From 61afdc1fd7f369479b720f6b33e5077d6b6ba955 Mon Sep 17 00:00:00 2001
From: Danesh M <daneshm90@gmail.com>
Date: Tue, 16 Feb 2016 18:01:06 -0800
Subject: [PATCH] PerformanceManager : Ensure we clear calling identity

When going from perfmanager -> powermanager we need to clear the calling
identity otherwise you get :

Bad call: specified package android under uid 10031 but it is really 1000

CYNGNOS-786

Change-Id: Iacd310f56d6538b0f7a4779f89b4451f6a203c5b
---
 .../platform/internal/PerformanceManagerService.java  | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/cm/lib/main/java/org/cyanogenmod/platform/internal/PerformanceManagerService.java b/cm/lib/main/java/org/cyanogenmod/platform/internal/PerformanceManagerService.java
index 2d84e28..d4e8403 100644
--- a/cm/lib/main/java/org/cyanogenmod/platform/internal/PerformanceManagerService.java
+++ b/cm/lib/main/java/org/cyanogenmod/platform/internal/PerformanceManagerService.java
@@ -189,11 +189,18 @@ public class PerformanceManagerService extends SystemService {
             if (profile == PerformanceManager.PROFILE_POWER_SAVE) {
                 // Handle the case where toggle power saver mode
                 // failed
-                if (!mPm.setPowerSaveMode(true)) {
-                    return false;
+                long token = Binder.clearCallingIdentity();
+                try {
+                    if (!mPm.setPowerSaveMode(true)) {
+                        return false;
+                    }
+                } finally {
+                    Binder.restoreCallingIdentity(token);
                 }
             } else if (mCurrentProfile == PerformanceManager.PROFILE_POWER_SAVE) {
+                long token = Binder.clearCallingIdentity();
                 mPm.setPowerSaveMode(false);
+                Binder.restoreCallingIdentity(token);
             }
         }