ld.lld: error: undefined symbol: __aeabi_unwind_cpp_pr0 #1191
Description
Reported-by: kernel test robot <[email protected]>
Initial report: https://lore.kernel.org/lkml/[email protected]/
With this config, on v5.10-rc1:
$ curl -LSs https://lore.kernel.org/lkml/[email protected]/2-a.bin | gzip -d > .config
$ make -skj"$(nproc)" ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- LLVM=1 olddefconfig all
...
ld.lld: error: undefined symbol: __aeabi_unwind_cpp_pr0
>>> referenced by trace_clock.c
>>> trace/trace_clock.o:(.ARM.exidx+0x28) in archive kernel/built-in.a
>>> referenced by ring_buffer.c
>>> trace/ring_buffer.o:(.ARM.exidx+0x2D0) in archive kernel/built-in.a
>>> referenced by trace.c
>>> trace/trace.o:(.ARM.exidx+0x730) in archive kernel/built-in.a
>>> referenced 20 more times
...