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| author | Paul E. McKenney | 2012-01-07 00:10:44 +0100 |
|---|---|---|
| committer | Paul E. McKenney | 2012-02-21 18:03:26 +0100 |
| commit | 5c8806a037ad4f53259146060b32600566475e29 (patch) | |
| tree | 72537f97d6af9e826f3872b20872b575eebb099a /lib/Kconfig.debug | |
| parent | rcu: Avoid waking up CPUs having only kfree_rcu() callbacks (diff) | |
| download | kernel-qcow2-linux-5c8806a037ad4f53259146060b32600566475e29.tar.gz kernel-qcow2-linux-5c8806a037ad4f53259146060b32600566475e29.tar.xz kernel-qcow2-linux-5c8806a037ad4f53259146060b32600566475e29.zip | |
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/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 10 |
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 |