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-rw-r--r--lib/Kconfig.debug23
1 files changed, 22 insertions, 1 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 1331f3186f..ef39dffffd 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -759,7 +759,7 @@ config SHRINKER_DEBUG
config DEBUG_STACK_USAGE
bool "Stack utilization instrumentation"
- depends on DEBUG_KERNEL && !IA64
+ depends on DEBUG_KERNEL
help
Enables the display of the minimum amount of free stack which each
task has ever had available in the sysrq-T and sysrq-P debug output.
@@ -1720,6 +1720,15 @@ config DEBUG_NOTIFIERS
This is a relatively cheap check but if you care about maximum
performance, say N.
+config DEBUG_CLOSURES
+ bool "Debug closures (bcache async widgits)"
+ depends on CLOSURES
+ select DEBUG_FS
+ help
+ Keeps all active closures in a linked list and provides a debugfs
+ interface to list them, which makes it possible to see asynchronous
+ operations that get stuck.
+
config DEBUG_MAPLE_TREE
bool "Debug maple trees"
depends on DEBUG_KERNEL
@@ -2225,6 +2234,7 @@ config TEST_DIV64
config TEST_IOV_ITER
tristate "Test iov_iter operation" if !KUNIT_ALL_TESTS
depends on KUNIT
+ depends on MMU
default KUNIT_ALL_TESTS
help
Enable this to turn on testing of the operation of the I/O iterator
@@ -2930,6 +2940,17 @@ config TEST_CLOCKSOURCE_WATCHDOG
If unsure, say N.
+config TEST_OBJPOOL
+ tristate "Test module for correctness and stress of objpool"
+ default n
+ depends on m && DEBUG_KERNEL
+ help
+ This builds the "test_objpool" module that should be used for
+ correctness verification and concurrent testings of objects
+ allocation and reclamation.
+
+ If unsure, say N.
+
endif # RUNTIME_TESTING_MENU
config ARCH_USE_MEMTEST