diff --git a/adb/daemon/usb.cpp b/adb/daemon/usb.cpp
index 8a50003..14cdb69 100644
--- a/adb/daemon/usb.cpp
+++ b/adb/daemon/usb.cpp
@@ -168,7 +168,8 @@
 struct UsbFfsConnection : public Connection {
     UsbFfsConnection(unique_fd control, unique_fd read, unique_fd write,
                      std::promise<void> destruction_notifier)
-        : stopped_(false),
+        : worker_started_(false),
+          stopped_(false),
           destruction_notifier_(std::move(destruction_notifier)),
           control_fd_(std::move(control)),
           read_fd_(std::move(read)),
@@ -194,6 +195,7 @@
 
         // We need to explicitly close our file descriptors before we notify our destruction,
         // because the thread listening on the future will immediately try to reopen the endpoint.
+        aio_context_.reset();
         control_fd_.reset();
         read_fd_.reset();
         write_fd_.reset();
@@ -274,11 +276,16 @@
                   { .fd = control_fd_.get(), .events = POLLIN, .revents = 0 },
                   { .fd = monitor_event_fd_.get(), .events = POLLIN, .revents = 0 },
                 };
-                int rc = TEMP_FAILURE_RETRY(adb_poll(pfd, 2, -1));
+
+                // If we don't see our first bind within a second, try again.
+                int timeout_ms = bound ? -1 : 1000;
+
+                int rc = TEMP_FAILURE_RETRY(adb_poll(pfd, 2, timeout_ms));
                 if (rc == -1) {
                     PLOG(FATAL) << "poll on USB control fd failed";
                 } else if (rc == 0) {
-                    LOG(FATAL) << "poll on USB control fd returned 0";
+                    LOG(WARNING) << "timed out while waiting for FUNCTIONFS_BIND, trying again";
+                    break;
                 }
 
                 if (pfd[1].revents) {
@@ -330,13 +337,13 @@
             }
 
             StopWorker();
-            aio_context_.reset();
-            read_fd_.reset();
-            write_fd_.reset();
+            HandleError("monitor thread finished");
         });
     }
 
     void StartWorker() {
+        CHECK(!worker_started_);
+        worker_started_ = true;
         worker_thread_ = std::thread([this]() {
             adb_thread_setname("UsbFfs-worker");
             for (size_t i = 0; i < kUsbReadQueueDepth; ++i) {
@@ -361,6 +368,10 @@
     }
 
     void StopWorker() {
+        if (!worker_started_) {
+            return;
+        }
+
         pthread_t worker_thread_handle = worker_thread_.native_handle();
         while (true) {
             int rc = pthread_kill(worker_thread_handle, kInterruptionSignal);
@@ -590,6 +601,8 @@
     }
 
     std::thread monitor_thread_;
+
+    bool worker_started_;
     std::thread worker_thread_;
 
     std::atomic<bool> stopped_;
diff --git a/base/include/android-base/unique_fd.h b/base/include/android-base/unique_fd.h
index 83213e9..3fa3bea 100644
--- a/base/include/android-base/unique_fd.h
+++ b/base/include/android-base/unique_fd.h
@@ -105,6 +105,9 @@
   int get() const { return fd_; }
   operator int() const { return get(); }  // NOLINT
 
+  // Catch bogus error checks (i.e.: "!fd" instead of "fd != -1").
+  bool operator!() const = delete;
+
   int release() __attribute__((warn_unused_result)) {
     tag(fd_, this, nullptr);
     int ret = fd_;
diff --git a/healthd/healthd_draw.cpp b/healthd/healthd_draw.cpp
index 706dc80..3da8bda 100644
--- a/healthd/healthd_draw.cpp
+++ b/healthd/healthd_draw.cpp
@@ -64,7 +64,8 @@
     clear_screen();
 
     /* try to display *something* */
-    if (batt_anim->cur_level < 0 || batt_anim->num_frames == 0)
+    if (batt_anim->cur_status == BATTERY_STATUS_UNKNOWN || batt_anim->cur_level < 0 ||
+        batt_anim->num_frames == 0)
         draw_unknown(surf_unknown);
     else
         draw_battery(batt_anim);
diff --git a/healthd/healthd_mode_charger.cpp b/healthd/healthd_mode_charger.cpp
index bde5fbe..0e5aa4f 100644
--- a/healthd/healthd_mode_charger.cpp
+++ b/healthd/healthd_mode_charger.cpp
@@ -77,6 +77,7 @@
 #define POWER_ON_KEY_TIME (2 * MSEC_PER_SEC)
 #define UNPLUGGED_SHUTDOWN_TIME (10 * MSEC_PER_SEC)
 #define UNPLUGGED_DISPLAY_TIME (3 * MSEC_PER_SEC)
+#define MAX_BATT_LEVEL_WAIT_TIME (3 * MSEC_PER_SEC)
 
