commit d66d7a155b9a90463d3e4b8ef6a5cd900b087846
author Eric Laurent <elaurent@google.com> Tue Jul 13 13:35:32 2021 +0200
committer Eric Laurent <elaurent@google.com> Tue Jul 20 13:40:54 2021 +0000
tree f159e1b243893e217d88a034543c74ebf6de57ec
parent 0ac7f8c5c31cc01df727bca4415a9460d5a1fc7c

audio policy: add audio policy ready flag.

The audio policy ready flag indicates that audio policy manager
intialization is done and that audioflinger can call back
into audio policy service without risk of deadlocking because the
service is not published yet.

Bug: 188502620
Test: boot and kill native audioserver process.

Change-Id: I671ed0aadd0c51342be5b57d1afb7577da6a7fa9

services/audioflinger/AudioFlinger.cpp

diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 6a3ed6c..a1adec7 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -2454,6 +2454,10 @@
         ThreadBase *thread = (ThreadBase *)mRecordThreads.valueAt(i).get();
         thread->systemReady();
     }
+    for (size_t i = 0; i < mMmapThreads.size(); i++) {
+        ThreadBase *thread = (ThreadBase *)mMmapThreads.valueAt(i).get();
+        thread->systemReady();
+    }
     return NO_ERROR;
 }
 
@@ -4177,6 +4181,7 @@
         case TransactionCode::LIST_AUDIO_PATCHES:
         case TransactionCode::SET_AUDIO_PORT_CONFIG:
         case TransactionCode::SET_RECORD_SILENCED:
+        case TransactionCode::AUDIO_POLICY_READY:
             ALOGW("%s: transaction %d received from PID %d",
                   __func__, code, IPCThreadState::self()->getCallingPid());
             // return status only for non void methods