ftrace: trace faster

[linux-2.6] / kernel / trace / Kconfig

diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index eb1988ed84b714cec5201fc5cec7dc585e1ab56f..f3005717bcd0ca3d7b4638ea92aedc8194dce636 100644 (file)
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -14,7 +14,7 @@ config TRACING
 
 config FTRACE
        bool "Kernel Function Tracer"
-       depends on DEBUG_KERNEL && HAVE_FTRACE
+       depends on HAVE_FTRACE
        select FRAME_POINTER
        select TRACING
        select CONTEXT_SWITCH_TRACER
@@ -32,6 +32,7 @@ config IRQSOFF_TRACER
        default n
        depends on TRACE_IRQFLAGS_SUPPORT
        depends on GENERIC_TIME
+       depends on HAVE_FTRACE
        select TRACE_IRQFLAGS
        select TRACING
        select TRACER_MAX_TRACE
@@ -54,6 +55,7 @@ config PREEMPT_TRACER
        default n
        depends on GENERIC_TIME
        depends on PREEMPT
+       depends on HAVE_FTRACE
        select TRACING
        select TRACER_MAX_TRACE
        help
@@ -72,7 +74,7 @@ config PREEMPT_TRACER
 
 config SCHED_TRACER
        bool "Scheduling Latency Tracer"
-       depends on DEBUG_KERNEL
+       depends on HAVE_FTRACE
        select TRACING
        select CONTEXT_SWITCH_TRACER
        select TRACER_MAX_TRACE
@@ -82,7 +84,7 @@ config SCHED_TRACER
 
 config CONTEXT_SWITCH_TRACER
        bool "Trace process context switches"
-       depends on DEBUG_KERNEL
+       depends on HAVE_FTRACE
        select TRACING
        select MARKERS
        help