summaryrefslogtreecommitdiffstats
path: root/kernel/locking/rwsem-xadd.c
AgeCommit message (Expand)AuthorFilesLines
2018-09-10locking/rwsem: Make owner store task pointer of last owning readerWaiman Long1-1/+1
2018-09-10locking/rwsem: Exit read lock slowpath if queue empty & no writerWaiman Long1-1/+12
2018-05-25locking/rwsem: Simplify the is-owner-spinnable checksOleg Nesterov1-12/+13
2018-05-16locking/percpu-rwsem: Annotate rwsem ownership transfer by setting RWSEM_OWNE...Waiman Long1-0/+2
2018-05-16locking/rwsem: Add a new RWSEM_ANONYMOUSLY_OWNED flagWaiman Long1-10/+7
2017-11-02License cleanup: add SPDX GPL-2.0 license identifier to files with no licenseGreg Kroah-Hartman1-0/+1
2017-09-29locking/rwsem-xadd: Fix missed wakeup due to reordering of loadPrateek Sood1-0/+27
2017-08-10locking/rwsem-xadd: Add killable versions of rwsem_down_read_failed()Kirill Tkhai1-3/+30
2017-03-02sched/headers: Prepare for new header dependencies before moving code to <lin...Ingo Molnar1-0/+1
2017-03-02sched/headers: Prepare to move signal wakeup & sigpending methods from <linux...Ingo Molnar1-1/+1
2017-03-02sched/headers: Prepare for new header dependencies before moving code to <lin...Ingo Molnar1-1/+2
2017-01-22locking/rwsem: Reinit wake_q after useWaiman Long1-2/+5
2017-01-14sched/core: Remove set_task_state()Davidlohr Bueso1-2/+2
2017-01-14kernel/locking: Compute 'current' directlyDavidlohr Bueso1-4/+3
2016-11-22locking/mutex: Break out of expensive busy-loop on {mutex,rwsem}_spin_on_owne...Pan Xinhui1-3/+11
2016-11-21sched/wake_q: Rename WAKE_Q to DEFINE_WAKE_QWaiman Long1-5/+5
2016-11-16locking/core: Remove cpu_relax_lowlatency() usersChristian Borntraeger1-2/+2
2016-08-18locking/rwsem: Scan the wait_list for readers only onceDavidlohr Bueso1-32/+26
2016-08-18locking/rwsem: Remove a few useless commentsDavidlohr Bueso1-3/+0
2016-08-18locking/rwsem: Return void in __rwsem_mark_wake()Davidlohr Bueso1-18/+17
2016-06-16locking/atomic, arch/rwsem: Employ atomic_long_fetch_add()Peter Zijlstra1-1/+1
2016-06-08locking/rwsem: Streamline the rwsem_optimistic_spin() codeWaiman Long1-18/+20
2016-06-08locking/rwsem: Improve reader wakeup codeWaiman Long1-3/+8
2016-06-08locking/rwsem: Add reader-owned state to the owner fieldWaiman Long1-19/+22
2016-06-08locking/rwsem: Convert sem->count to 'atomic_long_t'Jason Low1-15/+17
2016-06-03locking/rwsem: Optimize write lock by reducing operations in slowpathJason Low1-7/+18
2016-06-03locking/rwsem: Rework zeroing reader waiter->taskDavidlohr Bueso1-10/+7
2016-06-03locking/rwsem: Enable lockless waiter wakeup(s)Davidlohr Bueso1-16/+42
2016-05-15locking/rwsem: Fix down_write_killable()Peter Zijlstra1-6/+15
2016-04-13locking/rwsem: Introduce basis for down_write_killable()Michal Hocko1-6/+25
2015-10-06locking/rwsem: Use acquire/release semanticsDavidlohr Bueso1-2/+3
2015-05-08locking/rwsem: Reduce spinlock contention in wakeup after up_read()/up_write()Waiman Long1-0/+44
2015-03-07locking/rwsem: Fix lock optimistic spinning when owner is not runningJason Low1-20/+11
2015-02-24locking: Remove ACCESS_ONCE() usageDavidlohr Bueso1-5/+5
2015-02-18locking/rwsem: Check for active lock before bailing on spinningDavidlohr Bueso1-10/+17
2015-02-18locking/rwsem: Avoid deceiving lock spinnersDavidlohr Bueso1-6/+15
2015-02-18locking/rwsem: Set lock ownership ASAPDavidlohr Bueso1-2/+6
2015-02-18locking/rwsem: Document barrier need when waking tasksDavidlohr Bueso1-0/+7
2015-02-04locking/rwsem: Use task->state helpersDavidlohr Bueso1-2/+1
2014-10-03locking/rwsem: Avoid double checking before try acquiring write lockJason Low1-9/+11
2014-09-16locking/rwsem: Move EXPORT_SYMBOL() lines to follow function definitionDavidlohr Bueso1-4/+3
2014-07-17arch, locking: Ciao arch_mutex_cpu_relax()Davidlohr Bueso1-2/+2
2014-07-16locking/rwsem: Add CONFIG_RWSEM_SPIN_ON_OWNERDavidlohr Bueso1-2/+2
2014-07-16locking/spinlocks/mcs: Introduce and use init macro and function for osq locksJason Low1-1/+1
2014-07-16locking/spinlocks/mcs: Convert osq lock to atomic_t to reduce overheadJason Low1-1/+1
2014-07-16locking/rwsem: Allow conservative optimistic spinning when readers have lockJason Low1-5/+5
2014-06-05locking/rwsem: Fix checkpatch.pl warningsAndrew Morton1-3/+3
2014-06-05locking/rwsem: Support optimistic spinningDavidlohr Bueso1-29/+196
2014-05-04rwsem: Add comments to explain the meaning of the rwsem's count fieldTim Chen1-0/+49
2014-02-13asmlinkage: Mark rwsem functions that can be called from assembler asmlinkageAndi Kleen1-0/+4
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-07 15:53:34 +0000