diff --git a/adb/client/usb_dispatch.cpp b/adb/client/usb_dispatch.cpp
index 597e66e..f02dccf 100644
--- a/adb/client/usb_dispatch.cpp
+++ b/adb/client/usb_dispatch.cpp
@@ -24,10 +24,10 @@
 
 void usb_init() {
     if (should_use_libusb()) {
-        LOG(INFO) << "using libusb backend";
+        LOG(DEBUG) << "using libusb backend";
         libusb::usb_init();
     } else {
-        LOG(INFO) << "using native backend";
+        LOG(DEBUG) << "using native backend";
         native::usb_init();
     }
 }
diff --git a/adf/libadf/Android.bp b/adf/libadf/Android.bp
index 2b5461e..1a81a49 100644
--- a/adf/libadf/Android.bp
+++ b/adf/libadf/Android.bp
@@ -19,3 +19,5 @@
     local_include_dirs: ["include"],
     export_include_dirs: ["include"],
 }
+
+subdirs = ["tests"]
diff --git a/adf/libadf/include/video/adf.h b/adf/libadf/include/video/adf.h
new file mode 100644
index 0000000..77203a5
--- /dev/null
+++ b/adf/libadf/include/video/adf.h
@@ -0,0 +1,180 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _UAPI_VIDEO_ADF_H_
+#define _UAPI_VIDEO_ADF_H_
+#include <linux/ioctl.h>
+#include <linux/types.h>
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#include <drm/drm_fourcc.h>
+#include <drm/drm_mode.h>
+#define ADF_NAME_LEN 32
+#define ADF_MAX_CUSTOM_DATA_SIZE 4096
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+enum adf_interface_type {
+  ADF_INTF_DSI = 0,
+  ADF_INTF_eDP = 1,
+  ADF_INTF_DPI = 2,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  ADF_INTF_VGA = 3,
+  ADF_INTF_DVI = 4,
+  ADF_INTF_HDMI = 5,
+  ADF_INTF_MEMORY = 6,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  ADF_INTF_TYPE_DEVICE_CUSTOM = 128,
+  ADF_INTF_TYPE_MAX = (~(__u32) 0),
+};
+#define ADF_INTF_FLAG_PRIMARY (1 << 0)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ADF_INTF_FLAG_EXTERNAL (1 << 1)
+enum adf_event_type {
+  ADF_EVENT_VSYNC = 0,
+  ADF_EVENT_HOTPLUG = 1,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  ADF_EVENT_DEVICE_CUSTOM = 128,
+  ADF_EVENT_TYPE_MAX = 255,
+};
+struct adf_set_event {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u8 type;
+  __u8 enabled;
+};
+struct adf_event {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u8 type;
+  __u32 length;
+};
+struct adf_vsync_event {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  struct adf_event base;
+  __aligned_u64 timestamp;
+};
+struct adf_hotplug_event {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  struct adf_event base;
+  __u8 connected;
+};
+#define ADF_MAX_PLANES 4
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct adf_buffer_config {
+  __u32 overlay_engine;
+  __u32 w;
+  __u32 h;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 format;
+  __s32 fd[ADF_MAX_PLANES];
+  __u32 offset[ADF_MAX_PLANES];
+  __u32 pitch[ADF_MAX_PLANES];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u8 n_planes;
+  __s32 acquire_fence;
+};
+#define ADF_MAX_BUFFERS (4096 / sizeof(struct adf_buffer_config))
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct adf_post_config {
+  size_t n_interfaces;
+  __u32 __user * interfaces;
+  size_t n_bufs;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  struct adf_buffer_config __user * bufs;
+  size_t custom_data_size;
+  void __user * custom_data;
+  __s32 complete_fence;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+#define ADF_MAX_INTERFACES (4096 / sizeof(__u32))
+struct adf_simple_buffer_alloc {
+  __u16 w;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u16 h;
+  __u32 format;
+  __s32 fd;
+  __u32 offset;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 pitch;
+};
+struct adf_simple_post_config {
+  struct adf_buffer_config buf;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __s32 complete_fence;
+};
+struct adf_attachment_config {
+  __u32 overlay_engine;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 interface;
+};
+struct adf_device_data {
+  char name[ADF_NAME_LEN];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  size_t n_attachments;
