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-rw-r--r--lib/Kconfig.debug48
1 files changed, 48 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index b4e287cde..42d3d798c 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 && !SCHED_BFS
@@ -1808,6 +1842,9 @@ config TEST_BITMAP
If unsure, say N.
+config TEST_UUID
+ tristate "Test functions located in the uuid module at runtime"
+
config TEST_RHASHTABLE
tristate "Perform selftest on resizable hash table"
default n
@@ -1816,6 +1853,17 @@ config TEST_RHASHTABLE
If unsure, say N.
+config TEST_HASH
+ tristate "Perform selftest on hash functions"
+ default n
+ help
+ Enable this option to test the kernel's integer (<linux/hash,h>)
+ and string (<linux/stringhash.h>) hash functions on boot
+ (or module load).
+
+ This is intended to help people writing architecture-specific
+ optimized versions. If unsure, say N.
+
endmenu # runtime tests
config PROVIDE_OHCI1394_DMA_INIT