Merge tag 'locking-urgent-2026-03-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull locking fix from Ingo Molnar:
"Now that LLVM 22 has been released officially, require a release
version to use the new CONFIG_WARN_CONTEXT_ANALYSIS feature.

In particular this avoids the widely used Android clang 22.0.1
pre-release build which is known to be broken for this usecase"

* tag 'locking-urgent-2026-03-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
lib/Kconfig.debug: Require a release version of LLVM 22 for context analysis

lib/Kconfig.debug

···
 
 config WARN_CONTEXT_ANALYSIS
 	bool "Compiler context-analysis warnings"
-	depends on CC_IS_CLANG && CLANG_VERSION >= 220000
+	depends on CC_IS_CLANG && CLANG_VERSION >= 220100
 	# Branch profiling re-defines "if", which messes with the compiler's
 	# ability to analyze __cond_acquires(..), resulting in false positives.
 	depends on !TRACE_BRANCH_PROFILING
···
 	  and releasing user-definable "context locks".
 
 	  Clang's name of the feature is "Thread Safety Analysis". Requires
-	  Clang 22 or later.
+	  Clang 22.1.0 or later.
 
 	  Produces warnings by default. Select CONFIG_WERROR if you wish to
 	  turn these warnings into errors.