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ftrace: restrict tracing to HAVE_FTRACE architectures
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Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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Ingo Molnar authored and Thomas Gleixner committed May 23, 2008
1 parent 1d09daa commit c1d2327
Showing 1 changed file with 4 additions and 0 deletions.
4 changes: 4 additions & 0 deletions kernel/trace/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand All @@ -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
Expand All @@ -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
Expand All @@ -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
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