locking primitives · Maintained

Maintainers

• M Peter Zijlstra <peterz@infradead.org>
• M Ingo Molnar <mingo@redhat.com>
• M Will Deacon <will@kernel.org>
• M Boqun Feng <boqun@kernel.org>
• R Waiman Long <longman@redhat.com>

Paths

• F Documentation/locking/
• F arch/*/include/asm/spinlock*.h
• F include/linux/local_lock*.h
• F include/linux/lockdep*.h
• F include/linux/mutex*.h
• F include/linux/rwlock*.h
• F include/linux/rwsem*.h
• F include/linux/seqlock.h
• F include/linux/spinlock*.h
• F kernel/locking/
• F lib/locking*.[ch]
• F rust/helpers/mutex.c
• F rust/helpers/spinlock.c
• F rust/kernel/sync/lock.rs
• F rust/kernel/sync/lock/
• F rust/kernel/sync/locked_by.rs
• X kernel/locking/locktorture.c

Last 30 days

Recent patches

Most-recent 15 patches in this subsystem on linux-btrfs, ordered by date desc.

• STALE289d Re: BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
  2025-03-10 · Boqun Feng <hidden>
• STALE289d Re: BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
  2025-03-10 · Peter Zijlstra <peterz@infradead.org>
• STALE1787d Re: 5.14-0-rc5, splat in block_group_cache_tree_search while __btrfs_unlink_inode
  2021-08-16 · Peter Zijlstra <peterz@infradead.org>
• STALE2627d [patch V3 00/29] stacktrace: Consolidate stack trace usage
  2019-04-25 · Thomas Gleixner <hidden>
• STALE3408d REVIEWED: 1 (0M) [PATCH 4/7] mm: introduce memalloc_nofs_{save,restore} API
  2017-03-06 · Michal Hocko <mhocko@kernel.org>
• STALE3408d REVIEWED: 18 (17M) [PATCH 2/7] lockdep: allow to disable reclaim lockup detection
  2017-03-06 · Michal Hocko <mhocko@kernel.org>
• STALE3408d REVIEWED: 18 (17M) [PATCH 1/7] lockdep: teach lockdep about memalloc_noio_save
  2017-03-06 · Michal Hocko <mhocko@kernel.org>
• STALE3439d REVIEWED: 1 (0M) [PATCH 3/6] mm: introduce memalloc_nofs_{save,restore} API
  2017-02-06 · Michal Hocko <mhocko@kernel.org>
• STALE3439d REVIEWED: 18 (17M) [PATCH 1/6] lockdep: allow to disable reclaim lockup detection
  2017-02-06 · Michal Hocko <mhocko@kernel.org>
• STALE3411d [PATCH 3/8] mm: introduce memalloc_nofs_{save,restore} API
  2017-01-06 · Michal Hocko <mhocko@kernel.org>
• STALE3411d REVIEWED: 17 (17M) [PATCH 1/8] lockdep: allow to disable reclaim lockup detection
  2017-01-06 · Michal Hocko <mhocko@kernel.org>
• STALE3486d [PATCH 4/9] mm: introduce memalloc_nofs_{save,restore} API
  2016-12-15 · Michal Hocko <mhocko@kernel.org>
• STALE3486d REVIEWED: 17 (17M) [PATCH 1/9] lockdep: allow to disable reclaim lockup detection
  2016-12-15 · Michal Hocko <mhocko@kernel.org>
• STALE3716d Re: [PATCH 1.2/2] mm: introduce memalloc_nofs_{save,restore} API
  2016-04-27 · Michal Hocko <mhocko@kernel.org>
• STALE4401d Re: Lockups with btrfs on 3.16-rc1 - bisected
  2014-06-19 · Waiman Long <hidden>