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authorPaul E. McKenney <paul.mckenney@linaro.org>2012-01-07 03:10:44 +0400
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2012-02-21 21:03:26 +0400
commit5c8806a037ad4f53259146060b32600566475e29 (patch)
tree72537f97d6af9e826f3872b20872b575eebb099a /lib
parent486e259340fc4c60474f2c14703e3b3634bb58ca (diff)
downloadlinux-5c8806a037ad4f53259146060b32600566475e29.tar.xz
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: Paul E. McKenney <paul.mckenney@linaro.org> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.debug10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 8745ac7d1f75..3cc419d05f2f 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -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