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AgeCommit message (Expand)AuthorFilesLines
2011-04-17overhaul pthread cancellationRich Felker13-59/+182
2011-04-14change sem_trywait algorithm so it never has to call __wakeRich Felker1-3/+2
2011-04-14cheap trick to further optimize locking normal mutexesRich Felker2-2/+2
2011-04-14use a separate signal from SIGCANCEL for SIGEV_THREAD timersRich Felker1-2/+0
2011-04-13simplify cancellation point handlingRich Felker2-16/+5
2011-04-06fixed crash in new rsyscall (failure to set sa_flags for signal handler)Rich Felker1-0/+2
2011-04-06consistency: change all remaining syscalls to use SYS_ rather than __NR_ prefixRich Felker7-8/+8
2011-04-06move rsyscall out of pthread_create moduleRich Felker2-96/+122
2011-04-06pthread exit stuff: don't bother setting errno when we won't check it.Rich Felker1-2/+2
2011-04-06fix rsyscall handler: must not clobber errno from signal contextRich Felker1-2/+4
2011-04-06major semaphore improvements (performance and correctness)Rich Felker5-21/+37
2011-04-05new framework to inhibit thread cancellation when neededRich Felker2-5/+15
2011-04-03pthread_create need not set errnoRich Felker1-1/+1
2011-04-03block all signals during rsyscallRich Felker1-4/+9
2011-04-03fix race condition in rsyscall handlerRich Felker1-1/+1
2011-04-03don't trust siginfo in rsyscall handlerRich Felker1-3/+2
2011-04-03simplify calling of timer signal handlerRich Felker1-7/+4
2011-04-03simplify pthread tsd key handlingRich Felker2-8/+6
2011-04-03omit pthread tsd dtor code if tsd is not usedRich Felker2-14/+24
2011-04-01simplify setting result on thread cancellationRich Felker1-1/+1
2011-04-01use bss instead of mmap for main thread's pthread thread-specific dataRich Felker2-9/+4
2011-04-01fix misspelled PTHREAD_CANCELED constantRich Felker1-1/+1
2011-04-01use a_store to set cancel flag in pthread_cancel, to ensure a barrierRich Felker1-1/+1
2011-03-31simplify pthread_key_deleteRich Felker1-1/+1
2011-03-31greatly simplify pthread_key_create (~20% size reduction)Rich Felker1-10/+9
2011-03-30avoid crash on stupid but allowable usage of pthread_mutex_unlockRich Felker1-1/+3
2011-03-30streamline mutex unlock to remove a useless branch, use a_store to unlockRich Felker1-2/+6
2011-03-30cheap special-case optimization for normal mutexesRich Felker1-0/+4
2011-03-29revert mutex "optimization" that turned out to be worseRich Felker1-1/+1
2011-03-29major improvements to cancellation handlingRich Felker2-6/+13
2011-03-28revert some more spin optimizations that turned out to be pessimizationsRich Felker2-3/+2
2011-03-28fix broken spinlock due to miscompilationRich Felker1-1/+1
2011-03-25match glibc/lsb cancellation abi on i386Rich Felker6-0/+36
2011-03-24prepare pthread_spin_unlock for archs that need memory barriersRich Felker1-1/+2
2011-03-24optimize contended case for pthread_spin_trylockRich Felker1-1/+2
2011-03-24optimize spinlock spinRich Felker1-1/+1
2011-03-24overhaul cancellation to fix resource leaks and dangerous behavior with signalsRich Felker3-10/+21
2011-03-20global cleanup to use the new syscall interfaceRich Felker4-6/+5
2011-03-19if returning errno value directly from a syscall, we need to negate it.Rich Felker2-2/+2
2011-03-19syscall overhaul part two - unify public and internal syscall interfaceRich Felker7-15/+9
2011-03-19overhaul syscall interfaceRich Felker1-2/+2
2011-03-17implement robust mutexesRich Felker8-10/+78
2011-03-17avoid function call to pthread_self in mutex unlockRich Felker1-1/+1
2011-03-17unify lock and owner fields of mutex structureRich Felker3-7/+6
2011-03-17optimize contended normal mutex case; add int compare-and-swap atomicRich Felker1-1/+1
2011-03-16simplify logic, slightly optimize contended case for non-default mutex typesRich Felker1-4/+2
2011-03-16correct error returns for error-checking mutexesRich Felker2-2/+6
2011-03-16cut out a syscall on thread creation in the case where guard size is 0Rich Felker1-1/+1
2011-03-16don't expose EAGAIN, etc. from timed futex wait to callerRich Felker1-1/+4
2011-03-12implement flockfile api, rework stdio lockingRich Felker1-0/+1
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