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[0/2] membarrier: riscv: Provide core serializing command

Message ID 20231127103235.28442-1-parri.andrea@gmail.com (mailing list archive)
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Series membarrier: riscv: Provide core serializing command | expand

Message

Andrea Parri Nov. 27, 2023, 10:32 a.m. UTC 
Following the RFC discussion at [1].

  Andrea

Changes since RFC:
  - add prepare_sync_core_cmd()
  - add #ifdeffery for nosmp builds

[1] https://lkml.kernel.org/r/20230803040111.5101-1-parri.andrea@gmail.com

Andrea Parri (2):
  locking: Introduce prepare_sync_core_cmd()
  membarrier: riscv: Provide core serializing command

 .../membarrier-sync-core/arch-support.txt     |  2 +-
 arch/riscv/Kconfig                            |  3 ++
 arch/riscv/include/asm/sync_core.h            | 29 +++++++++++++++++++
 include/linux/sync_core.h                     | 16 +++++++++-
 init/Kconfig                                  |  3 ++
 kernel/sched/membarrier.c                     |  1 +
 6 files changed, 52 insertions(+), 2 deletions(-)
 create mode 100644 arch/riscv/include/asm/sync_core.h