tree 51b1dbdf2058697ab51782b96c6317f2c6051d5a
parent 1b0ce9af6d2aa7b92edaf3e9c631cb635bae22bd
author Rich Felker <dalias@aerifal.cx> 1335263810 -0400
committer Rich Felker <dalias@aerifal.cx> 1335263810 -0400

new internal locking primitive; drop spinlocks

we use priority inheritance futexes if possible so that the library
cannot hit internal priority inversion deadlocks in the presence of
realtime priority scheduling (full support to be added later).