diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 1e9a607534ca..e707ab3e1991 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -257,6 +257,7 @@ config PAGE_OWNER config DEBUG_FS bool "Debug Filesystem" + select SRCU help debugfs is a virtual file system that kernel developers use to put debugging files into. Enable this option to be able to read and @@ -1289,6 +1290,39 @@ 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_PERF_TEST_RUNNABLE + bool "performance tests for RCU runnable by default" + depends on RCU_PERF_TEST = y + default n + help + This option provides a way to build the RCU performance tests + directly into the kernel without them starting up at boot time. + You can use /sys/module to manually override this setting. + This /proc file is available only when the RCU performance + tests have been built into the kernel. + + Say Y here if you want the RCU performance tests to start during + boot (you probably don't). + Say N here if you want the RCU performance tests to start only + after being manually enabled via /sys/module. + config RCU_TORTURE_TEST tristate "torture tests for RCU" depends on DEBUG_KERNEL |