 #define LAST_KMSG_MAX_SZ (32 * 1024)
 
@@ -105,6 +106,7 @@
     int64_t next_screen_transition;
     int64_t next_key_check;
     int64_t next_pwr_check;
+    int64_t wait_batt_level_timestamp;
 
     key_state keys[KEY_MAX + 1];
 
@@ -290,6 +292,21 @@
 
     if (!batt_anim->run || now < charger->next_screen_transition) return;
 
+    // If battery level is not ready, keep checking in the defined time
+    if (batt_prop == nullptr ||
+        (batt_prop->batteryLevel == 0 && batt_prop->batteryStatus == BATTERY_STATUS_UNKNOWN)) {
+        if (charger->wait_batt_level_timestamp == 0) {
+            // Set max delay time and skip drawing screen
+            charger->wait_batt_level_timestamp = now + MAX_BATT_LEVEL_WAIT_TIME;
+            LOGV("[%" PRId64 "] wait for battery capacity ready\n", now);
+            return;
+        } else if (now <= charger->wait_batt_level_timestamp) {
+            // Do nothing, keep waiting
+            return;
+        }
+        // If timeout and battery level is still not ready, draw unknown battery
+    }
+
     if (healthd_draw == nullptr) {
         if (healthd_config && healthd_config->screen_on) {
             if (!healthd_config->screen_on(batt_prop)) {
@@ -709,6 +726,7 @@
     charger->next_screen_transition = -1;
     charger->next_key_check = -1;
     charger->next_pwr_check = -1;
+    charger->wait_batt_level_timestamp = 0;
 
     // Initialize Health implementation (which initializes the internal BatteryMonitor).
     Health::initInstance(config);
diff --git a/init/init.cpp b/init/init.cpp
index a5f4549..cdec41c 100644
--- a/init/init.cpp
+++ b/init/init.cpp
@@ -357,7 +357,7 @@
 static Result<Success> SetupCgroupsAction(const BuiltinArguments&) {
     // Have to create <CGROUPS_RC_DIR> using make_dir function
     // for appropriate sepolicy to be set for it
-    make_dir(CGROUPS_RC_DIR, 0711);
+    make_dir(android::base::Dirname(CGROUPS_RC_PATH), 0711);
     if (!CgroupSetupCgroups()) {
         return ErrnoError() << "Failed to setup cgroups";
     }
diff --git a/init/mount_handler.cpp b/init/mount_handler.cpp
index 12dfc6d..c8f0e76 100644
--- a/init/mount_handler.cpp
+++ b/init/mount_handler.cpp
@@ -27,6 +27,7 @@
 #include <algorithm>
 #include <string>
 #include <utility>
+#include <vector>
 
 #include <android-base/file.h>
 #include <android-base/logging.h>
@@ -34,6 +35,7 @@
 #include <android-base/strings.h>
 #include <fs_mgr.h>
 #include <fstab/fstab.h>
+#include <libdm/dm.h>
 
