diff mbox

[tip/core/rcu,06/47] rcu: Move RCU_TRACE to lib/Kconfig.debug

Message ID 1328319922-30828-6-git-send-email-paulmck@linux.vnet.ibm.com
State Accepted
Commit 5c8806a037ad4f53259146060b32600566475e29
Headers show

Commit Message

Paul E. McKenney Feb. 4, 2012, 1:44 a.m. UTC 
From: "Paul E. McKenney" <paul.mckenney@linaro.org>

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>
---
 init/Kconfig      |    9 ---------
 lib/Kconfig.debug |   10 ++++++++++
 2 files changed, 10 insertions(+), 9 deletions(-)
diff mbox

Patch

diff --git a/init/Kconfig b/init/Kconfig
index 3f42cd6..72f33fa 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -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
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 8745ac7..3cc419d 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