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Commits on Oct 17, 2013

• ipc/sem.c: synchronize semop and semctl with IPC_RMID

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  manfred-colorfu

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Commits on Sep 30, 2013

• ipc/sem.c: update sem_otime for all operations

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  manfred-colorfu

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• ipc/sem.c: synchronize the proc interface

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  manfred-colorfu

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• ipc/sem.c: optimize sem_lock()

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  manfred-colorfu

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• ipc/sem.c: fix race in sem_lock()

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  manfred-colorfu

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Commits on Sep 24, 2013

• ipc: fix race with LSMs

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  Davidlohr Bueso

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Commits on Sep 11, 2013

• ipc: rename ids->rw_mutex

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  Davidlohr Bueso

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Commits on Jul 9, 2013

• ipc/sem.c: rename try_atomic_semop() to perform_atomic_semop(), docu update

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  manfred-colorfu

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• ipc/sem.c: replace shared sem_otime with per-semaphore value

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  manfred-colorfu

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• ipc/sem.c: always use only one queue for alter operations

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  manfred-colorfu

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• ipc/sem: separate wait-for-zero and alter tasks into seperate queues

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  manfred-colorfu

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• ipc/sem.c: cacheline align the semaphore structures

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  manfred-colorfu

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• ipc: remove unused functions

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  Davidlohr Bueso

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• ipc: move locking out of ipcctl_pre_down_nolock

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  Davidlohr Bueso

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• ipc: close open coded spin lock calls

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  Davidlohr Bueso

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Commits on May 26, 2013

• ipc/sem.c: Fix missing wakeups in do_smart_update_queue()

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  manfred-colorfu

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Commits on May 9, 2013

• ipc,sem: fix semctl(..., GETNCNT)

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  Rik van Riel

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• ipc,sem: fix semctl(..., GETZCNT)

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  Rik van Riel

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Commits on May 5, 2013

• ipc: simplify rcu_read_lock() in semctl_nolock()

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  torvalds

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• ipc: simplify semtimedop/semctl_main() common error path handling

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• ipc: move sem_obtain_lock() rcu locking into the only caller

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• ipc: fix double sem unlock in semctl error path

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• ipc: move the rcu_read_lock() from sem_lock_and_putref() into callers

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Commits on May 4, 2013

• ipc: sem_putref() does not need the semaphore lock any more

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• ipc: move rcu_read_unlock() out of sem_unlock() and into callers

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Commits on May 3, 2013

• ipc: fix GETALL/IPC_RM race for sysv semaphores

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  Al Viro

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Commits on May 1, 2013

• ipc,sem: fine grained locking for semtimedop

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  rikvanriel

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• ipc,sem: have only one list in struct sem_queue

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  rikvanriel

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• ipc,sem: open code and rename sem_lock

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  rikvanriel

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• ipc,sem: do not hold ipc lock more than necessary

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  Davidlohr Bueso

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Commits on Mar 5, 2013

• get rid of union semop in sys_semctl(2) arguments

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  Al Viro

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Commits on Mar 4, 2013

• make HAVE_SYSCALL_WRAPPERS unconditional

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  Al Viro

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Commits on Sep 7, 2012

• userns: Convert ipc to use kuid and kgid where appropriate

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Commits on Nov 2, 2011

• ipc/sem.c: remove private structures from public header file

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  manfred-colorfu

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• ipc/sem.c: handle spurious wakeups

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  manfred-colorfu

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