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Commit c1d2327b authored by Ingo Molnar's avatar Ingo Molnar Committed by Thomas Gleixner
Browse files

ftrace: restrict tracing to HAVE_FTRACE architectures 



Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 1d09daa5

kernel/trace/Kconfig

+4 −0
Original line number Diff line number Diff line
@@ -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