tree 4d03542e3fb573b092b3ba2585ba9d0ea06da573
parent 7ffaa7c60d51cc0eb731158de2ac3df9c50cc0b4
author Mathias Agopian <mathias@google.com> 1374641420 -0700
committer Mathias Agopian <mathias@google.com> 1374641732 -0700

Fix a race in BufferQueue

BufferQueue::dequeueBuffer() could incorrectly return
WOULD_BLOCK while in "cannot block" mode if it happened
while a consumer acquired the last allowed buffer
before releasing the old one (which is a valid thing
to do).

Change-Id: I318e5408871ba85e068ea9ef4dc9b578f1bb1043