Merge tag 'cxl-for-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl

[linux-2.6-microblaze.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index cfe3b09..075cd25 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1544,6 +1544,29 @@ config CSD_LOCK_WAIT_DEBUG
          include the IPI handler function currently executing (if any)
          and relevant stack traces.
 
+choice
+       prompt "Lock debugging: prove subsystem device_lock() correctness"
+       depends on PROVE_LOCKING
+       help
+         For subsystems that have instrumented their usage of the device_lock()
+         with nested annotations, enable lock dependency checking. The locking
+         hierarchy 'subclass' identifiers are not compatible across
+         sub-systems, so only one can be enabled at a time.
+
+config PROVE_NVDIMM_LOCKING
+       bool "NVDIMM"
+       depends on LIBNVDIMM
+       help
+         Enable lockdep to validate nd_device_lock() usage.
+
+config PROVE_CXL_LOCKING
+       bool "CXL"
+       depends on CXL_BUS
+       help
+         Enable lockdep to validate cxl_device_lock() usage.
+
+endchoice
+
 endmenu # lock debugging
 
 config TRACE_IRQFLAGS