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path: root/kernel/locking/rwsem.c
AgeCommit message (Expand)AuthorFilesLines
2020-12-09locking/rwsem: Remove reader optimistic spinningGravatar Waiman Long 1-236/+48
2020-12-09locking/rwsem: Enable reader optimistic lock stealingGravatar Waiman Long 1-0/+28
2020-12-09locking/rwsem: Prevent potential lock starvationGravatar Waiman Long 1-2/+13
2020-12-09locking/rwsem: Pass the current atomic count to rwsem_down_read_slowpath()Gravatar Waiman Long 1-8/+10
2020-12-09locking/rwsem: Fold __down_{read,write}*()Gravatar Peter Zijlstra 1-22/+23
2020-12-09locking/rwsem: Introduce rwsem_write_trylock()Gravatar Peter Zijlstra 1-22/+16
2020-12-09locking/rwsem: Better collate rwsem_read_trylock()Gravatar Peter Zijlstra 1-7/+8
2020-12-09rwsem: Implement down_read_interruptibleGravatar Eric W. Biederman 1-0/+26
2020-12-09rwsem: Implement down_read_killable_nestedGravatar Eric W. Biederman 1-0/+14
2020-03-21lockdep: Introduce wait-type checksGravatar Peter Zijlstra 1-1/+1
2020-02-11locking/rwsem: Remove RWSEM_OWNER_UNKNOWNGravatar Peter Zijlstra 1-2/+0
2020-02-11locking/percpu-rwsem: Remove the embedded rwsemGravatar Peter Zijlstra 1-5/+4
2020-02-11locking/percpu-rwsem, lockdep: Make percpu-rwsem use its own lockdep_mapGravatar Peter Zijlstra 1-2/+2
2020-01-17locking/rwsem: Fix kernel crash when spinning on RWSEM_OWNER_UNKNOWNGravatar Waiman Long 1-2/+2
2019-10-09locking/lockdep: Remove unused @nested argument from lock_release()Gravatar Qian Cai 1-5/+5
2019-08-06locking/rwsem: Check for operations on an uninitialized rwsemGravatar Davidlohr Bueso 1-4/+18
2019-08-06locking/rwsem: Make handoff writer optimistically spin on ownerGravatar Waiman Long 1-6/+26
2019-07-25locking/rwsem: Add ACQUIRE commentsGravatar Peter Zijlstra 1-5/+13
2019-07-25lcoking/rwsem: Add missing ACQUIRE to read_slowpath sleep loopGravatar Peter Zijlstra 1-1/+3
2019-07-25locking/rwsem: Add missing ACQUIRE to read_slowpath exit when queue is emptyGravatar Jan Stancek 1-0/+2
2019-07-25locking/rwsem: Don't call owner_on_cpu() on read-ownerGravatar Waiman Long 1-1/+5
2019-06-17locking/rwsem: Guard against making count negativeGravatar Waiman Long 1-12/+41
2019-06-17locking/rwsem: Adaptive disabling of reader optimistic spinningGravatar Waiman Long 1-4/+129
2019-06-17locking/rwsem: Enable time-based spinning on reader-owned rwsemGravatar Waiman Long 1-30/+143
2019-06-17locking/rwsem: Make rwsem->owner an atomic_long_tGravatar Waiman Long 1-45/+80
2019-06-17locking/rwsem: Enable readers spinning on writerGravatar Waiman Long 1-12/+74
2019-06-17locking/rwsem: Clarify usage of owner's nonspinaable bitGravatar Waiman Long 1-22/+21
2019-06-17locking/rwsem: Wake up almost all readers in wait queueGravatar Waiman Long 1-5/+26
2019-06-17locking/rwsem: More optimal RT task handling of null ownerGravatar Waiman Long 1-7/+44
2019-06-17locking/rwsem: Always release wait_lock before waking up tasksGravatar Waiman Long 1-16/+15
2019-06-17locking/rwsem: Implement lock handoff to prevent lock starvationGravatar Waiman Long 1-54/+171
2019-06-17locking/rwsem: Make rwsem_spin_on_owner() return owner stateGravatar Waiman Long 1-18/+47
2019-06-17locking/rwsem: Code cleanup after files mergingGravatar Waiman Long 1-93/+42
2019-06-17locking/rwsem: Merge rwsem.h and rwsem-xadd.c into rwsem.cGravatar Waiman Long 1-0/+884
2019-04-10locking/rwsem: Enhance DEBUG_RWSEMS_WARN_ON() macroGravatar Waiman Long 1-1/+2
2019-04-10locking/rwsem: Add debug check for __down_read*()Gravatar Waiman Long 1-3/+0
2019-04-10locking/rwsem: Move owner setting code from rwsem.c to rwsem.hGravatar Waiman Long 1-17/+2
2018-09-10locking/rwsem: Make owner store task pointer of last owning readerGravatar Waiman Long 1-3/+4
2018-06-20locking/rwsem: Fix up_read_non_owner() warning with DEBUG_RWSEMSGravatar Waiman Long 1-0/+1
2018-05-16locking/rwsem: Add a new RWSEM_ANONYMOUSLY_OWNED flagGravatar Waiman Long 1-2/+0
2018-03-31locking/rwsem: Add DEBUG_RWSEMS to look for lock/unlock mismatchesGravatar Waiman Long 1-0/+4
2017-11-07Merge branch 'linus' into locking/core, to resolve conflictsGravatar Ingo Molnar 1-0/+1
2017-11-02License cleanup: add SPDX GPL-2.0 license identifier to files with no licenseGravatar Greg Kroah-Hartman 1-0/+1
2017-10-10locking/rwsem: Add down_read_killable()Gravatar Kirill Tkhai 1-0/+16
2017-03-16locking/lockdep: Add new check to lock_downgrade()Gravatar J. R. Okajima 1-4/+2
2017-03-02sched/headers: Prepare for new header dependencies before moving code to <lin...Gravatar Ingo Molnar 1-0/+1
2016-06-08locking/rwsem: Add reader-owned state to the owner fieldGravatar Waiman Long 1-2/+6
2016-05-26add down_write_killable_nested()Gravatar Al Viro 1-0/+16
2016-04-22locking/rwsem: Provide down_write_killable()Gravatar Michal Hocko 1-0/+19
2015-02-18locking/rwsem: Set lock ownership ASAPGravatar Davidlohr Bueso 1-21/+1
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