+  struct adf_attachment_config __user * attachments;
+  size_t n_allowed_attachments;
+  struct adf_attachment_config __user * allowed_attachments;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  size_t custom_data_size;
+  void __user * custom_data;
+};
+#define ADF_MAX_ATTACHMENTS (4096 / sizeof(struct adf_attachment_config))
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct adf_interface_data {
+  char name[ADF_NAME_LEN];
+  __u32 type;
+  __u32 id;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 flags;
+  __u8 dpms_state;
+  __u8 hotplug_detect;
+  __u16 width_mm;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u16 height_mm;
+  struct drm_mode_modeinfo current_mode;
+  size_t n_available_modes;
+  struct drm_mode_modeinfo __user * available_modes;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  size_t custom_data_size;
+  void __user * custom_data;
+};
+#define ADF_MAX_MODES (4096 / sizeof(struct drm_mode_modeinfo))
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct adf_overlay_engine_data {
+  char name[ADF_NAME_LEN];
+  size_t n_supported_formats;
+  __u32 __user * supported_formats;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  size_t custom_data_size;
+  void __user * custom_data;
+};
+#define ADF_MAX_SUPPORTED_FORMATS (4096 / sizeof(__u32))
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ADF_IOCTL_TYPE 'D'
+#define ADF_IOCTL_NR_CUSTOM 128
+#define ADF_SET_EVENT _IOW(ADF_IOCTL_TYPE, 0, struct adf_set_event)
+#define ADF_BLANK _IOW(ADF_IOCTL_TYPE, 1, __u8)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ADF_POST_CONFIG _IOW(ADF_IOCTL_TYPE, 2, struct adf_post_config)
+#define ADF_SET_MODE _IOW(ADF_IOCTL_TYPE, 3, struct drm_mode_modeinfo)
+#define ADF_GET_DEVICE_DATA _IOR(ADF_IOCTL_TYPE, 4, struct adf_device_data)
+#define ADF_GET_INTERFACE_DATA _IOR(ADF_IOCTL_TYPE, 5, struct adf_interface_data)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ADF_GET_OVERLAY_ENGINE_DATA _IOR(ADF_IOCTL_TYPE, 6, struct adf_overlay_engine_data)
+#define ADF_SIMPLE_POST_CONFIG _IOW(ADF_IOCTL_TYPE, 7, struct adf_simple_post_config)
+#define ADF_SIMPLE_BUFFER_ALLOC _IOW(ADF_IOCTL_TYPE, 8, struct adf_simple_buffer_alloc)
+#define ADF_ATTACH _IOW(ADF_IOCTL_TYPE, 9, struct adf_attachment_config)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ADF_DETACH _IOW(ADF_IOCTL_TYPE, 10, struct adf_attachment_config)
+#endif
diff --git a/adf/libadf/original-kernel-headers/video/adf.h b/adf/libadf/original-kernel-headers/video/adf.h
new file mode 100644
index 0000000..c5d2e62
--- /dev/null
+++ b/adf/libadf/original-kernel-headers/video/adf.h
@@ -0,0 +1,321 @@
+/*
+ * Copyright (C) 2013 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _UAPI_VIDEO_ADF_H_
+#define _UAPI_VIDEO_ADF_H_
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+#include <drm/drm_fourcc.h>
+#include <drm/drm_mode.h>
+
+#define ADF_NAME_LEN 32
+#define ADF_MAX_CUSTOM_DATA_SIZE 4096
+
+enum adf_interface_type {
+	ADF_INTF_DSI = 0,
+	ADF_INTF_eDP = 1,
+	ADF_INTF_DPI = 2,
+	ADF_INTF_VGA = 3,
+	ADF_INTF_DVI = 4,
+	ADF_INTF_HDMI = 5,
+	ADF_INTF_MEMORY = 6,
+	ADF_INTF_TYPE_DEVICE_CUSTOM = 128,
+	ADF_INTF_TYPE_MAX = (~(__u32)0),
+};
+
+#define ADF_INTF_FLAG_PRIMARY (1 << 0)
+#define ADF_INTF_FLAG_EXTERNAL (1 << 1)
+
+enum adf_event_type {
+	ADF_EVENT_VSYNC = 0,
+	ADF_EVENT_HOTPLUG = 1,
+	ADF_EVENT_DEVICE_CUSTOM = 128,
+	ADF_EVENT_TYPE_MAX = 255,
+};
+
+/**
+ * struct adf_set_event - start or stop subscribing to ADF events
+ *
+ * @type: the type of event to (un)subscribe
+ * @enabled: subscribe or unsubscribe
+ *
+ * After subscribing to an event, userspace may poll() the ADF object's fd
+ * to wait for events or read() to consume the event's data.
+ *
+ * ADF reserves event types 0 to %ADF_EVENT_DEVICE_CUSTOM-1 for its own events.
+ * Devices may use event types %ADF_EVENT_DEVICE_CUSTOM to %ADF_EVENT_TYPE_MAX-1
+ * for driver-private events.
+ */
+struct adf_set_event {
+	__u8 type;
+	__u8 enabled;
