no previous prototype for > 'arc_get_mem_sz' [-Wmissing-prototypes] > 35 | long __init arc_get_mem_sz(void) > | ^~~~~~~~~~~~~~ > arch/arc/mm/init.c:88:13: warning: no previous prototype for > 'setup_arch_memory' [-Wmissing-prototypes] > 88 | void __init setup_arch_memory(void) > | ^~~~~~~~~~~~~~~~~ > In file included from <command-line>: > arch/arc/mm/init.c: In function 'mem_init':
I can't reproduce them anymore. >>> include/linux/compiler_types.h:328:45: error: call to >>> '__compiletime_assert_315' declared with attribute error: BUILD_BUG_ON >>> failed: (PTRS_PER_PTE * sizeof(pte_t)) > PAGE_SIZE > 328 | _compiletime_assert(condition, msg, __compiletime_assert_, > __COUNTER__) > | ^ > include/linux/compiler_types.h:309:25: note: in definition of macro > '__compiletime_assert' > 309 | prefix ## suffix(); > \ > | ^~~~~~ > include/linux/compiler_types.h:328:9: note: in expansion of macro > '_compiletime_assert' > 328 | _compiletime_assert(condition, msg, __compiletime_assert_, > __COUNTER__) > | ^~~~~~~~~~~~~~~~~~~ > include/linux/build_bug.h:39:37: note: in expansion of macro > 'compiletime_assert' > 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), > msg) > | ^~~~~~~~~~~~~~~~~~ > include/linux/build_bug.h:50:9: note: in expansion of macro > 'BUILD_BUG_ON_MSG' > 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " > #condition) > | ^~~~~~~~~~~~~~~~ > arch/arc/mm/init.c:194:9: note: in expansion of macro 'BUILD_BUG_ON' > 194 | BUILD_BUG_ON((PTRS_PER_PTE * sizeof(pte_t)) > PAGE_SIZE); > | ^~~~~~~~~~~~ Posted a patch for this [1] [1] http://lists.infradead.org/pipermail/linux-snps-arc/2024-October/008319.html Thx, -Vineet > > > vim +/__compiletime_assert_315 +328 include/linux/compiler_types.h > > eb5c2d4b45e3d2 Will Deacon 2020-07-21 314 > eb5c2d4b45e3d2 Will Deacon 2020-07-21 315 #define > _compiletime_assert(condition, msg, prefix, suffix) \ > eb5c2d4b45e3d2 Will Deacon 2020-07-21 316 __compiletime_assert(condition, > msg, prefix, suffix) > eb5c2d4b45e3d2 Will Deacon 2020-07-21 317 > eb5c2d4b45e3d2 Will Deacon 2020-07-21 318 /** > eb5c2d4b45e3d2 Will Deacon 2020-07-21 319 * compiletime_assert - break > build and emit msg if condition is false > eb5c2d4b45e3d2 Will Deacon 2020-07-21 320 * @condition: a compile-time > constant condition to check > eb5c2d4b45e3d2 Will Deacon 2020-07-21 321 * @msg: a message to emit > if condition is false > eb5c2d4b45e3d2 Will Deacon 2020-07-21 322 * > eb5c2d4b45e3d2 Will Deacon 2020-07-21 323 * In tradition of POSIX assert, > this macro will break the build if the > eb5c2d4b45e3d2 Will Deacon 2020-07-21 324 * supplied condition is *false*, > emitting the supplied error message if the > eb5c2d4b45e3d2 Will Deacon 2020-07-21 325 * compiler has support to do so. > eb5c2d4b45e3d2 Will Deacon 2020-07-21 326 */ > eb5c2d4b45e3d2 Will Deacon 2020-07-21 327 #define > compiletime_assert(condition, msg) \ > eb5c2d4b45e3d2 Will Deacon 2020-07-21 @328 _compiletime_assert(condition, > msg, __compiletime_assert_, __COUNTER__) > eb5c2d4b45e3d2 Will Deacon 2020-07-21 329 > > :::::: The code at line 328 was first introduced by commit > :::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move > compiletime_assert() macros into compiler_types.h > > :::::: TO: Will Deacon <w...@kernel.org> > :::::: CC: Will Deacon <w...@kernel.org> > _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc
