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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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  torvalds

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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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• ipc/sem.c: fix return code race with semop vs. semop +semctl(IPC_RMID)

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  manfred-colorfu

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Commits on Jul 26, 2011

• ipc/sem.c: fix race with concurrent semtimedop() timeouts and IPC_RMID

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  manfred-colorfu

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Commits on Jul 20, 2011

• ipc,rcu: Convert call_rcu(free_un) to kfree_rcu()

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  Lai Jiangshan

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  paulmck

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Commits on Mar 31, 2011

• Fix common misspellings

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  Lucas De Marchi

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Commits on Mar 24, 2011

• userns: user namespaces: convert several capable() calls

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  hallyn

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Commits on Oct 1, 2010

• sys_semctl: fix kernel stack leakage

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  Dan Rosenberg

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Commits on Jul 20, 2010

• ipc/sem.c: bugfix for semop() not reporting successful operation

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  manfred-colorfu

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Commits on May 27, 2010

• ipc/sem.c: use ERR_CAST

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  Julia Lawall

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• ipc/sem.c: update description of the implementation

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  manfred-colorfu

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• ipc/sem.c: move wake_up_process out of the spinlock section

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  manfred-colorfu

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• ipc/sem.c: optimize update_queue() for bulk wakeup calls

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  manfred-colorfu

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Commits on Dec 16, 2009

• ipc: remove unreachable code in sem.c

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  Amerigo Wang

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• ipc/sem.c: optimize single sops when semval is zero

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  manfred-colorfu

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• ipc/sem.c: optimize single semop operations

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  manfred-colorfu

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• ipc/sem.c: add a per-semaphore pending list

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  manfred-colorfu

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