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Commit 5c8806a0 authored by Paul E. McKenney's avatar Paul E. McKenney Committed by Paul E. McKenney
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rcu: Move RCU_TRACE to lib/Kconfig.debug 



The RCU_TRACE kernel parameter has always been intended for debugging,
not for production use.  Formalize this by moving RCU_TRACE from
init/Kconfig to lib/Kconfig.debug.

Signed-off-by: default avatarPaul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent 486e2593

init/Kconfig

+0 −9
Original line number Diff line number Diff line
@@ -438,15 +438,6 @@ config PREEMPT_RCU 
	  This option enables preemptible-RCU code that is common between

	  the TREE_PREEMPT_RCU and TINY_PREEMPT_RCU implementations.



config RCU_TRACE

	bool "Enable tracing for RCU"

	help

	  This option provides tracing in RCU which presents stats

	  in debugfs for debugging RCU implementation.



	  Say Y here if you want to enable RCU tracing

	  Say N if you are unsure.



config RCU_FANOUT

	int "Tree-based hierarchical RCU fanout value"

	range 2 64 if 64BIT

lib/Kconfig.debug

+10 −0
Original line number Diff line number Diff line
@@ -927,6 +927,16 @@ config RCU_CPU_STALL_VERBOSE 


	  Say Y if you want to enable such checks.



config RCU_TRACE

	bool "Enable tracing for RCU"

	depends on DEBUG_KERNEL

	help

	  This option provides tracing in RCU which presents stats

	  in debugfs for debugging RCU implementation.



	  Say Y here if you want to enable RCU tracing

	  Say N if you are unsure.



config KPROBES_SANITY_TEST

	bool "Kprobes sanity tests"

	depends on DEBUG_KERNEL