CC: [email protected] CC: [email protected] TO: Christophe Leroy <[email protected]> CC: Michael Ellerman <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a96bfed64c8986d6404e553f18203cae1f5ac7e6 commit: f9158d58a4e1d91f21741e4e8ebe67f770b84e12 powerpc/mm: Add mask of always present MMU features date: 7 months ago :::::: branch date: 23 hours ago :::::: commit date: 7 months ago config: powerpc64-randconfig-m031-20210622 (attached as .config) compiler: powerpc64le-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: arch/powerpc/include/asm/mmu.h:230 early_mmu_has_feature() warn: bitwise AND condition is false here arch/powerpc/include/asm/mmu.h:230 early_mmu_has_feature() warn: bitwise AND condition is false here Old smatch warnings: arch/powerpc/kernel/process.c:446 giveup_all() warn: bitwise AND condition is false here arch/powerpc/kernel/process.c:588 save_all() warn: bitwise AND condition is false here vim +230 arch/powerpc/include/asm/mmu.h f9158d58a4e1d9 Christophe Leroy 2020-10-22 227 a141cca3892bb3 Michael Ellerman 2016-07-27 228 static inline bool early_mmu_has_feature(unsigned long feature) 7c03d653cd2577 Benjamin Herrenschmidt 2008-12-18 229 { f9158d58a4e1d9 Christophe Leroy 2020-10-22 @230 if (MMU_FTRS_ALWAYS & feature) f9158d58a4e1d9 Christophe Leroy 2020-10-22 231 return true; f9158d58a4e1d9 Christophe Leroy 2020-10-22 232 a81dc9d9957354 Michael Ellerman 2016-07-27 233 return !!(MMU_FTRS_POSSIBLE & cur_cpu_spec->mmu_features & feature); 7c03d653cd2577 Benjamin Herrenschmidt 2008-12-18 234 } 7c03d653cd2577 Benjamin Herrenschmidt 2008-12-18 235 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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