diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-13 09:22:21 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-13 09:22:21 -0800 |
| commit | 22d8262c33e52b10a4c442b04a2388b4bc589ee4 (patch) | |
| tree | 8dc69572f222d67dc023eca42e48323842058c55 | |
| parent | 52281b38bc28e188a8aad17c3bf200e670a37aba (diff) | |
| parent | 215e2aa6c024d27cdbe88e2ea88cb59dcab588eb (diff) | |
Merge tag 'gcc-plugins-v4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull gcc plugins updates from Kees Cook:
"Minor changes to the gcc plugins:
- add the gcc plugins Makefile to MAINTAINERS to route things
correctly
- hide cyc_complexity behind !CONFIG_TEST for the future unhiding of
plugins generally"
* tag 'gcc-plugins-v4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
gcc-plugins: Adjust Kconfig to avoid cyc_complexity
MAINTAINERS: add GCC plugins Makefile
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | arch/Kconfig | 7 |
2 files changed, 7 insertions, 1 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index c97a29527a21..fde08b1b5b7f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5239,6 +5239,7 @@ L: kernel-hardening@lists.openwall.com S: Maintained F: scripts/gcc-plugins/ F: scripts/gcc-plugin.sh +F: scripts/Makefile.gcc-plugins F: Documentation/gcc-plugins.txt GCOV BASED KERNEL PROFILING diff --git a/arch/Kconfig b/arch/Kconfig index 835d55d52104..19483aea4bbc 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -364,8 +364,9 @@ menuconfig GCC_PLUGINS See Documentation/gcc-plugins.txt for details. config GCC_PLUGIN_CYC_COMPLEXITY - bool "Compute the cyclomatic complexity of a function" + bool "Compute the cyclomatic complexity of a function" if EXPERT depends on GCC_PLUGINS + depends on !COMPILE_TEST help The complexity M of a function's control flow graph is defined as: M = E - N + 2P @@ -375,6 +376,10 @@ config GCC_PLUGIN_CYC_COMPLEXITY N = the number of nodes P = the number of connected components (exit nodes). + Enabling this plugin reports the complexity to stderr during the + build. It mainly serves as a simple example of how to create a + gcc plugin for the kernel. + config GCC_PLUGIN_SANCOV bool depends on GCC_PLUGINS |