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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: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2008-09-04 14:04:51 +02:00
parent 80b5e94005
commit d3ee6d9928
1 changed files with 7 additions and 0 deletions
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7
kernel/trace/Kconfig
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@ -22,6 +22,7 @@ config TRACING
config FTRACE config FTRACE
bool "Kernel Function Tracer" bool "Kernel Function Tracer"
depends on HAVE_FTRACE depends on HAVE_FTRACE
depends on DEBUG_KERNEL
select FRAME_POINTER select FRAME_POINTER
select TRACING select TRACING
select CONTEXT_SWITCH_TRACER select CONTEXT_SWITCH_TRACER
@ -40,6 +41,7 @@ config IRQSOFF_TRACER
depends on TRACE_IRQFLAGS_SUPPORT depends on TRACE_IRQFLAGS_SUPPORT
depends on GENERIC_TIME depends on GENERIC_TIME
depends on HAVE_FTRACE depends on HAVE_FTRACE
depends on DEBUG_KERNEL
select TRACE_IRQFLAGS select TRACE_IRQFLAGS
select TRACING select TRACING
select TRACER_MAX_TRACE select TRACER_MAX_TRACE
@ -63,6 +65,7 @@ config PREEMPT_TRACER
depends on GENERIC_TIME depends on GENERIC_TIME
depends on PREEMPT depends on PREEMPT
depends on HAVE_FTRACE depends on HAVE_FTRACE
depends on DEBUG_KERNEL
select TRACING select TRACING
select TRACER_MAX_TRACE select TRACER_MAX_TRACE
help help
@ -90,6 +93,7 @@ config SYSPROF_TRACER
config SCHED_TRACER config SCHED_TRACER
bool "Scheduling Latency Tracer" bool "Scheduling Latency Tracer"
depends on HAVE_FTRACE depends on HAVE_FTRACE
depends on DEBUG_KERNEL
select TRACING select TRACING
select CONTEXT_SWITCH_TRACER select CONTEXT_SWITCH_TRACER
select TRACER_MAX_TRACE select TRACER_MAX_TRACE
@ -100,6 +104,7 @@ config SCHED_TRACER
config CONTEXT_SWITCH_TRACER config CONTEXT_SWITCH_TRACER
bool "Trace process context switches" bool "Trace process context switches"
depends on HAVE_FTRACE depends on HAVE_FTRACE
depends on DEBUG_KERNEL
select TRACING select TRACING
select MARKERS select MARKERS
help help
@ -120,6 +125,7 @@ config DYNAMIC_FTRACE
bool "enable/disable ftrace tracepoints dynamically" bool "enable/disable ftrace tracepoints dynamically"
depends on FTRACE depends on FTRACE
depends on HAVE_DYNAMIC_FTRACE depends on HAVE_DYNAMIC_FTRACE
depends on DEBUG_KERNEL
default y default y
help help
This option will modify all the calls to ftrace dynamically This option will modify all the calls to ftrace dynamically
@ -146,6 +152,7 @@ config FTRACE_SELFTEST
config FTRACE_STARTUP_TEST config FTRACE_STARTUP_TEST
bool "Perform a startup test on ftrace" bool "Perform a startup test on ftrace"
depends on TRACING depends on TRACING
depends on DEBUG_KERNEL
select FTRACE_SELFTEST select FTRACE_SELFTEST
help help
This option performs a series of startup tests on ftrace. On bootup This option performs a series of startup tests on ftrace. On bootup