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ftrace: restrict tracing to HAVE_FTRACE architectures

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Ingo Molnar 17 years ago
parent
1d09daa55d
commit
c1d2327b36
1 changed files with 4 additions and 0 deletions
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  1. 4 0
      kernel/trace/Kconfig

+ 4 - 0
kernel/trace/Kconfig
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@@ -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
 
@@ -72,6 +74,7 @@ config PREEMPT_TRACER
 
 
 config SCHED_TRACER
 
 	bool "Scheduling Latency Tracer"
 
+	depends on HAVE_FTRACE
 
 	select TRACING
 
 	select CONTEXT_SWITCH_TRACER
 
 	select TRACER_MAX_TRACE
 
@@ -81,6 +84,7 @@ config SCHED_TRACER
 
 
 config CONTEXT_SWITCH_TRACER
 
 	bool "Trace process context switches"
 
+	depends on HAVE_FTRACE
 
 	select TRACING
 
 	select MARKERS
 
 	help