diff --git a/include/cutils/trace.h b/include/cutils/trace.h
index a0dd1e0..1c8f107 100644
--- a/include/cutils/trace.h
+++ b/include/cutils/trace.h
@@ -259,6 +259,23 @@
     }
 }
 
+/**
+ * Traces a 64-bit integer counter value.  name is used to identify the
+ * counter. This can be used to track how a value changes over time.
+ */
+#define ATRACE_INT64(name, value) atrace_int64(ATRACE_TAG, name, value)
+static inline void atrace_int64(uint64_t tag, const char* name, int64_t value)
+{
+    if (CC_UNLIKELY(atrace_is_tag_enabled(tag))) {
+        char buf[ATRACE_MESSAGE_LENGTH];
+        size_t len;
+
+        len = snprintf(buf, ATRACE_MESSAGE_LENGTH, "C|%d|%s|%lld",
+                getpid(), name, value);
+        write(atrace_marker_fd, buf, len);
+    }
+}
+
 #else // not HAVE_ANDROID_OS
 
 #define ATRACE_INIT()
diff --git a/include/system/graphics.h b/include/system/graphics.h
index 154f9cb..be86ae4 100644
--- a/include/system/graphics.h
+++ b/include/system/graphics.h
@@ -293,6 +293,8 @@
     HAL_TRANSFORM_ROT_180   = 0x03,
     /* rotate source image 270 degrees clockwise */
     HAL_TRANSFORM_ROT_270   = 0x07,
+    /* don't use. see system/window.h */
+    HAL_TRANSFORM_RESERVED  = 0x08,
 };
 
 #ifdef __cplusplus
diff --git a/include/system/window.h b/include/system/window.h
index 7ce59e0..649bd71 100644
--- a/include/system/window.h
+++ b/include/system/window.h
@@ -296,12 +296,15 @@
     NATIVE_WINDOW_TRANSFORM_FLIP_H = HAL_TRANSFORM_FLIP_H ,
     /* flip source image vertically */
     NATIVE_WINDOW_TRANSFORM_FLIP_V = HAL_TRANSFORM_FLIP_V,
-    /* rotate source image 90 degrees clock-wise */
+    /* rotate source image 90 degrees clock-wise, and is applied after TRANSFORM_FLIP_{H|V} */
     NATIVE_WINDOW_TRANSFORM_ROT_90 = HAL_TRANSFORM_ROT_90,
     /* rotate source image 180 degrees */
     NATIVE_WINDOW_TRANSFORM_ROT_180 = HAL_TRANSFORM_ROT_180,
     /* rotate source image 270 degrees clock-wise */
     NATIVE_WINDOW_TRANSFORM_ROT_270 = HAL_TRANSFORM_ROT_270,
+    /* transforms source by the inverse transform of the screen it is displayed onto. This
+     * transform is applied last */
+    NATIVE_WINDOW_TRANSFORM_INVERSE_DISPLAY = 0x08
 };
 
 /* parameter for NATIVE_WINDOW_SET_SCALING_MODE */
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 19ab6cc..be74f6f 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -177,6 +177,9 @@
     # We restorecon /data in case the userdata partition has been reset.
     restorecon /data
 
+    # Avoid predictable entropy pool. Carry over entropy from previous boot.
+    copy /data/system/entropy.dat /dev/urandom
+
     # Create dump dir and collect dumps.
     # Do this before we mount cache so eventually we can use cache for
     # storing dumps on platforms which do not have a dedicated dump partition.