diff options
Diffstat (limited to 'kernel/trace/Kconfig')
| -rw-r--r-- | kernel/trace/Kconfig | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 564e5fdb025f..e08527f50d2a 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -146,7 +146,7 @@ config FUNCTION_TRACER select GENERIC_TRACER select CONTEXT_SWITCH_TRACER select GLOB - select TASKS_RCU if PREEMPT + select TASKS_RCU if PREEMPTION help Enable the kernel to trace every kernel function. This is done by using a compiler feature to insert a small, 5-byte No-Operation @@ -179,7 +179,7 @@ config TRACE_PREEMPT_TOGGLE config PREEMPTIRQ_EVENTS bool "Enable trace events for preempt and irq disable/enable" select TRACE_IRQFLAGS - select TRACE_PREEMPT_TOGGLE if PREEMPT + select TRACE_PREEMPT_TOGGLE if PREEMPTION select GENERIC_TRACER default n help @@ -214,7 +214,7 @@ config PREEMPT_TRACER bool "Preemption-off Latency Tracer" default n depends on !ARCH_USES_GETTIMEOFFSET - depends on PREEMPT + depends on PREEMPTION select GENERIC_TRACER select TRACER_MAX_TRACE select RING_BUFFER_ALLOW_SWAP @@ -520,7 +520,8 @@ config BPF_EVENTS bool default y help - This allows the user to attach BPF programs to kprobe events. + This allows the user to attach BPF programs to kprobe, uprobe, and + tracepoint events. config DYNAMIC_EVENTS def_bool n @@ -597,9 +598,19 @@ config FTRACE_STARTUP_TEST functioning properly. It will do tests on all the configured tracers of ftrace. +config EVENT_TRACE_STARTUP_TEST + bool "Run selftest on trace events" + depends on FTRACE_STARTUP_TEST + default y + help + This option performs a test on all trace events in the system. + It basically just enables each event and runs some code that + will trigger events (not necessarily the event it enables) + This may take some time run as there are a lot of events. + config EVENT_TRACE_TEST_SYSCALLS bool "Run selftest on syscall events" - depends on FTRACE_STARTUP_TEST + depends on EVENT_TRACE_STARTUP_TEST help This option will also enable testing every syscall event. It only enables the event and disables it and runs various loads |