There are a number of futex features that aren't documented: FUTEX_WAKE_OP: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4732efbeb997189d9f9b04708dc26bf8613ed721 *_PRIVATE: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=34f01cc1f512fa783302982776895c73714ebbc2 *_BITSET: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=cd689985cf49f6ff5c8eddc48d98b9d581d9475d *_PI: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c87e2837be82df479a6bae9f155c43516d2feebc
I have some notes from kernel devs that I'll work on integrating for these. Ping me in a while if nothing has happened.
ping 8)
Hey I too have some of my findings, I would like to contribute along with you.
Actually, I made some changes to the man page that address all of the missing pieces, I believe. So, closing this.