+};
+
+/**
+ * struct adf_event - common header for ADF event data
+ *
+ * @type: event type
+ * @length: total size of event data, header inclusive
+ */
+struct adf_event {
+	__u8 type;
+	__u32 length;
+};
+
+/**
+ * struct adf_vsync_event - ADF vsync event
+ *
+ * @base: event header (see &struct adf_event)
+ * @timestamp: time of vsync event, in nanoseconds
+ */
+struct adf_vsync_event {
+	struct adf_event base;
+	__aligned_u64 timestamp;
+};
+
+/**
+ * struct adf_vsync_event - ADF display hotplug event
+ *
+ * @base: event header (see &struct adf_event)
+ * @connected: whether a display is now connected to the interface
+ */
+struct adf_hotplug_event {
+	struct adf_event base;
+	__u8 connected;
+};
+
+#define ADF_MAX_PLANES 4
+/**
+ * struct adf_buffer_config - description of buffer displayed by adf_post_config
+ *
+ * @overlay_engine: id of the target overlay engine
+ * @w: width of display region in pixels
+ * @h: height of display region in pixels
+ * @format: DRM-style fourcc, see drm_fourcc.h for standard formats
+ * @fd: dma_buf fd for each plane
+ * @offset: location of first pixel to scan out, in bytes
+ * @pitch: stride (i.e. length of a scanline including padding) in bytes
+ * @n_planes: number of planes in buffer
+ * @acquire_fence: sync_fence fd which will clear when the buffer is
+ *	ready for display, or <0 if the buffer is already ready
+ */
+struct adf_buffer_config {
+	__u32 overlay_engine;
+
+	__u32 w;
+	__u32 h;
+	__u32 format;
+
+	__s32 fd[ADF_MAX_PLANES];
+	__u32 offset[ADF_MAX_PLANES];
+	__u32 pitch[ADF_MAX_PLANES];
+	__u8 n_planes;
+
+	__s32 acquire_fence;
+};
+#define ADF_MAX_BUFFERS (4096 / sizeof(struct adf_buffer_config))
+
+/**
+ * struct adf_post_config - request to flip to a new set of buffers
+ *
+ * @n_interfaces: number of interfaces targeted by the flip (input)
+ * @interfaces: ids of interfaces targeted by the flip (input)
+ * @n_bufs: number of buffers displayed (input)
+ * @bufs: description of buffers displayed (input)
+ * @custom_data_size: size of driver-private data (input)
+ * @custom_data: driver-private data (input)
+ * @complete_fence: sync_fence fd which will clear when this
+ *	configuration has left the screen (output)
+ */
+struct adf_post_config {
+	size_t n_interfaces;
+	__u32 __user *interfaces;
+
+	size_t n_bufs;
+	struct adf_buffer_config __user *bufs;
+
+	size_t custom_data_size;
+	void __user *custom_data;
+
+	__s32 complete_fence;
+};
+#define ADF_MAX_INTERFACES (4096 / sizeof(__u32))
+
+/**
+ * struct adf_simple_buffer_allocate - request to allocate a "simple" buffer
+ *
+ * @w: width of buffer in pixels (input)
+ * @h: height of buffer in pixels (input)
+ * @format: DRM-style fourcc (input)
+ *
+ * @fd: dma_buf fd (output)
+ * @offset: location of first pixel, in bytes (output)
+ * @pitch: length of a scanline including padding, in bytes (output)
+ *
+ * Simple buffers are analogous to DRM's "dumb" buffers.  They have a single
+ * plane of linear RGB data which can be allocated and scanned out without
+ * any driver-private ioctls or data.
+ *
+ * @format must be a standard RGB format defined in drm_fourcc.h.
+ *
+ * ADF clients must NOT assume that an interface can scan out a simple buffer
+ * allocated by a different ADF interface, even if the two interfaces belong to
+ * the same ADF device.
+ */
+struct adf_simple_buffer_alloc {
+	__u16 w;
+	__u16 h;
+	__u32 format;
+
+	__s32 fd;
+	__u32 offset;
+	__u32 pitch;
+};
+
+/**
+ * struct adf_simple_post_config - request to flip to a single buffer without
+ * driver-private data
+ *
+ * @buf: description of buffer displayed (input)
+ * @complete_fence: sync_fence fd which will clear when this buffer has left the
+ * screen (output)
+ */
+struct adf_simple_post_config {
+	struct adf_buffer_config buf;
+	__s32 complete_fence;
+};
+
+/**
+ * struct adf_attachment_config - description of attachment between an overlay
+ * engine and an interface
+ *
+ * @overlay_engine: id of the overlay engine
+ * @interface: id of the interface
+ */
+struct adf_attachment_config {
+	__u32 overlay_engine;
+	__u32 interface;
+};
+
+/**
+ * struct adf_device_data - describes a display device
+ *
+ * @name: display device's name
+ * @n_attachments: the number of current attachments
+ * @attachments: list of current attachments
+ * @n_allowed_attachments: the number of allowed attachments
+ * @allowed_attachments: list of allowed attachments
+ * @custom_data_size: size of driver-private data
+ * @custom_data: driver-private data
+ */
+struct adf_device_data {
+	char name[ADF_NAME_LEN];
+
+	size_t n_attachments;
+	struct adf_attachment_config __user *attachments;
+
+	size_t n_allowed_attachments;
+	struct adf_attachment_config __user *allowed_attachments;
+
+	size_t custom_data_size;
+	void __user *custom_data;
+};
+#define ADF_MAX_ATTACHMENTS (4096 / sizeof(struct adf_attachment_config))
+
+/**
+ * struct adf_device_data - describes a display interface
+ *
+ * @name: display interface's name
+ * @type: interface type (see enum @adf_interface_type)
+ * @id: which interface of type @type;
+ *	e.g. interface DSI.1 -> @type=@ADF_INTF_TYPE_DSI, @id=1
+ * @flags: informational flags (bitmask of %ADF_INTF_FLAG_* values)
+ * @dpms_state: DPMS state (one of @DRM_MODE_DPMS_* defined in drm_mode.h)
+ * @hotplug_detect: whether a display is plugged in
+ * @width_mm: screen width in millimeters, or 0 if unknown
+ * @height_mm: screen height in millimeters, or 0 if unknown
+ * @current_mode: current display mode
+ * @n_available_modes: the number of hardware display modes
+ * @available_modes: list of hardware display modes
+ * @custom_data_size: size of driver-private data
+ * @custom_data: driver-private data
+ */
+struct adf_interface_data {
+	char name[ADF_NAME_LEN];
+
+	__u32 type;
+	__u32 id;
+	/* e.g. type=ADF_INTF_TYPE_DSI, id=1 => DSI.1 */
+	__u32 flags;
+
+	__u8 dpms_state;
+	__u8 hotplug_detect;
+	__u16 width_mm;
+	__u16 height_mm;
+
+	struct drm_mode_modeinfo current_mode;
+	size_t n_available_modes;
+	struct drm_mode_modeinfo __user *available_modes;
+
+	size_t custom_data_size;
+	void __user *custom_data;
+};
+#define ADF_MAX_MODES (4096 / sizeof(struct drm_mode_modeinfo))
+
+/**
+ * struct adf_overlay_engine_data - describes an overlay engine
+ *
+ * @name: overlay engine's name
+ * @n_supported_formats: number of supported formats
+ * @supported_formats: list of supported formats
+ * @custom_data_size: size of driver-private data
+ * @custom_data: driver-private data
+ */
+struct adf_overlay_engine_data {
+	char name[ADF_NAME_LEN];
+
+	size_t n_supported_formats;
+	__u32 __user *supported_formats;
+
+	size_t custom_data_size;
+	void __user *custom_data;
+};
+#define ADF_MAX_SUPPORTED_FORMATS (4096 / sizeof(__u32))
+
+#define ADF_IOCTL_TYPE		'D'
+#define ADF_IOCTL_NR_CUSTOM	128
+
+#define ADF_SET_EVENT		_IOW(ADF_IOCTL_TYPE, 0, struct adf_set_event)
+#define ADF_BLANK		_IOW(ADF_IOCTL_TYPE, 1, __u8)
+#define ADF_POST_CONFIG		_IOW(ADF_IOCTL_TYPE, 2, struct adf_post_config)
+#define ADF_SET_MODE		_IOW(ADF_IOCTL_TYPE, 3, \
+					struct drm_mode_modeinfo)
+#define ADF_GET_DEVICE_DATA	_IOR(ADF_IOCTL_TYPE, 4, struct adf_device_data)
+#define ADF_GET_INTERFACE_DATA	_IOR(ADF_IOCTL_TYPE, 5, \
+					struct adf_interface_data)
+#define ADF_GET_OVERLAY_ENGINE_DATA \
+				_IOR(ADF_IOCTL_TYPE, 6, \
+					struct adf_overlay_engine_data)
+#define ADF_SIMPLE_POST_CONFIG	_IOW(ADF_IOCTL_TYPE, 7, \
+					struct adf_simple_post_config)
+#define ADF_SIMPLE_BUFFER_ALLOC	_IOW(ADF_IOCTL_TYPE, 8, \
+					struct adf_simple_buffer_alloc)
+#define ADF_ATTACH		_IOW(ADF_IOCTL_TYPE, 9, \
+					struct adf_attachment_config)
+#define ADF_DETACH		_IOW(ADF_IOCTL_TYPE, 10, \
+					struct adf_attachment_config)
+
+#endif /* _UAPI_VIDEO_ADF_H_ */
diff --git a/adf/libadf/tests/adf_test.cpp b/adf/libadf/tests/adf_test.cpp
index 01b2785..eaa9342 100644
--- a/adf/libadf/tests/adf_test.cpp
+++ b/adf/libadf/tests/adf_test.cpp
@@ -149,11 +149,13 @@
     int eng;
 