 #include "epoll.h"
 #include "property_service.h"
@@ -47,8 +49,13 @@
     auto fields = android::base::Split(line, " ");
     while (fields.size() < 3) fields.emplace_back("");
     if (fields[0] == "/dev/root") {
-        if (android::fs_mgr::Fstab fstab; android::fs_mgr::ReadDefaultFstab(&fstab)) {
-            if (auto entry = GetEntryForMountPoint(&fstab, "/")) {
+        auto& dm = dm::DeviceMapper::Instance();
+        std::string path;
+        if (dm.GetDmDevicePathByName("system", &path) || dm.GetDmDevicePathByName("vroot", &path)) {
+            fields[0] = path;
+        } else if (android::fs_mgr::Fstab fstab; android::fs_mgr::ReadDefaultFstab(&fstab)) {
+            auto entry = GetEntryForMountPoint(&fstab, "/");
+            if (entry || (entry = GetEntryForMountPoint(&fstab, "/system"))) {
                 fields[0] = entry->blk_device;
             }
         }
@@ -77,14 +84,19 @@
         struct stat sb;
         if (stat(queue.c_str(), &sb) || !S_ISDIR(sb.st_mode)) value = "";
         if (stat(entry.mount_point.c_str(), &sb) || !S_ISDIR(sb.st_mode)) value = "";
-        // Skip the noise associated with APEX until there is a need
+        // Clear the noise associated with loopback and APEX.
         if (android::base::StartsWith(value, "loop")) value = "";
+        if (android::base::StartsWith(entry.mount_point, "/apex/")) value = "";
     }
-    std::string property =
-            "dev.mnt.blk" + ((entry.mount_point == "/") ? "/root" : entry.mount_point);
-    std::replace(property.begin(), property.end(), '/', '.');
-    if (value.empty() && android::base::GetProperty(property, "").empty()) return;
-    property_set(property, value);
+    auto mount_prop = entry.mount_point;
+    if (mount_prop == "/") mount_prop = "/root";
+    std::replace(mount_prop.begin(), mount_prop.end(), '/', '.');
+    mount_prop = "dev.mnt.blk" + mount_prop;
+    // Set property even if its value does not change to trigger 'on property:'
+    // handling, except for clearing non-existent or already clear property.
+    // Goal is reduction of empty properties and associated triggers.
+    if (value.empty() && android::base::GetProperty(mount_prop, "").empty()) return;
+    property_set(mount_prop, value);
 }
 
 }  // namespace
@@ -114,25 +126,27 @@
 
 void MountHandler::MountHandlerFunction() {
     rewind(fp_.get());
+    std::vector<MountHandlerEntry> touched;
+    auto untouched = mounts_;
     char* buf = nullptr;
     size_t len = 0;
-    auto untouched = mounts_;
     while (getline(&buf, &len, fp_.get()) != -1) {
-        auto entry = ParseMount(std::string(buf, len));
+        auto entry = ParseMount(std::string(buf));
         auto match = untouched.find(entry);
         if (match == untouched.end()) {
-            SetMountProperty(entry, true);
-            mounts_.emplace(std::move(entry));
+            touched.emplace_back(std::move(entry));
         } else {
             untouched.erase(match);
         }
     }
     free(buf);
     for (auto entry : untouched) {
-        auto match = mounts_.find(entry);
-        if (match == mounts_.end()) continue;
-        mounts_.erase(match);
         SetMountProperty(entry, false);
+        mounts_.erase(entry);
+    }
+    for (auto entry : touched) {
+        SetMountProperty(entry, true);
+        mounts_.emplace(std::move(entry));
     }
 }
 
diff --git a/init/service.cpp b/init/service.cpp
index 6d08cb1..f5c13b9 100644
--- a/init/service.cpp
+++ b/init/service.cpp
@@ -177,7 +177,7 @@
 Result<Success> Service::EnterNamespaces() const {
     for (const auto& [nstype, path] : namespaces_to_enter_) {
         auto fd = unique_fd{open(path.c_str(), O_RDONLY | O_CLOEXEC)};
-        if (!fd) {
+        if (fd == -1) {
             return ErrnoError() << "Could not open namespace at " << path;
         }
         if (setns(fd, nstype) == -1) {
diff --git a/libcutils/Android.bp b/libcutils/Android.bp
index 83a7140..a27ecef 100644
--- a/libcutils/Android.bp
+++ b/libcutils/Android.bp
@@ -83,6 +83,8 @@
             ],
         },
         windows: {
+            host_ldlibs: ["-lws2_32"],
+
             srcs: [
                 "socket_inaddr_any_server_windows.cpp",
                 "socket_network_client_windows.cpp",
@@ -91,9 +93,6 @@
             ],
 
             enabled: true,
-            shared: {
-                enabled: false,
-            },
             cflags: [
                 "-D_GNU_SOURCE",
             ],
diff --git a/libprocessgroup/cgroup_map.cpp b/libprocessgroup/cgroup_map.cpp
index b3b497f..1e66fa4 100644
--- a/libprocessgroup/cgroup_map.cpp
+++ b/libprocessgroup/cgroup_map.cpp
@@ -227,13 +227,16 @@
 
