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> > > On FreeBSD and OS X, the underlying pthread_mutex can already do deadlock > detection, so I don't see why you'd need to add another word. The > PTHREAD_MUTEX_ERRORCHECK attribute has been part of POSIX since 1997, so > I'd expect it to be supported everywhere. > PTHREAD_MUTEX_ERRORCHECK detects the deadlock that already happened. tsan's deadlock

...oted mentioned the port of this to userspace pthreads. > Did it extend the pthread_mutex_t data structure? > > David > > > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20140609/8aef7ac0/attachment.html>