tree: https://github.com/intel/linux-intel-lts.git 4.19/preempt-rt head: 5869b5f01603be1b382db99b966071ac9d840daf commit: 7cf6c733c0aa7108e00a2ae809e3d2261a86a703 [16921/24084] Merge tag 'lts-v4.19.120-base-200512T132121Z' into lts2018/preempt-rt config: microblaze-buildonly-randconfig-r001-20211021 (attached as .config) compiler: microblaze-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel/linux-intel-lts/commit/7cf6c733c0aa7108e00a2ae80... git remote add intel-lts https://github.com/intel/linux-intel-lts.git git fetch --no-tags intel-lts 4.19/preempt-rt git checkout 7cf6c733c0aa7108e00a2ae809e3d2261a86a703 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=microblaze SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): arch/microblaze/include/asm/irqflags.h: Assembler messages: arch/microblaze/include/asm/irqflags.h:50: Error: unknown opcode "static" arch/microblaze/include/asm/irqflags.h:52: Error: unknown opcode "unsigned" arch/microblaze/include/asm/irqflags.h:53: Error: unknown opcode "asm" arch/microblaze/include/asm/irqflags.h:54: Error: unknown opcode "nop \n"" arch/microblaze/include/asm/irqflags.h:55: Error: unknown opcode "andi %1," arch/microblaze/include/asm/irqflags.h:56: Error: unknown opcode "mts rmsr," arch/microblaze/include/asm/irqflags.h:57: Error: unknown opcode "nop \n"" arch/microblaze/include/asm/irqflags.h:59: Error: junk at end of line, first unrecognized character is `:' arch/microblaze/include/asm/irqflags.h:60: Error: junk at end of line, first unrecognized character is `:' arch/microblaze/include/asm/irqflags.h:61: Error: unknown opcode "return" arch/microblaze/include/asm/irqflags.h:62: Error: junk at end of line, first unrecognized character is `}' arch/microblaze/include/asm/irqflags.h:64: Error: unknown opcode "static" arch/microblaze/include/asm/irqflags.h:65: Error: junk at end of line, first unrecognized character is `{' arch/microblaze/include/asm/irqflags.h:66: Error: unknown opcode "unsigned" arch/microblaze/include/asm/irqflags.h:67: Error: unknown opcode "asm" arch/microblaze/include/asm/irqflags.h:68: Error: unknown opcode "nop \n"" arch/microblaze/include/asm/irqflags.h:69: Error: unknown opcode "andi %0," arch/microblaze/include/asm/irqflags.h:70: Error: unknown opcode "mts rmsr," arch/microblaze/include/asm/irqflags.h:71: Error: unknown opcode "nop \n"" arch/microblaze/include/asm/irqflags.h:72: Error: junk at end of line, first unrecognized character is `:' arch/microblaze/include/asm/irqflags.h:73: Error: junk at end of line, first unrecognized character is `:' arch/microblaze/include/asm/irqflags.h:74: Error: junk at end of line, first unrecognized character is `:' arch/microblaze/include/asm/irqflags.h:75: Error: junk at end of line, first unrecognized character is `}' arch/microblaze/include/asm/irqflags.h:77: Error: unknown opcode "static" arch/microblaze/include/asm/irqflags.h:78: Error: junk at end of line, first unrecognized character is `{' arch/microblaze/include/asm/irqflags.h:79: Error: unknown opcode "unsigned" arch/microblaze/include/asm/irqflags.h:80: Error: unknown opcode "asm" arch/microblaze/include/asm/irqflags.h:81: Error: unknown opcode "nop \n"" arch/microblaze/include/asm/irqflags.h:82: Error: unknown opcode "ori %0," arch/microblaze/include/asm/irqflags.h:83: Error: unknown opcode "mts rmsr," arch/microblaze/include/asm/irqflags.h:84: Error: unknown opcode "nop \n"" arch/microblaze/include/asm/irqflags.h:85: Error: junk at end of line, first unrecognized character is `:' arch/microblaze/include/asm/irqflags.h:86: Error: junk at end of line, first unrecognized character is `:' arch/microblaze/include/asm/irqflags.h:87: Error: junk at end of line, first unrecognized character is `:' arch/microblaze/include/asm/irqflags.h:88: Error: junk at end of line, first unrecognized character is `}' arch/microblaze/include/asm/irqflags.h:92: Error: unknown opcode "static" arch/microblaze/include/asm/irqflags.h:93: Error: junk at end of line, first unrecognized character is `{' arch/microblaze/include/asm/irqflags.h:94: Error: unknown opcode "unsigned" arch/microblaze/include/asm/irqflags.h:95: Error: unknown opcode "asm" arch/microblaze/include/asm/irqflags.h:96: Error: unknown opcode "nop \n"" arch/microblaze/include/asm/irqflags.h:97: Error: junk at end of line, first unrecognized character is `:' arch/microblaze/include/asm/irqflags.h:98: Error: junk at end of line, first unrecognized character is `:' arch/microblaze/include/asm/irqflags.h:99: Error: junk at end of line, first unrecognized character is `:' arch/microblaze/include/asm/irqflags.h:100: Error: unknown opcode "return" arch/microblaze/include/asm/irqflags.h:101: Error: junk at end of line, first unrecognized character is `}' arch/microblaze/include/asm/irqflags.h:103: Error: unknown opcode "static" arch/microblaze/include/asm/irqflags.h:104: Error: junk at end of line, first unrecognized character is `{' arch/microblaze/include/asm/irqflags.h:105: Error: unknown opcode "asm" arch/microblaze/include/asm/irqflags.h:106: Error: unknown opcode "nop \n"" arch/microblaze/include/asm/irqflags.h:107: Error: junk at end of line, first unrecognized character is `:' arch/microblaze/include/asm/irqflags.h:108: Error: junk at end of line, first unrecognized character is `:' arch/microblaze/include/asm/irqflags.h:109: Error: junk at end of line, first unrecognized character is `:' arch/microblaze/include/asm/irqflags.h:110: Error: junk at end of line, first unrecognized character is `}' arch/microblaze/include/asm/irqflags.h:112: Error: unknown opcode "static" arch/microblaze/include/asm/irqflags.h:113: Error: junk at end of line, first unrecognized character is `{' arch/microblaze/include/asm/irqflags.h:114: Error: unknown opcode "return" arch/microblaze/include/asm/irqflags.h:115: Error: junk at end of line, first unrecognized character is `}' arch/microblaze/include/asm/irqflags.h:117: Error: unknown opcode "static" arch/microblaze/include/asm/irqflags.h:118: Error: junk at end of line, first unrecognized character is `{' arch/microblaze/include/asm/irqflags.h:119: Error: unknown opcode "return" arch/microblaze/include/asm/irqflags.h:120: Error: junk at end of line, first unrecognized character is `}' include/linux/irqflags.h:25: Error: unknown opcode "static" include/linux/irqflags.h:26: Error: unknown opcode "static" include/linux/irqflags.h:27: Error: unknown opcode "static" include/linux/irqflags.h:28: Error: unknown opcode "static" vim +51 arch/microblaze/include/asm/irqflags.h df9ee29270c11d David Howells 2010-10-07 49 a2f526994e92ea Steven Rostedt 2011-07-01 50 static inline notrace unsigned long arch_local_irq_save(void) df9ee29270c11d David Howells 2010-10-07 @51 { df9ee29270c11d David Howells 2010-10-07 52 unsigned long flags, tmp; df9ee29270c11d David Howells 2010-10-07 53 asm volatile (" mfs %0, rmsr \n" df9ee29270c11d David Howells 2010-10-07 54 " nop \n" df9ee29270c11d David Howells 2010-10-07 55 " andi %1, %0, %2 \n" df9ee29270c11d David Howells 2010-10-07 56 " mts rmsr, %1 \n" df9ee29270c11d David Howells 2010-10-07 57 " nop \n" df9ee29270c11d David Howells 2010-10-07 @58 : "=r"(flags), "=r"(tmp) df9ee29270c11d David Howells 2010-10-07 59 : "i"(~MSR_IE) df9ee29270c11d David Howells 2010-10-07 60 : "memory"); df9ee29270c11d David Howells 2010-10-07 61 return flags; df9ee29270c11d David Howells 2010-10-07 62 } 4dbdc9a59656d9 Michal Simek 2009-03-27 63 :::::: The code at line 51 was first introduced by commit :::::: df9ee29270c11dba7d0fe0b83ce47a4d8e8d2101 Fix IRQ flag handling naming :::::: TO: David Howells <dhowells(a)redhat.com&gt; :::::: CC: David Howells <dhowells(a)redhat.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org