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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-06-27 15:44:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-06-27 15:44:11 -0700 |
| commit | 8d8026f376c8e46cc90c59de91256d8ee4322ad8 (patch) | |
| tree | f4afb072a8d31bdbb65b196b11f306e9bd380e0d /arch/xtensa/Kconfig.debug | |
| parent | 0ae612299621b5ae76bec55cc92503b6ed3f554b (diff) | |
| parent | f7667ca106df50ff8b776db54f85074dc9c52e1b (diff) | |
Merge tag 'xtensa-20230627' of https://github.com/jcmvbkbc/linux-xtensa
Pull xtensa updates from Max Filippov:
- clean up platform_* interface of the xtensa architecture
- enable HAVE_ASM_MODVERSIONS
- drop ARCH_WANT_FRAME_POINTERS
- clean up unaligned access exception handler
- provide handler for load/store exceptions
- various small fixes and cleanups
* tag 'xtensa-20230627' of https://github.com/jcmvbkbc/linux-xtensa:
xtensa: dump userspace code around the exception PC
xtensa: rearrange show_stack output
xtensa: add load/store exception handler
xtensa: rearrange unaligned exception handler
xtensa: always install slow handler for unaligned access exception
xtensa: move early_trap_init from kasan_early_init to init_arch
xtensa: drop ARCH_WANT_FRAME_POINTERS
xtensa: report trax and perf counters in cpuinfo
xtensa: add asm-prototypes.h
xtensa: only build __strncpy_user with CONFIG_ARCH_HAS_STRNCPY_FROM_USER
xtensa: drop bcopy implementation
xtensa: drop EXPORT_SYMBOL for common_exception_return
xtensa: boot-redboot: clean up Makefile
xtensa: clean up default platform functions
xtensa: drop platform_halt and platform_power_off
xtensa: drop platform_restart
xtensa: drop platform_heartbeat
xtensa: xt2000: drop empty platform_init
Diffstat (limited to 'arch/xtensa/Kconfig.debug')
| -rw-r--r-- | arch/xtensa/Kconfig.debug | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/xtensa/Kconfig.debug b/arch/xtensa/Kconfig.debug index 83cc8d12fa0e..e84172a7763c 100644 --- a/arch/xtensa/Kconfig.debug +++ b/arch/xtensa/Kconfig.debug @@ -38,3 +38,11 @@ config PRINT_STACK_DEPTH help This option allows you to set the stack depth that the kernel prints in stack traces. + +config PRINT_USER_CODE_ON_UNHANDLED_EXCEPTION + bool "Dump user code around unhandled exception address" + help + Enable this option to display user code around PC of the unhandled + exception (starting at address aligned on 16 byte boundary). + This may simplify finding faulting code in the absence of other + debug facilities. |