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path: root/kernel/locking/rwsem.c
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* lockdep: Introduce wait-type checksPeter Zijlstra2020-03-211-1/+1
* locking/rwsem: Remove RWSEM_OWNER_UNKNOWNPeter Zijlstra2020-02-111-2/+0
* locking/percpu-rwsem: Remove the embedded rwsemPeter Zijlstra2020-02-111-5/+4
* locking/percpu-rwsem, lockdep: Make percpu-rwsem use its own lockdep_mapPeter Zijlstra2020-02-111-2/+2
* locking/rwsem: Fix kernel crash when spinning on RWSEM_OWNER_UNKNOWNWaiman Long2020-01-171-2/+2
* locking/lockdep: Remove unused @nested argument from lock_release()Qian Cai2019-10-091-5/+5
* locking/rwsem: Check for operations on an uninitialized rwsemDavidlohr Bueso2019-08-061-4/+18
* locking/rwsem: Make handoff writer optimistically spin on ownerWaiman Long2019-08-061-6/+26
* locking/rwsem: Add ACQUIRE commentsPeter Zijlstra2019-07-251-5/+13
* lcoking/rwsem: Add missing ACQUIRE to read_slowpath sleep loopPeter Zijlstra2019-07-251-1/+3
* locking/rwsem: Add missing ACQUIRE to read_slowpath exit when queue is emptyJan Stancek2019-07-251-0/+2
* locking/rwsem: Don't call owner_on_cpu() on read-ownerWaiman Long2019-07-251-1/+5
* locking/rwsem: Guard against making count negativeWaiman Long2019-06-171-12/+41
* locking/rwsem: Adaptive disabling of reader optimistic spinningWaiman Long2019-06-171-4/+129
* locking/rwsem: Enable time-based spinning on reader-owned rwsemWaiman Long2019-06-171-30/+143
* locking/rwsem: Make rwsem->owner an atomic_long_tWaiman Long2019-06-171-45/+80
* locking/rwsem: Enable readers spinning on writerWaiman Long2019-06-171-12/+74
* locking/rwsem: Clarify usage of owner's nonspinaable bitWaiman Long2019-06-171-22/+21
* locking/rwsem: Wake up almost all readers in wait queueWaiman Long2019-06-171-5/+26
* locking/rwsem: More optimal RT task handling of null ownerWaiman Long2019-06-171-7/+44
* locking/rwsem: Always release wait_lock before waking up tasksWaiman Long2019-06-171-16/+15
* locking/rwsem: Implement lock handoff to prevent lock starvationWaiman Long2019-06-171-54/+171
* locking/rwsem: Make rwsem_spin_on_owner() return owner stateWaiman Long2019-06-171-18/+47
* locking/rwsem: Code cleanup after files mergingWaiman Long2019-06-171-93/+42
* locking/rwsem: Merge rwsem.h and rwsem-xadd.c into rwsem.cWaiman Long2019-06-171-0/+884
* locking/rwsem: Enhance DEBUG_RWSEMS_WARN_ON() macroWaiman Long2019-04-101-1/+2
* locking/rwsem: Add debug check for __down_read*()Waiman Long2019-04-101-3/+0
* locking/rwsem: Move owner setting code from rwsem.c to rwsem.hWaiman Long2019-04-101-17/+2
* locking/rwsem: Make owner store task pointer of last owning readerWaiman Long2018-09-101-3/+4
* locking/rwsem: Fix up_read_non_owner() warning with DEBUG_RWSEMSWaiman Long2018-06-201-0/+1
* locking/rwsem: Add a new RWSEM_ANONYMOUSLY_OWNED flagWaiman Long2018-05-161-2/+0
* locking/rwsem: Add DEBUG_RWSEMS to look for lock/unlock mismatchesWaiman Long2018-03-311-0/+4
* Merge branch 'linus' into locking/core, to resolve conflictsIngo Molnar2017-11-071-0/+1
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| * License cleanup: add SPDX GPL-2.0 license identifier to files with no licenseGreg Kroah-Hartman2017-11-021-0/+1
* | locking/rwsem: Add down_read_killable()Kirill Tkhai2017-10-101-0/+16
|/
* locking/lockdep: Add new check to lock_downgrade()J. R. Okajima2017-03-161-4/+2
* sched/headers: Prepare for new header dependencies before moving code to <lin...Ingo Molnar2017-03-021-0/+1
* locking/rwsem: Add reader-owned state to the owner fieldWaiman Long2016-06-081-2/+6
* add down_write_killable_nested()Al Viro2016-05-261-0/+16
* locking/rwsem: Provide down_write_killable()Michal Hocko2016-04-221-0/+19
* locking/rwsem: Set lock ownership ASAPDavidlohr Bueso2015-02-181-21/+1
* locking/rwsem: Add CONFIG_RWSEM_SPIN_ON_OWNERDavidlohr Bueso2014-07-161-1/+1
* locking/rwsem: Support optimistic spinningDavidlohr Bueso2014-06-051-1/+30
* locking: Move the rwsem code to kernel/locking/Peter Zijlstra2013-11-061-0/+157
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