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Thu, 03 Mar 2022 04:54:44 +0000 Date: Thu, 3 Mar 2022 12:54:28 +0800 From: kernel test robot To: Vincenzo Frascino Cc: kbuild-all@lists.01.org, GNU/Weeb Mailing List , linux-kernel@vger.kernel.org, Alistair Delva , Paul Burton , Mark Salyzyn Subject: [ammarfaizi2-block:google/android/kernel/common/android-4.19-stable 781/9999] arch/mips/include/asm/vdso/gettimeofday.h:68:38: error: '__NR_clock_gettime64' undeclared Message-ID: <202203031232.U5Jeb2G3-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Vincenzo, FYI, the error/warning still remains. tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android-4.19-stable head: 90a691fca4c2525068d9908ac203e9f09e4e33c0 commit: 6b7f832e465d88fca5f3a07b85e664f962c88e0b [781/9999] BACKPORT: mips: Add support for generic vDSO config: mips-randconfig-r016-20211028 (https://download.01.org/0day-ci/archive/20220303/202203031232.U5Jeb2G3-lkp@intel.com/config) compiler: mipsel-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/ammarfaizi2/linux-block/commit/6b7f832e465d88fca5f3a07b85e664f962c88e0b git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android-4.19-stable git checkout 6b7f832e465d88fca5f3a07b85e664f962c88e0b # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from lib/vdso/gettimeofday.c:26, from : arch/mips/include/asm/vdso/gettimeofday.h: In function 'clock_gettime_fallback': >> arch/mips/include/asm/vdso/gettimeofday.h:68:38: error: '__NR_clock_gettime64' undeclared (first use in this function) 68 | register long nr asm("v0") = __NR_clock_gettime64; | ^~~~~~~~~~~~~~~~~~~~ arch/mips/include/asm/vdso/gettimeofday.h:68:38: note: each undeclared identifier is reported only once for each function it appears in In file included from : lib/vdso/gettimeofday.c: In function '__cvdso_clock_gettime32': lib/vdso/gettimeofday.c:113:20: error: invalid use of undefined type 'struct compat_timespec' 113 | res->tv_sec = ts.tv_sec; | ^~ lib/vdso/gettimeofday.c:114:20: error: invalid use of undefined type 'struct compat_timespec' 114 | res->tv_nsec = ts.tv_nsec; | ^~ arch/mips/vdso/vgettimeofday.c: At top level: arch/mips/vdso/vgettimeofday.c:14:5: warning: no previous prototype for '__vdso_clock_gettime' [-Wmissing-prototypes] 14 | int __vdso_clock_gettime(clockid_t clock, | ^~~~~~~~~~~~~~~~~~~~ arch/mips/vdso/vgettimeofday.c:20:5: warning: no previous prototype for '__vdso_gettimeofday' [-Wmissing-prototypes] 20 | int __vdso_gettimeofday(struct __kernel_old_timeval *tv, | ^~~~~~~~~~~~~~~~~~~ vim +/__NR_clock_gettime64 +68 arch/mips/include/asm/vdso/gettimeofday.h 57 58 static __always_inline long clock_gettime_fallback( 59 clockid_t _clkid, 60 struct __kernel_timespec *_ts) 61 { 62 register struct __kernel_timespec *ts asm("a1") = _ts; 63 register clockid_t clkid asm("a0") = _clkid; 64 register long ret asm("v0"); 65 #if _MIPS_SIM == _MIPS_SIM_ABI64 66 register long nr asm("v0") = __NR_clock_gettime; 67 #else > 68 register long nr asm("v0") = __NR_clock_gettime64; 69 #endif 70 register long error asm("a3"); 71 72 asm volatile( 73 " syscall\n" 74 : "=r" (ret), "=r" (error) 75 : "r" (clkid), "r" (ts), "r" (nr) 76 : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", 77 "$14", "$15", "$24", "$25", "hi", "lo", "memory"); 78 79 return error ? -ret : ret; 80 } 81 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org