diff --git a/scripts/Makefile.context-analysis b/scripts/Makefile.context-analysis index 70549f7fae1a..cd3bb49d3f09 100644 --- a/scripts/Makefile.context-analysis +++ b/scripts/Makefile.context-analysis @@ -4,4 +4,8 @@ context-analysis-cflags := -DWARN_CONTEXT_ANALYSIS \ -fexperimental-late-parse-attributes -Wthread-safety \ -Wthread-safety-pointer -Wthread-safety-beta +ifndef CONFIG_WARN_CONTEXT_ANALYSIS_ALL +context-analysis-cflags += --warning-suppression-mappings=$(srctree)/scripts/context-analysis-suppression.txt +endif + export CFLAGS_CONTEXT_ANALYSIS := $(context-analysis-cflags) diff --git a/scripts/context-analysis-suppression.txt b/scripts/context-analysis-suppression.txt new file mode 100644 index 000000000000..df25c3d07a5b --- /dev/null +++ b/scripts/context-analysis-suppression.txt @@ -0,0 +1,32 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# The suppressions file should only match common paths such as header files. +# For individual subsytems use Makefile directive CONTEXT_ANALYSIS := [yn]. +# +# The suppressions are ignored when CONFIG_WARN_CONTEXT_ANALYSIS_ALL is +# selected. + +[thread-safety] +src:*arch/*/include/* +src:*include/acpi/* +src:*include/asm-generic/* +src:*include/linux/* +src:*include/net/* + +# Opt-in headers: +src:*include/linux/bit_spinlock.h=emit +src:*include/linux/cleanup.h=emit +src:*include/linux/kref.h=emit +src:*include/linux/list*.h=emit +src:*include/linux/local_lock*.h=emit +src:*include/linux/lockdep.h=emit +src:*include/linux/mutex*.h=emit +src:*include/linux/rcupdate.h=emit +src:*include/linux/refcount.h=emit +src:*include/linux/rhashtable.h=emit +src:*include/linux/rwlock*.h=emit +src:*include/linux/rwsem.h=emit +src:*include/linux/seqlock*.h=emit +src:*include/linux/spinlock*.h=emit +src:*include/linux/srcu*.h=emit +src:*include/linux/ww_mutex.h=emit