commit e1c4b5d7a94c21b8ce0c5707b4af84de596fbb79
author Mikhail Naganov <mnaganov@google.com> Thu Dec 22 09:22:45 2016 -0800
committer Mikhail Naganov <mnaganov@google.com> Wed Jan 04 20:50:54 2017 -0800
tree 8c448787f6c4f7bfe7647cc32601350247d4066a
parent 2b934d36939c571a47cc972670176bc0356c54be

Re-implement HIDL stream read and write using FMQ

Result: no hwbinder calls due read / write session.

Test: make, perform Loopback RTT, check traces
Bug: 30222631

Change-Id: I4a8792525ec374111302cfd5c0a2e41f9f4cc418

services/audioflinger/Threads.cpp

diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 724ce3c..abfbf0f 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -3649,6 +3649,7 @@
         mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO);
         pid_t tid = mFastMixer->getTid();
         sendPrioConfigEvent(getpid_cached, tid, kPriorityFastMixer);
+        stream()->setHalThreadPriority(kPriorityFastMixer);
 
 #ifdef AUDIO_WATCHDOG
         // create and start the watchdog
@@ -5911,6 +5912,7 @@
         mFastCapture->run("FastCapture", ANDROID_PRIORITY_URGENT_AUDIO);
         pid_t tid = mFastCapture->getTid();
         sendPrioConfigEvent(getpid_cached, tid, kPriorityFastCapture);
+        stream()->setHalThreadPriority(kPriorityFastCapture);
 #ifdef AUDIO_WATCHDOG
         // FIXME
 #endif