 #endif
 
+// WARNING: This function should be called only from SetupCgroups and only once.
+// It intentionally leaks an FD, so additional invocation will result in additional leak.
 static bool WriteRcFile(const std::map<std::string, CgroupDescriptor>& descriptors) {
-    std::string cgroup_rc_path = StringPrintf("%s/%s", CGROUPS_RC_DIR, CgroupMap::CGROUPS_RC_FILE);
-    unique_fd fd(TEMP_FAILURE_RETRY(open(cgroup_rc_path.c_str(),
-                                         O_CREAT | O_WRONLY | O_TRUNC | O_CLOEXEC,
-                                         S_IRUSR | S_IRGRP | S_IROTH)));
+    // WARNING: We are intentionally leaking the FD to keep the file open forever.
+    // Let init keep the FD open to prevent file mappings from becoming invalid in
+    // case the file gets deleted somehow.
+    int fd = TEMP_FAILURE_RETRY(open(CGROUPS_RC_PATH, O_CREAT | O_WRONLY | O_TRUNC | O_CLOEXEC,
+                                     S_IRUSR | S_IRGRP | S_IROTH));
     if (fd < 0) {
-        PLOG(ERROR) << "open() failed for " << cgroup_rc_path;
+        PLOG(ERROR) << "open() failed for " << CGROUPS_RC_PATH;
         return false;
     }
 
@@ -242,14 +245,14 @@
     fl.controller_count_ = descriptors.size();
     int ret = TEMP_FAILURE_RETRY(write(fd, &fl, sizeof(fl)));
     if (ret < 0) {
-        PLOG(ERROR) << "write() failed for " << cgroup_rc_path;
+        PLOG(ERROR) << "write() failed for " << CGROUPS_RC_PATH;
         return false;
     }
 
     for (const auto& [name, descriptor] : descriptors) {
         ret = TEMP_FAILURE_RETRY(write(fd, descriptor.controller(), sizeof(CgroupController)));
         if (ret < 0) {
-            PLOG(ERROR) << "write() failed for " << cgroup_rc_path;
+            PLOG(ERROR) << "write() failed for " << CGROUPS_RC_PATH;
             return false;
         }
     }
@@ -350,38 +353,37 @@
         return true;
     }
 
-    std::string cgroup_rc_path = StringPrintf("%s/%s", CGROUPS_RC_DIR, CGROUPS_RC_FILE);
-    unique_fd fd(TEMP_FAILURE_RETRY(open(cgroup_rc_path.c_str(), O_RDONLY | O_CLOEXEC)));
+    unique_fd fd(TEMP_FAILURE_RETRY(open(CGROUPS_RC_PATH, O_RDONLY | O_CLOEXEC)));
     if (fd < 0) {
-        PLOG(ERROR) << "open() failed for " << cgroup_rc_path;
+        PLOG(ERROR) << "open() failed for " << CGROUPS_RC_PATH;
         return false;
     }
 
     if (fstat(fd, &sb) < 0) {
-        PLOG(ERROR) << "fstat() failed for " << cgroup_rc_path;
+        PLOG(ERROR) << "fstat() failed for " << CGROUPS_RC_PATH;
         return false;
     }
 
     size_t file_size = sb.st_size;
     if (file_size < sizeof(CgroupFile)) {
-        LOG(ERROR) << "Invalid file format " << cgroup_rc_path;
+        LOG(ERROR) << "Invalid file format " << CGROUPS_RC_PATH;
         return false;
     }
 
     CgroupFile* file_data = (CgroupFile*)mmap(nullptr, file_size, PROT_READ, MAP_SHARED, fd, 0);
     if (file_data == MAP_FAILED) {
-        PLOG(ERROR) << "Failed to mmap " << cgroup_rc_path;
+        PLOG(ERROR) << "Failed to mmap " << CGROUPS_RC_PATH;
         return false;
     }
 
     if (file_data->version_ != CgroupFile::FILE_CURR_VERSION) {
-        LOG(ERROR) << cgroup_rc_path << " file version mismatch";
+        LOG(ERROR) << CGROUPS_RC_PATH << " file version mismatch";
         munmap(file_data, file_size);
         return false;
     }
 
     if (file_size != sizeof(CgroupFile) + file_data->controller_count_ * sizeof(CgroupController)) {
-        LOG(ERROR) << cgroup_rc_path << " file has invalid size";
+        LOG(ERROR) << CGROUPS_RC_PATH << " file has invalid size";
         munmap(file_data, file_size);
         return false;
     }
@@ -412,6 +414,18 @@
 bool CgroupMap::SetupCgroups() {
     std::map<std::string, CgroupDescriptor> descriptors;
 
