Hi, I have sent a patch for this issue. https://lkml.org/lkml/2018/2/22/441 Thanks for reporting, Michal On 20.2.2018 00:25, kbuild test robot wrote: > Hi Arnd, > > FYI, the error/warning still remains. > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 79c0ef3e85c015b0921a8fd5dd539d1480e9cd6c > commit: 71e7673dadfdae0605d4c1f66ecb4b045c79fe0f microblaze: fix endian handling > date: 5 weeks ago > config: microblaze-mmu_defconfig (attached as .config) > compiler: microblaze-linux-gcc (GCC) 7.2.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 71e7673dadfdae0605d4c1f66ecb4b045c79fe0f > # save the attached .config to linux build tree > make.cross ARCH=microblaze > > All errors (new ones prefixed by >>): > >>> arch/microblaze/lib/fastcopy.S:33:2: error: #error Microblaze LE not support ASM optimized lib func. Disable OPT_LIB_ASM. > #error Microblaze LE not support ASM optimized lib func. Disable OPT_LIB_ASM. > ^~~~~ > > vim +33 arch/microblaze/lib/fastcopy.S > > de93c3c1 Michal Simek 2011-01-28 @33 #error Microblaze LE not support ASM optimized lib func. Disable OPT_LIB_ASM. > de93c3c1 Michal Simek 2011-01-28 34 #endif > de93c3c1 Michal Simek 2011-01-28 35 > > :::::: The code at line 33 was first introduced by commit > :::::: de93c3c119382cb888ca8a94b642dbcf8035525e microblaze: Fix ASM optimized code for LE > > :::::: TO: Michal Simek > :::::: CC: Michal Simek > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation > -- Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91 w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel - Xilinx Microblaze Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP SoCs