Hi, At this point, all we're awaiting for is formal Acked-by by affected maintainers. Andrew, should you eventually pick it up into your tree ? Or perhaps it should go through Paul McKenney's tree, given that it uses synchronize_sched() ? The only change since last post is a layout change in the patch changelog, so I'm not even bumping the patch version (kept at v18). Thanks, Mathieu Mathieu Desnoyers (2): sys_membarrier(): system-wide memory barrier (generic, x86) (v18) selftests: enhance membarrier syscall test Pranith Kumar (1): selftests: add membarrier syscall test MAINTAINERS | 8 ++ arch/x86/syscalls/syscall_32.tbl | 1 + arch/x86/syscalls/syscall_64.tbl | 1 + include/linux/syscalls.h | 2 + include/uapi/asm-generic/unistd.h | 4 +- include/uapi/linux/Kbuild | 1 + include/uapi/linux/membarrier.h | 53 +++++++++ init/Kconfig | 12 ++ kernel/Makefile | 1 + kernel/membarrier.c | 66 +++++++++++ kernel/sys_ni.c | 3 + tools/testing/selftests/Makefile | 1 + tools/testing/selftests/membarrier/.gitignore | 1 + tools/testing/selftests/membarrier/Makefile | 11 ++ .../testing/selftests/membarrier/membarrier_test.c | 121 ++++++++++++++++++++ 15 files changed, 285 insertions(+), 1 deletions(-) create mode 100644 include/uapi/linux/membarrier.h create mode 100644 kernel/membarrier.c create mode 100644 tools/testing/selftests/membarrier/.gitignore create mode 100644 tools/testing/selftests/membarrier/Makefile create mode 100644 tools/testing/selftests/membarrier/membarrier_test.c -- 1.7.7.3 -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html