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| author | Qing Zhang <zhangqing@loongson.cn> | 2022-12-10 22:40:15 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2022-12-14 08:41:53 +0800 |
| commit | 8778ba2c8a5df11859dc6f2b2205700388b63fd3 (patch) | |
| tree | 612424dc16a18ca09c847d25ac2f7b6a84959e0b /arch/loongarch/Kconfig | |
| parent | 5fcfad3d41cc70f39fb31e7ee314989cc4c5f02c (diff) | |
| download | linux-8778ba2c8a5df11859dc6f2b2205700388b63fd3.tar.bz2 | |
LoongArch/ftrace: Add HAVE_DYNAMIC_FTRACE_WITH_REGS support
This patch implements CONFIG_DYNAMIC_FTRACE_WITH_REGS on LoongArch,
which allows a traced function's arguments (and some other registers)
to be captured into a struct pt_regs, allowing these to be inspected
and modified.
Co-developed-by: Jinyang He <hejinyang@loongson.cn>
Signed-off-by: Jinyang He <hejinyang@loongson.cn>
Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'arch/loongarch/Kconfig')
| -rw-r--r-- | arch/loongarch/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index 6e9aaa747ef7..f2d1b2aef2d4 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -89,6 +89,7 @@ config LOONGARCH select HAVE_DEBUG_STACKOVERFLOW select HAVE_DMA_CONTIGUOUS select HAVE_DYNAMIC_FTRACE + select HAVE_DYNAMIC_FTRACE_WITH_REGS select HAVE_EBPF_JIT select HAVE_EXIT_THREAD select HAVE_FAST_GUP |