From 520b756328dcf4a54cf25f5d16177aa17fdbce31 Mon Sep 17 00:00:00 2001
From: Matthew Xie <mattx@google.com>
Date: Wed, 17 Oct 2012 19:30:32 -0700
Subject: Bump up priority of a few tasks that could affect a2dp

Change nice to -16, same as android audio service. Affected tasks: btu,
gki timer, hci worker, media task, userial_read
bug 7267756

Change-Id: I0b5ecc4345240601ef6e5890240054dab193e4a0
---
 hci/Android.mk          | 6 ++++--
 hci/src/bt_hci_bdroid.c | 3 +++
 2 files changed, 7 insertions(+), 2 deletions(-)

(limited to 'hci')

diff --git a/hci/Android.mk b/hci/Android.mk
index 875197c..f2a63e5 100644
--- a/hci/Android.mk
+++ b/hci/Android.mk
@@ -26,11 +26,13 @@ LOCAL_SRC_FILES += \
 endif
 
 LOCAL_C_INCLUDES += \
-        $(LOCAL_PATH)/include
+        $(LOCAL_PATH)/include \
+        $(LOCAL_PATH)/../utils/include
 
 LOCAL_SHARED_LIBRARIES := \
         libcutils \
-        libdl
+        libdl \
+        libbt-utils
 
 LOCAL_MODULE := libbt-hci
 LOCAL_MODULE_TAGS := optional
diff --git a/hci/src/bt_hci_bdroid.c b/hci/src/bt_hci_bdroid.c
index 27d190e..7b14eb3 100644
--- a/hci/src/bt_hci_bdroid.c
+++ b/hci/src/bt_hci_bdroid.c
@@ -34,6 +34,7 @@
 #include "utils.h"
 #include "hci.h"
 #include "userial.h"
+#include "bt_utils.h"
 #include <sys/prctl.h>
 
 #ifndef BTHC_DBG
@@ -344,6 +345,8 @@ static void *bt_hc_worker_thread(void *arg)
     prctl(PR_SET_NAME, (unsigned long)"bt_hc_worker", 0, 0, 0);
     tx_cmd_pkts_pending = FALSE;
 
+    raise_priority_a2dp(TASK_HIGH_HCI_WORKER);
+
     while (lib_running)
     {
         pthread_mutex_lock(&hc_cb.mutex);
-- 
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