Hi Nicholas, [auto build test ERROR on powerpc/next] [also build test ERROR on v4.12-rc4 next-20170607] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Nicholas-Piggin/powerpc-powernv-Rework-local-TLB-flush-for-boot-and-MCE-on-POWER9/20170607-084940 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-ps3_defconfig (attached as .config) compiler: powerpc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=powerpc All errors (new ones prefixed by >>): arch/powerpc/kernel/built-in.o: In function `tlbiel_all': >> arch/powerpc/include/asm/book3s/64/tlbflush.h:29: undefined reference to >> `.hash__tlbiel_all' arch/powerpc/mm/built-in.o: In function `tlbiel_all': >> arch/powerpc/include/asm/book3s/64/tlbflush.h:29: undefined reference to >> `.hash__tlbiel_all' >> arch/powerpc/include/asm/book3s/64/tlbflush.h:29: undefined reference to >> `.hash__tlbiel_all' >> arch/powerpc/include/asm/book3s/64/tlbflush.h:29: undefined reference to >> `.hash__tlbiel_all' >> arch/powerpc/include/asm/book3s/64/tlbflush.h:29: undefined reference to >> `.hash__tlbiel_all' vim +29 arch/powerpc/include/asm/book3s/64/tlbflush.h 23 * should be set up before relocation starts to be used at boot, 24 * so we shouldn't see TLB machine checks before then. 25 */ 26 if (radix_enabled()) 27 radix__tlbiel_all(TLB_INVAL_SCOPE_GLOBAL); 28 else > 29 hash__tlbiel_all(TLB_INVAL_SCOPE_GLOBAL); 30 } 31 32 static inline void tlbiel_all_lpid(bool radix) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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