Commit message (Collapse) | Author | Age | Files | Lines | |
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* | change sem_trywait algorithm so it never has to call __wake | Rich Felker | 2011-04-14 | 1 | -3/+2 |
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* | major semaphore improvements (performance and correctness) | Rich Felker | 2011-04-06 | 1 | -3/+2 |
| | | | | | 1. make sem_[timed]wait interruptible by signals, per POSIX 2. keep a waiter count in order to avoid unnecessary futex wake syscalls | ||||
* | fix some semaphore wait semantics (race condition deadlock and error checking) | Rich Felker | 2011-03-10 | 1 | -1/+2 |
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* | implement POSIX semaphores | Rich Felker | 2011-03-04 | 1 | -0/+11 |