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authorRich Felker <dalias@aerifal.cx>2012-04-24 06:36:50 -0400
committerRich Felker <dalias@aerifal.cx>2012-04-24 06:36:50 -0400
commitf34d0ea511e552851c8c6148fb113816f41e6759 (patch)
tree51b1dbdf2058697ab51782b96c6317f2c6051d5a /src/thread/pthread_rwlock_tryrdlock.c
parent1b0ce9af6d2aa7b92edaf3e9c631cb635bae22bd (diff)
downloadmusl-f34d0ea511e552851c8c6148fb113816f41e6759.tar.gz
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).
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