Avoid tearing down process groups twice.

The second removal always triggers a warning.

Change-Id: Ieafa8374dbffdaff0d576de004a688cae6f8ac18

1 files changed, 5 insertions, 3 deletions

diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 79f2e7c1c0f4..e3f7fb3c9120 100755
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -4874,9 +4874,11 @@ public final class ActivityManagerService extends ActivityManagerNative
             stats.noteProcessDiedLocked(app.info.uid, pid);
         }
 
-        Process.killProcessQuiet(pid);
-        Process.killProcessGroup(app.info.uid, pid);
-        app.killed = true;
+        if (!app.killed) {
+            Process.killProcessQuiet(pid);
+            Process.killProcessGroup(app.info.uid, pid);
+            app.killed = true;
+        }
 
         // Clean up already done if the process has been re-started.
         if (app.pid == pid && app.thread != null &&