[PATCH 0/6] LoongArch: Some fix and new features for unwinders

[Jinyang He]

Make the stacktrace more effective and the codes more clear.

Jinyang He (6):
  LoongArch: Get frame info in unwind_start when regs is not supported
  LoongArch: Use correct sp value to get graph addr in unwinder guess
  LoongArch: Adjust PC value when unwind next frame in prologue unwinder
  LoongArch: Strip guess_unwinder out from prologue_unwinder
  LoongArch: Add raw_show_trace to enable guess unwinder default
  LoongArch: Add generic ex-handler unwind in prologue unwinder

 arch/loongarch/include/asm/ftrace.h     |   2 -
 arch/loongarch/include/asm/unwind.h     |  33 +++-
 arch/loongarch/kernel/Makefile          |   3 +-
 arch/loongarch/kernel/genex.S           |   3 +
 arch/loongarch/kernel/process.c         |  12 +-
 arch/loongarch/kernel/unwind.c          |  52 +++++
 arch/loongarch/kernel/unwind_guess.c    |  45 ++---
 arch/loongarch/kernel/unwind_prologue.c | 248 +++++++++++++++---------
 arch/loongarch/mm/tlb.c                 |   2 +-
 9 files changed, 256 insertions(+), 144 deletions(-)
 create mode 100644 arch/loongarch/kernel/unwind.c

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2.34.3