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| author | Guo Ren <guoren@linux.alibaba.com> | 2020-02-18 20:27:39 +0800 |
|---|---|---|
| committer | Guo Ren <guoren@linux.alibaba.com> | 2020-03-08 20:55:14 +0800 |
| commit | 89a3927a775c0a7212e2e3c4e2d42cd48895bee0 (patch) | |
| tree | 18dc3f0f5c95f004f7613882a511eb7e19b32ba6 /arch/csky/Kconfig | |
| parent | 9866d141a0977ace974400bf1f793dfc163409ce (diff) | |
| download | lwn-89a3927a775c0a7212e2e3c4e2d42cd48895bee0.tar.gz lwn-89a3927a775c0a7212e2e3c4e2d42cd48895bee0.zip | |
csky: Implement ftrace with regs
This patch implements FTRACE_WITH_REGS for csky, 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/or modified.
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Diffstat (limited to 'arch/csky/Kconfig')
| -rw-r--r-- | arch/csky/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig index 0e9b14367fa8..6cf169a15794 100644 --- a/arch/csky/Kconfig +++ b/arch/csky/Kconfig @@ -38,6 +38,7 @@ config CSKY select HAVE_ARCH_AUDITSYSCALL select HAVE_COPY_THREAD_TLS select HAVE_DYNAMIC_FTRACE + select HAVE_DYNAMIC_FTRACE_WITH_REGS select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FTRACE_MCOUNT_RECORD |