path: root/spec/glossary/smplocks.yml

SPDX-License-Identifier: CC-BY-SA-4.0
copyrights:
- Copyright (C) 1988, 1998 On-Line Applications Research Corporation (OAR)
enabled-by: true
glossary-type: term
links:
- role: glossary-member
  uid: ../glossary-general
term: SMP locks
text: |
  The SMP locks ensure mutual exclusion on the lowest level and are a
  replacement for the sections of disabled interrupts.  Interrupts are
  usually disabled while holding an SMP lock.  They are implemented using
  atomic operations.  Currently a ticket lock is used in RTEMS.
type: glossary