Hi Kapil, [auto build test ERROR on: arm-soc/for-next] [also build test ERROR on: v4.4-rc1 next-20151116] url: https://github.com/0day-ci/linux/commits/Kapil-Hali/dt-bindings-add-SMP-enable-method-for-Broadcom-NSP/20151105-135452 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git for-next config: arm-bcm_defconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All errors (new ones prefixed by >>): arch/arm/mach-bcm/built-in.o: In function `__virt_to_phys': >> arch/arm/include/asm/memory.h:206: undefined reference to `nsp_secondary_startup' >> arch/arm/include/asm/memory.h:206: undefined reference to `nsp_secondary_startup' vim +206 arch/arm/include/asm/memory.h f52bb722 Sricharan R 2013-07-29 200 ca5a45c0 Santosh Shilimkar 2013-07-31 201 static inline phys_addr_t __virt_to_phys(unsigned long x) dc21af99 Russell King 2011-01-04 202 { f52bb722 Sricharan R 2013-07-29 203 phys_addr_t t; f52bb722 Sricharan R 2013-07-29 204 f52bb722 Sricharan R 2013-07-29 205 if (sizeof(phys_addr_t) == 4) { cada3c08 Russell King 2011-01-04 @206 __pv_stub(x, t, "add", __PV_BITS_31_24); f52bb722 Sricharan R 2013-07-29 207 } else { f52bb722 Sricharan R 2013-07-29 208 __pv_stub_mov_hi(t); f52bb722 Sricharan R 2013-07-29 209 __pv_add_carry_stub(x, t); :::::: The code at line 206 was first introduced by commit :::::: cada3c0841e1deaec4c0f92654610b028dc683ff ARM: P2V: extend to 16-bit translation offsets :::::: TO: Russell King :::::: CC: Russell King --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation