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authorIngo Molnar <mingo@elte.hu>2008-09-04 14:04:51 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-14 10:36:51 +0200
commitd3ee6d992821f471193a7ee7a00af9ebb4bf5d01 (patch)
tree4dbd9712266848c101f249c9df7840ba784b5a31 /kernel/trace/Kconfig
parent80b5e940050c273ba277acbf3a9fbc1d4441e681 (diff)
downloadop-kernel-dev-d3ee6d992821f471193a7ee7a00af9ebb4bf5d01.zip
op-kernel-dev-d3ee6d992821f471193a7ee7a00af9ebb4bf5d01.tar.gz
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>
Diffstat (limited to 'kernel/trace/Kconfig')
-rw-r--r--kernel/trace/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 5a9cffb..16e5bb5 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -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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