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MFC r279282:
authorkib <kib@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 4 Mar 2015 09:29:25 +0000 (09:29 +0000)
committerkib <kib@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 4 Mar 2015 09:29:25 +0000 (09:29 +0000)
commitfd890baa1bfa9da0d3f69051c2844fde76edb9ed
tree3568fa9932a6969185caea74d1c376c131d04cc7tree | snapshot
parentfa9d5931c356cfce9ec04391e24df0a13769449fcommit | diff
MFC r279282:
When unlocking a contested PI pthread mutex, if the queue of waiters
is empty, look up the umtx_pi and disown it if the current thread owns it.

git-svn-id: svn://svn.freebsd.org/base/stable/10@279583 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/kern/kern_umtx.c diff | blob | history
10-STABLE