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path: root/ipc/sem.c
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2013-10-16ipc/sem.c: synchronize semop and semctl with IPC_RMIDManfred Spraul-13/+29
2013-09-30ipc/sem.c: update sem_otime for all operationsManfred Spraul-13/+29
2013-09-30ipc/sem.c: synchronize the proc interfaceManfred Spraul-0/+8
2013-09-30ipc/sem.c: optimize sem_lock()Manfred Spraul-0/+8
2013-09-30ipc/sem.c: fix race in sem_lock()Manfred Spraul-44/+78
2013-09-24ipc: fix race with LSMsDavidlohr Bueso-16/+18
2013-09-11ipc: rename ids->rw_mutexDavidlohr Bueso-12/+12
2013-07-09ipc/sem.c: rename try_atomic_semop() to perform_atomic_semop(), docu updateManfred Spraul-11/+21
2013-07-09ipc/sem.c: replace shared sem_otime with per-semaphore valueManfred Spraul-6/+31
2013-07-09ipc/sem.c: always use only one queue for alter operationsManfred Spraul-40/+88
2013-07-09ipc/sem: separate wait-for-zero and alter tasks into seperate queuesManfred Spraul-60/+151
2013-07-09ipc/sem.c: cacheline align the semaphore structuresManfred Spraul-1/+1
2013-07-09ipc: remove unused functionsDavidlohr Bueso-1/+0
2013-07-09ipc: move locking out of ipcctl_pre_down_nolockDavidlohr Bueso-11/+16
2013-07-09ipc: close open coded spin lock callsDavidlohr Bueso-7/+7
2013-05-26ipc/sem.c: Fix missing wakeups in do_smart_update_queue()Manfred Spraul-5/+22
2013-05-09ipc,sem: fix semctl(..., GETNCNT)Rik van Riel-0/+7
2013-05-09ipc,sem: fix semctl(..., GETZCNT)Rik van Riel-0/+7
2013-05-04ipc: simplify rcu_read_lock() in semctl_nolock()Linus Torvalds-2/+1
2013-05-04ipc: simplify semtimedop/semctl_main() common error path handlingLinus Torvalds-27/+14
2013-05-04ipc: move sem_obtain_lock() rcu locking into the only callerLinus Torvalds-9/+7
2013-05-04ipc: fix double sem unlock in semctl error pathLinus Torvalds-1/+1
2013-05-04ipc: move the rcu_read_lock() from sem_lock_and_putref() into callersLinus Torvalds-2/+3
2013-05-04ipc: sem_putref() does not need the semaphore lock any moreLinus Torvalds-3/+1
2013-05-04ipc: move rcu_read_unlock() out of sem_unlock() and into callersLinus Torvalds-2/+17
2013-05-02ipc: fix GETALL/IPC_RM race for sysv semaphoresAl Viro-21/+8
2013-05-01ipc,sem: fine grained locking for semtimedopRik van Riel-100/+171
2013-05-01ipc,sem: have only one list in struct sem_queueRik van Riel-31/+34
2013-05-01ipc,sem: open code and rename sem_lockRik van Riel-6/+23
2013-05-01ipc,sem: do not hold ipc lock more than necessaryDavidlohr Bueso-48/+113
2013-03-05get rid of union semop in sys_semctl(2) argumentsAl Viro-45/+76
2013-03-03make HAVE_SYSCALL_WRAPPERS unconditionalAl Viro-2/+0
2012-09-06userns: Convert ipc to use kuid and kgid where appropriateEric W. Biederman-5/+8
2011-11-02ipc/sem.c: remove private structures from public header fileManfred Spraul-0/+46
2011-11-02ipc/sem.c: handle spurious wakeupsManfred Spraul-0/+9
2011-11-02ipc/sem.c: fix return code race with semop vs. semop +semctl(IPC_RMID)Manfred Spraul-1/+0
2011-07-25ipc/sem.c: fix race with concurrent semtimedop() timeouts and IPC_RMIDManfred Spraul-2/+11
2011-07-20ipc,rcu: Convert call_rcu(free_un) to kfree_rcu()Lai Jiangshan-8/+2
2011-03-31Fix common misspellingsLucas De Marchi-1/+1
2011-03-23userns: user namespaces: convert several capable() callsSerge E. Hallyn-4/+6
2010-10-01sys_semctl: fix kernel stack leakageDan Rosenberg-0/+2
2010-07-20ipc/sem.c: bugfix for semop() not reporting successful operationManfred Spraul-7/+39
2010-05-27ipc/sem.c: use ERR_CASTJulia Lawall-1/+1
2010-05-27ipc/sem.c: update description of the implementationManfred Spraul-50/+53
2010-05-27ipc/sem.c: move wake_up_process out of the spinlock sectionManfred Spraul-32/+91
2010-05-27ipc/sem.c: optimize update_queue() for bulk wakeup callsManfred Spraul-13/+97
2009-12-16ipc: remove unreachable code in sem.cAmerigo Wang-2/+1
2009-12-16ipc/sem.c: optimize single sops when semval is zeroManfred Spraul-0/+11
2009-12-16ipc/sem.c: optimize single semop operationsManfred Spraul-11/+40
2009-12-16ipc/sem.c: add a per-semaphore pending listManfred Spraul-5/+32