[PATCH 0/2] RISC-V: Disable DWARF5 with known broken LLVM versions

Nathan Chancellor nathan at kernel.org
Wed Nov 29 15:29:46 PST 2023


Hi all,

This series disables DWARF5 for LLVM versions where it is known to be
broken due to linker relaxation:

https://github.com/llvm/llvm-project/commit/bbc0f99f3bc96f1db16f649fc21dd18e5b0918f6

If I understand correctly, it sounds like GNU binutils has a similar
issue but I am not sure of the status of the fixes and such, so I did
not bother with checking for it but it should be easy to add if so
desired.

Cheers,
Nathan

---
Nathan Chancellor (2):
      riscv: Hoist linker relaxation disabling logic into Kconfig
      riscv: Restrict DWARF5 when building with LLVM to known working versions

 arch/riscv/Kconfig  | 14 ++++++++++++++
 arch/riscv/Makefile |  4 +---
 lib/Kconfig.debug   |  1 +
 3 files changed, 16 insertions(+), 3 deletions(-)
---
base-commit: 2cc14f52aeb78ce3f29677c2de1f06c0e91471ab
change-id: 20231129-riscv-restrict-dwarf5-llvm-a9824bb974cb

Best regards,
-- 
Nathan Chancellor <nathan at kernel.org>




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