Hi Yang, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 84404f248a61323e09909849803ea4efce81742f commit: 371d3f569b16c38afcf6abb24d620f9d768c95f9 [1373/13950] vdso: do cntvct workaround in the VDSO config: arm64-randconfig-001-20240916 (https://download.01.org/0day-ci/archive/20240916/202409160450.X95GB3Yc-lkp@i...) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240916/202409160450.X95GB3Yc-lkp@i...) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202409160450.X95GB3Yc-lkp@intel.com/ All errors (new ones prefixed by >>): scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr] scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr] scripts/genksyms/parse.y: note: rerun with option '-Wcounterexamples' to generate conflict counterexamples arch/arm64/kernel/vdso-ilp32/Makefile:93: FORCE prerequisite is missing arch/arm64/kernel/vdso-ilp32/Makefile:87: FORCE prerequisite is missing arch/arm64/kernel/vdso-ilp32/Makefile:90: FORCE prerequisite is missing arch/arm64/kernel/vdso-ilp32/Makefile:71: FORCE prerequisite is missing ld: arch/arm64/kernel/vdso-ilp32/vgettimeofday-ilp32.o: in function `__cvdso_gettimeofday_data.constprop.0': vgettimeofday.c:(.text+0x2c): undefined reference to `__tsan_volatile_read4' ld: vgettimeofday.c:(.text+0x44): undefined reference to `__tsan_read4'

...

ld: vgettimeofday.c:(.text+0x60): undefined reference to `__tsan_read2' ld: vgettimeofday.c:(.text+0x80): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0x90): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0x9c): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0xa8): undefined reference to `__tsan_read4' ld: vgettimeofday.c:(.text+0xb8): undefined reference to `__tsan_read4' ld: vgettimeofday.c:(.text+0xc4): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0xd4): undefined reference to `__tsan_volatile_read4' ld: vgettimeofday.c:(.text+0x138): undefined reference to `__tsan_write4' ld: vgettimeofday.c:(.text+0x144): undefined reference to `__tsan_write4' ld: vgettimeofday.c:(.text+0x19c): undefined reference to `__tsan_read2' ld: vgettimeofday.c:(.text+0x1c0): undefined reference to `__tsan_read2' ld: vgettimeofday.c:(.text+0x1ec): undefined reference to `__tsan_read4' ld: vgettimeofday.c:(.text+0x1f8): undefined reference to `__tsan_write4' ld: vgettimeofday.c:(.text+0x204): undefined reference to `__tsan_read4' ld: vgettimeofday.c:(.text+0x210): undefined reference to `__tsan_write4' ld: arch/arm64/kernel/vdso-ilp32/vgettimeofday-ilp32.o: in function `__cvdso_clock_gettime_data.constprop.0': vgettimeofday.c:(.text+0x2cc): undefined reference to `__tsan_volatile_read4' ld: vgettimeofday.c:(.text+0x2e4): undefined reference to `__tsan_read4' ld: vgettimeofday.c:(.text+0x300): undefined reference to `__tsan_read2' ld: vgettimeofday.c:(.text+0x32c): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0x338): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0x344): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0x354): undefined reference to `__tsan_read4' ld: vgettimeofday.c:(.text+0x364): undefined reference to `__tsan_read4' ld: vgettimeofday.c:(.text+0x374): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0x384): undefined reference to `__tsan_volatile_read4' ld: vgettimeofday.c:(.text+0x3e0): undefined reference to `__tsan_write8' ld: vgettimeofday.c:(.text+0x3ec): undefined reference to `__tsan_write8' ld: vgettimeofday.c:(.text+0x434): undefined reference to `__tsan_read2' ld: vgettimeofday.c:(.text+0x45c): undefined reference to `__tsan_read2' ld: vgettimeofday.c:(.text+0x51c): undefined reference to `__tsan_volatile_read4' ld: vgettimeofday.c:(.text+0x530): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0x53c): undefined reference to `__tsan_write8' ld: vgettimeofday.c:(.text+0x548): undefined reference to `__tsan_read8' ld: vgettimeofday.c:(.text+0x554): undefined reference to `__tsan_write8' ld: vgettimeofday.c:(.text+0x564): undefined reference to `__tsan_volatile_read4' ld: arch/arm64/kernel/vdso-ilp32/vgettimeofday-ilp32.o: in function `__kernel_clock_getres': vgettimeofday.c:(.text+0x644): undefined reference to `__tsan_write8' ld: vgettimeofday.c:(.text+0x650): undefined reference to `__tsan_write8' ld: vgettimeofday.c:(.text+0x680): undefined reference to `__tsan_volatile_read4' ld: arch/arm64/kernel/vdso-ilp32/vgettimeofday-ilp32.o: in function `_sub_I_00099_0': vgettimeofday.c:(.text.startup+0x8): undefined reference to `__tsan_init' collect2: error: ld returned 1 exit status make[3]: *** [arch/arm64/kernel/vdso-ilp32/Makefile:71: arch/arm64/kernel/vdso-ilp32/vdso-ilp32.so.dbg] Error 1 shuffle=2963184100 make[3]: Target 'include/generated/vdso-ilp32-offsets.h' not remade because of errors. make[2]: *** [arch/arm64/Makefile:201: vdso_prepare] Error 2 shuffle=2963184100 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:234: __sub-make] Error 2 shuffle=2963184100 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:234: __sub-make] Error 2 shuffle=2963184100 make: Target 'prepare' not remade because of errors.

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