+    if (getpid() != 1) {
+        LOG(ERROR) << "Cgroup setup can be done only by init process";
+        return false;
+    }
+
+    // Make sure we do this only one time. No need for std::call_once because
+    // init is a single-threaded process
+    if (access(CGROUPS_RC_PATH, F_OK) == 0) {
+        LOG(WARNING) << "Attempt to call SetupCgroups more than once";
+        return true;
+    }
+
     // load cgroups.json file
     if (!ReadDescriptors(&descriptors)) {
         LOG(ERROR) << "Failed to load cgroup description file";
@@ -428,8 +442,8 @@
     }
 
     // mkdir <CGROUPS_RC_DIR> 0711 system system
-    if (!Mkdir(CGROUPS_RC_DIR, 0711, "system", "system")) {
-        LOG(ERROR) << "Failed to create directory for <CGROUPS_RC_FILE> file";
+    if (!Mkdir(android::base::Dirname(CGROUPS_RC_PATH), 0711, "system", "system")) {
+        LOG(ERROR) << "Failed to create directory for " << CGROUPS_RC_PATH << " file";
         return false;
     }
 
@@ -438,13 +452,12 @@
     // and limits infrormation shared with unprivileged processes
     // to the minimum subset of information from cgroups.json
     if (!WriteRcFile(descriptors)) {
-        LOG(ERROR) << "Failed to write " << CGROUPS_RC_FILE << " file";
+        LOG(ERROR) << "Failed to write " << CGROUPS_RC_PATH << " file";
         return false;
     }
 
-    std::string cgroup_rc_path = StringPrintf("%s/%s", CGROUPS_RC_DIR, CGROUPS_RC_FILE);
-    // chmod 0644 <cgroup_rc_path>
-    if (fchmodat(AT_FDCWD, cgroup_rc_path.c_str(), 0644, AT_SYMLINK_NOFOLLOW) < 0) {
+    // chmod 0644 <CGROUPS_RC_PATH>
+    if (fchmodat(AT_FDCWD, CGROUPS_RC_PATH, 0644, AT_SYMLINK_NOFOLLOW) < 0) {
         PLOG(ERROR) << "fchmodat() failed";
         return false;
     }
diff --git a/libprocessgroup/cgroup_map.h b/libprocessgroup/cgroup_map.h
index 1c355cd..304ae15 100644
--- a/libprocessgroup/cgroup_map.h
+++ b/libprocessgroup/cgroup_map.h
@@ -75,8 +75,6 @@
 
 class CgroupMap {
   public:
-    static constexpr const char* CGROUPS_RC_FILE = "cgroup.rc";
-
     // Selinux policy ensures only init process can successfully use this function
     static bool SetupCgroups();
 
diff --git a/libprocessgroup/include/processgroup/processgroup.h b/libprocessgroup/include/processgroup/processgroup.h
index 6f973b8..46b8676 100644
--- a/libprocessgroup/include/processgroup/processgroup.h
+++ b/libprocessgroup/include/processgroup/processgroup.h
@@ -24,7 +24,7 @@
 __BEGIN_DECLS
 
 static constexpr const char* CGROUPV2_CONTROLLER_NAME = "cgroup2";
-static constexpr const char* CGROUPS_RC_DIR = "/dev/cgroup_info";
+static constexpr const char* CGROUPS_RC_PATH = "/dev/cgroup_info/cgroup.rc";
 
 bool CgroupSetupCgroups();
 bool CgroupGetControllerPath(const std::string& cgroup_name, std::string* path);
diff --git a/libunwindstack/DwarfEhFrameWithHdr.cpp b/libunwindstack/DwarfEhFrameWithHdr.cpp
index 668527a..802beca 100644
--- a/libunwindstack/DwarfEhFrameWithHdr.cpp
+++ b/libunwindstack/DwarfEhFrameWithHdr.cpp
@@ -61,6 +61,14 @@
   table_encoding_ = data[3];
   table_entry_size_ = memory_.template GetEncodedSize<AddressType>(table_encoding_);
 
