CONFIG_WARN_CONTEXT_ANALYSIS: Compiler context-analysis warnings

General informations

The Linux kernel configuration item CONFIG_WARN_CONTEXT_ANALYSIS:

• prompt: Compiler context-analysis warnings
• type: bool
• depends on: ( CONFIG_CC_IS_CLANG && CONFIG_CLANG_VERSION >= CONFIG_220000 ) && (! CONFIG_TRACE_BRANCH_PROFILING )
• defined in lib/Kconfig.debug
• found in Linux kernels: 7.0-rc+HEAD

Help text

Context Analysis is a language extension, which enables statically checking that required contexts are active (or inactive) by acquiring and releasing user-definable "context locks".

Clang's name of the feature is "Thread Safety Analysis". Requires Clang 22 or later.

Produces warnings by default. Select WERROR if you wish to turn these warnings into errors.

For more details, see Documentation/dev-tools/context-analysis.rst.

Hardware

LKDDb

Raw data from LKDDb:

• (none)

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

Automatic links from Google (and ads)

Custom Search

Popular queries: