diff options
Diffstat (limited to 'kernel/trace/Kconfig')
| -rw-r--r-- | kernel/trace/Kconfig | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index abe5c583bd59..61c541c36596 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -665,6 +665,32 @@ config BLK_DEV_IO_TRACE If unsure, say N. +config FPROBE_EVENTS + depends on FPROBE + depends on HAVE_REGS_AND_STACK_ACCESS_API + bool "Enable fprobe-based dynamic events" + select TRACING + select PROBE_EVENTS + select DYNAMIC_EVENTS + default y + help + This allows user to add tracing events on the function entry and + exit via ftrace interface. The syntax is same as the kprobe events + and the kprobe events on function entry and exit will be + transparently converted to this fprobe events. + +config PROBE_EVENTS_BTF_ARGS + depends on HAVE_FUNCTION_ARG_ACCESS_API + depends on FPROBE_EVENTS || KPROBE_EVENTS + depends on DEBUG_INFO_BTF && BPF_SYSCALL + bool "Support BTF function arguments for probe events" + default y + help + The user can specify the arguments of the probe event using the names + of the arguments of the probed function, when the probe location is a + kernel function entry or a tracepoint. + This is available only if BTF (BPF Type Format) support is enabled. + config KPROBE_EVENTS depends on KPROBES depends on HAVE_REGS_AND_STACK_ACCESS_API |