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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2017-05-16 00:30:32 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2017-06-09 03:52:43 +0200 |
| commit | ae91aa0adb14dc33114d566feca2f7cb7a96b8b7 (patch) | |
| tree | d52dfad4c7c9be2acac7c8f0c6890acd38547d60 /init | |
| parent | srcu: Remove Classic SRCU (diff) | |
| download | linux-ae91aa0adb14dc33114d566feca2f7cb7a96b8b7.tar.xz linux-ae91aa0adb14dc33114d566feca2f7cb7a96b8b7.zip | |
rcu: Remove debugfs tracing
RCU's debugfs tracing used to be the only reasonable low-level debug
information available, but ftrace and event tracing has since surpassed
the RCU debugfs level of usefulness. This commit therefore removes
RCU's debugfs tracing.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/init/Kconfig b/init/Kconfig index 2aa14ff40e88..3025383ab443 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -659,14 +659,6 @@ config RCU_FAST_NO_HZ Say N if you are unsure. -config TREE_RCU_TRACE - def_bool RCU_TRACE && ( TREE_RCU || PREEMPT_RCU ) - select DEBUG_FS - help - This option provides tracing for the TREE_RCU and - PREEMPT_RCU implementations, permitting Makefile to - trivially select kernel/rcutree_trace.c. - config RCU_BOOST bool "Enable RCU priority boosting" depends on RT_MUTEXES && PREEMPT_RCU && RCU_EXPERT |