tree 70bbea385389f87415c38701f3a9a07b6161974f
parent 12d67e3c7a9b8caaf2ec4d74598aca9f35405e84
author Philip Cuadra <philipcuadra@google.com> 1492729368 -0700
committer Philip Cuadra <philipcuadra@google.com> 1493162140 -0700

Make BT HAL audio threads RT

Bluetooth threads that are used in audio have deadline
requirements for glitchless playback.  Those threads need to be
scheduled as RT tasks to ensure that they can meet the deadline even if
there is high system load.  Use schedulerservice to request RT
scheduling.

Bug 37518404
Test:  play Bluetooth audio, check for RT with systrace
Change-Id: I043a97df3d2801922b54dcbf7c700ae11a48c217