diff options
Diffstat (limited to 'kernel/trace/Kconfig')
| -rw-r--r-- | kernel/trace/Kconfig | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index d7b2de74463..254328dec67 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -1,8 +1,13 @@ # # Architectures that offer an FTRACE implementation should select HAVE_FTRACE: # + +config NOP_TRACER + bool + config HAVE_FTRACE bool + select NOP_TRACER config HAVE_DYNAMIC_FTRACE bool @@ -101,16 +106,6 @@ config SCHED_TRACER This tracer tracks the latency of the highest priority task to be scheduled in, starting from the point it has woken up. -config NOP_TRACER - bool "NOP Tracer" - depends on HAVE_FTRACE - depends on DEBUG_KERNEL - select TRACING - help - This tracer does nothing. The primary purpose for it is to - politely print the output of ftrace_printk() calls without - the overhead of an irrelevant trace taking place. - config CONTEXT_SWITCH_TRACER bool "Trace process context switches" depends on HAVE_FTRACE |