diff options
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2017-05-17 09:19:44 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2017-06-08 18:52:44 -0700 |
| commit | 43a0a2a7d725f2ed2547cd656749eb66c093f2c2 (patch) | |
| tree | 578140010fdac30adcb1d38d8f9ccf65202bd040 /lib/Kconfig.debug | |
| parent | 0af92d46098a092aa5817dfeb6d24a8d85b66205 (diff) | |
| download | linux-43a0a2a7d725f2ed2547cd656749eb66c093f2c2.tar.bz2 | |
rcu: Move RCU debug Kconfig options to kernel/rcu
RCU's debugging Kconfig options are in the unintuitive location
lib/Kconfig.debug, and there are enough of them that it would be good for
them to be more centralized. This commit therefore extracts RCU's Kconfig
options from init/Kconfig into a new kernel/rcu/Kconfig.debug file.
Reported-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 79 |
1 files changed, 1 insertions, 78 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 8c10b5a97b9e..a7a751a75cfd 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1301,84 +1301,7 @@ config DEBUG_CREDENTIALS If unsure, say N. -menu "RCU Debugging" - -config PROVE_RCU - def_bool PROVE_LOCKING - -config TORTURE_TEST - tristate - default n - -config RCU_PERF_TEST - tristate "performance tests for RCU" - depends on DEBUG_KERNEL - select TORTURE_TEST - select SRCU - select TASKS_RCU - default n - help - This option provides a kernel module that runs performance - tests on the RCU infrastructure. The kernel module may be built - after the fact on the running kernel to be tested, if desired. - - Say Y here if you want RCU performance tests to be built into - the kernel. - Say M if you want the RCU performance tests to build as a module. - Say N if you are unsure. - -config RCU_TORTURE_TEST - tristate "torture tests for RCU" - depends on DEBUG_KERNEL - select TORTURE_TEST - select SRCU - select TASKS_RCU - default n - help - This option provides a kernel module that runs torture tests - on the RCU infrastructure. The kernel module may be built - after the fact on the running kernel to be tested, if desired. - - Say Y here if you want RCU torture tests to be built into - the kernel. - Say M if you want the RCU torture tests to build as a module. - Say N if you are unsure. - -config RCU_CPU_STALL_TIMEOUT - int "RCU CPU stall timeout in seconds" - depends on RCU_STALL_COMMON - range 3 300 - default 21 - help - If a given RCU grace period extends more than the specified - number of seconds, a CPU stall warning is printed. If the - RCU grace period persists, additional CPU stall warnings are - printed at more widely spaced intervals. - -config RCU_TRACE - bool "Enable tracing for RCU" - depends on DEBUG_KERNEL - default y if TREE_RCU - select TRACE_CLOCK - help - This option enables additional tracepoints for ftrace-style - event tracing. - - Say Y here if you want to enable RCU tracing - Say N if you are unsure. - -config RCU_EQS_DEBUG - bool "Provide debugging asserts for adding NO_HZ support to an arch" - depends on DEBUG_KERNEL - help - This option provides consistency checks in RCU's handling of - NO_HZ. These checks have proven quite helpful in detecting - bugs in arch-specific NO_HZ code. - - Say N here if you need ultimate kernel/user switch latencies - Say Y if you are unsure - -endmenu # "RCU Debugging" +source "kernel/rcu/Kconfig.debug" config DEBUG_WQ_FORCE_RR_CPU bool "Force round-robin CPU selection for unbound work items" |