Messages in this thread | | | From | Mathieu Desnoyers <> | Subject | [PATCH 0/3 for 4.2] sys_membarrier (x86, generic) | Date | Wed, 17 Jun 2015 08:10:44 -0400 |
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Hi,
I am submitting the membarrier system call for the upcoming Linux 4.2 merge window. It would be nice if it could sit a few days in Andrew Morton's tree before that.
A major addition to sys_membarrier changelog is the inclusion of the list of users which would benefit from having this system call today.
Thanks,
Mathieu
Mathieu Desnoyers (2): sys_membarrier(): system-wide memory barrier (generic, x86) (v19) 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 deletion(-) 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
-- 2.1.4
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