 private:
-    const static adf_id_t dev_id = 0;
+    const static adf_id_t dev_id;
     const static __u32 fmt8888[];
     const static size_t n_fmt8888;
 };
 
+const adf_id_t AdfTest::dev_id = 0;
+
 const __u32 AdfTest::fmt8888[] = {
    DRM_FORMAT_XRGB8888,
    DRM_FORMAT_XBGR8888,
diff --git a/bootstat/bootstat.rc b/bootstat/bootstat.rc
index ca8bea2..b072412 100644
--- a/bootstat/bootstat.rc
+++ b/bootstat/bootstat.rc
@@ -12,19 +12,19 @@
     exec - root root -- /system/bin/bootstat -r post_decrypt_time_elapsed
 
 # sys.logbootcomplete is a signal to enable the bootstat logging mechanism.
-# This signaling is necessary to prevent logging boot metrics after a soft
-# reboot (e.g., adb shell stop && adb shell start).  /proc/uptime is not reset
-# during a soft reboot, which leads to false boot time metrics being reported.
+# This signaling is necessary to prevent logging boot metrics after a runtime
+# restart (e.g., adb shell stop && adb shell start).  /proc/uptime is not reset
+# during a runtime restart, which leads to false boot time metrics being reported.
 #
 # The 'on boot' event occurs once per hard boot (device power on), which
-# switches the flag on. If the device performs a soft reboot, the flag is
+# switches the flag on. If the device performs a runtime restart, the flag is
 # switched off and cannot be switched on until the device hard boots again.
 
 # Enable bootstat logging on boot.
 on boot
     setprop sys.logbootcomplete 1
 
-# Disable further bootstat logging on a soft reboot. A soft reboot is
+# Disable further bootstat logging on a runtime restart. A runtime restart is
 # signaled by the zygote stopping.
 on property:init.svc.zygote=stopping
     setprop sys.logbootcomplete 0
diff --git a/init/seccomp.cpp b/init/seccomp.cpp
index a98835d..b0688f3 100644
--- a/init/seccomp.cpp
+++ b/init/seccomp.cpp
@@ -231,6 +231,9 @@
     // b/34719286
     AllowSyscall(f, 351); // __NR_eventfd
 
+    // b/34817266
+    AllowSyscall(f, 252); // __NR_epoll_wait
+
     // arm32-on-arm64 only filter - autogenerated from bionic syscall usage
     for (size_t i = 0; i < arm_filter_size; ++i)
         f.push_back(arm_filter[i]);
diff --git a/libcutils/Android.bp b/libcutils/Android.bp
index cf266dc..8ba7452 100644
--- a/libcutils/Android.bp
+++ b/libcutils/Android.bp
@@ -103,6 +103,9 @@
                 "trace-dev.c",
                 "uevent.c",
             ],
+            sanitize: {
+                misc_undefined: ["integer"],
+            },
         },
 
         android_arm: {
@@ -153,9 +156,6 @@
     ],
 
     clang: true,
-    sanitize: {
-        misc_undefined: ["integer"],
-    },
 }
 
 subdirs = ["tests"]