Commit d3ee6d99 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

ftrace: make it depend on DEBUG_KERNEL 



make most of the tracers depend on DEBUG_KERNEL - that's their intended
purpose. (most distributions have DEBUG_KERNEL enabled anyway so this is
not a practical limitation - but it simplifies the tracing menu in the
normal case)

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 80b5e940

kernel/trace/Kconfig

+7 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ config TRACING 
config FTRACE

	bool "Kernel Function Tracer"

	depends on HAVE_FTRACE

	depends on DEBUG_KERNEL

	select FRAME_POINTER

	select TRACING

	select CONTEXT_SWITCH_TRACER
@@ -40,6 +41,7 @@ config IRQSOFF_TRACER 
	depends on TRACE_IRQFLAGS_SUPPORT

	depends on GENERIC_TIME

	depends on HAVE_FTRACE

	depends on DEBUG_KERNEL

	select TRACE_IRQFLAGS

	select TRACING

	select TRACER_MAX_TRACE
@@ -63,6 +65,7 @@ config PREEMPT_TRACER 
	depends on GENERIC_TIME

	depends on PREEMPT

	depends on HAVE_FTRACE

	depends on DEBUG_KERNEL

	select TRACING

	select TRACER_MAX_TRACE

	help
@@ -90,6 +93,7 @@ config SYSPROF_TRACER 
config SCHED_TRACER

	bool "Scheduling Latency Tracer"

	depends on HAVE_FTRACE

	depends on DEBUG_KERNEL

	select TRACING

	select CONTEXT_SWITCH_TRACER

	select TRACER_MAX_TRACE
@@ -100,6 +104,7 @@ config SCHED_TRACER 
config CONTEXT_SWITCH_TRACER

	bool "Trace process context switches"

	depends on HAVE_FTRACE

	depends on DEBUG_KERNEL

	select TRACING

	select MARKERS

	help
@@ -120,6 +125,7 @@ config DYNAMIC_FTRACE 
	bool "enable/disable ftrace tracepoints dynamically"

	depends on FTRACE

	depends on HAVE_DYNAMIC_FTRACE

	depends on DEBUG_KERNEL

	default y

	help

         This option will modify all the calls to ftrace dynamically
@@ -146,6 +152,7 @@ config FTRACE_SELFTEST 
config FTRACE_STARTUP_TEST

	bool "Perform a startup test on ftrace"

	depends on TRACING

	depends on DEBUG_KERNEL

	select FTRACE_SELFTEST

	help

	  This option performs a series of startup tests on ftrace. On bootup

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