diff options
Diffstat (limited to 'kernel/trace/Kconfig')
| -rw-r--r-- | kernel/trace/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 5d6aa92..892ecc9 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -4,6 +4,9 @@ config HAVE_FTRACE bool +config TRACER_MAX_TRACE + bool + config TRACING bool select DEBUG_FS @@ -23,6 +26,16 @@ config FTRACE (the bootup default), then the overhead of the instructions is very small and not measurable even in micro-benchmarks. +config SCHED_TRACER + bool "Scheduling Latency Tracer" + depends on DEBUG_KERNEL + select TRACING + select CONTEXT_SWITCH_TRACER + select TRACER_MAX_TRACE + help + This tracer tracks the latency of the highest priority task + to be scheduled in, starting from the point it has woken up. + config CONTEXT_SWITCH_TRACER bool "Trace process context switches" depends on DEBUG_KERNEL |
