From 0b067c6ecdfee4fb784d9370d00adb48a321bc3f Mon Sep 17 00:00:00 2001
From: Peng Xu <pengxu@google.com>
Date: Wed, 20 Sep 2017 18:59:12 -0700
Subject: Revert "Remove UID requirement for set sched_fifo for sensor thread"

This reverts commit 76dc595d2a268792900663dac756c691374bae85.

Bug: 37291237
Test: compiles and 2016, 2017 device works with other CLs in this topic.
---
 services/schedulerservice/SchedulingPolicyService.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/services/schedulerservice/SchedulingPolicyService.cpp b/services/schedulerservice/SchedulingPolicyService.cpp
index 1f6ed57913..a1106cf49b 100644
--- a/services/schedulerservice/SchedulingPolicyService.cpp
+++ b/services/schedulerservice/SchedulingPolicyService.cpp
@@ -17,6 +17,8 @@
 
 #include "SchedulingPolicyService.h"
 
+#include <private/android_filesystem_config.h> // for AID_CAMERASERVER
+
 #include <log/log.h>
 #include <hwbinder/IPCThreadState.h>
 #include <mediautils/SchedulingPolicyService.h>
@@ -28,8 +30,9 @@ namespace V1_0 {
 namespace implementation {
 
 bool SchedulingPolicyService::isAllowed() {
-    // TODO(b/37291237)
-    return true;
+    using ::android::hardware::IPCThreadState;
+
+    return IPCThreadState::self()->getCallingUid() == AID_CAMERASERVER;
 }
 
 Return<bool> SchedulingPolicyService::requestPriority(int32_t pid, int32_t tid, int32_t priority) {
-- 
cgit v1.2.3-59-g8ed1b