+  // If we can't perform a binary search on the entries, it's not worth
+  // using this object. The calling code will fall back to the DwarfEhFrame
+  // object in this case.
+  if (table_entry_size_ == 0) {
+    last_error_.code = DWARF_ERROR_ILLEGAL_VALUE;
+    return false;
+  }
+
   memory_.set_pc_offset(memory_.cur_offset());
   if (!memory_.template ReadEncodedValue<AddressType>(ptr_encoding_, &ptr_offset_)) {
     last_error_.code = DWARF_ERROR_MEMORY_INVALID;
@@ -137,13 +145,13 @@
 }
 
 template <typename AddressType>
-bool DwarfEhFrameWithHdr<AddressType>::GetFdeOffsetBinary(uint64_t pc, uint64_t* fde_offset,
-                                                          uint64_t total_entries) {
-  CHECK(fde_count_ > 0);
-  CHECK(total_entries <= fde_count_);
+bool DwarfEhFrameWithHdr<AddressType>::GetFdeOffsetFromPc(uint64_t pc, uint64_t* fde_offset) {
+  if (fde_count_ == 0) {
+    return false;
+  }
 
   size_t first = 0;
-  size_t last = total_entries;
+  size_t last = fde_count_;
   while (first < last) {
     size_t current = (first + last) / 2;
     const FdeInfo* info = GetFdeInfoFromIndex(current);
@@ -172,87 +180,6 @@
 }
 
 template <typename AddressType>
-bool DwarfEhFrameWithHdr<AddressType>::GetFdeOffsetSequential(uint64_t pc, uint64_t* fde_offset) {
-  CHECK(fde_count_ != 0);
-  last_error_.code = DWARF_ERROR_NONE;
-  last_error_.address = 0;
-
-  // We can do a binary search if the pc is in the range of the elements
-  // that have already been cached.
-  if (!fde_info_.empty()) {
-    const FdeInfo* info = &fde_info_[fde_info_.size() - 1];
-    if (pc >= info->pc) {
-      *fde_offset = info->offset;
-      return true;
-    }
-    if (pc < info->pc) {
-      return GetFdeOffsetBinary(pc, fde_offset, fde_info_.size());
-    }
-  }
-
-  if (cur_entries_offset_ == 0) {
-    // All entries read, or error encountered.
-    return false;
-  }
-
-  memory_.set_data_offset(entries_data_offset_);
-  memory_.set_cur_offset(cur_entries_offset_);
-  memory_.set_pc_offset(0);
-  cur_entries_offset_ = 0;
-
-  FdeInfo* prev_info = nullptr;
-  for (size_t current = fde_info_.size();
-       current < fde_count_ && memory_.cur_offset() < entries_end_; current++) {
-    FdeInfo* info = &fde_info_[current];
-    uint64_t value;
-    if (!memory_.template ReadEncodedValue<AddressType>(table_encoding_, &value) ||
-        !memory_.template ReadEncodedValue<AddressType>(table_encoding_, &info->offset)) {
-      fde_info_.erase(current);
-      last_error_.code = DWARF_ERROR_MEMORY_INVALID;
-      last_error_.address = memory_.cur_offset();
-      return false;
-    }
-
-    // Relative encodings require adding in the load bias.
-    if (IsEncodingRelative(table_encoding_)) {
-      value += load_bias_;
-    }
-    info->pc = value;
-
-    if (pc < info->pc) {
-      if (prev_info == nullptr) {
-        return false;
-      }
-      cur_entries_offset_ = memory_.cur_offset();
-      *fde_offset = prev_info->offset;
-      return true;
-    }
-    prev_info = info;
-  }
-
-  if (fde_count_ == fde_info_.size() && pc >= prev_info->pc) {
-    *fde_offset = prev_info->offset;
-    return true;
-  }
-  return false;
-}
-
-template <typename AddressType>
-bool DwarfEhFrameWithHdr<AddressType>::GetFdeOffsetFromPc(uint64_t pc, uint64_t* fde_offset) {
-  if (fde_count_ == 0) {
-    return false;
-  }
-
-  if (table_entry_size_ > 0) {
-    // Do a binary search since the size of each table entry is fixed.
-    return GetFdeOffsetBinary(pc, fde_offset, fde_count_);
-  } else {
-    // Do a sequential search since each table entry size is variable.
-    return GetFdeOffsetSequential(pc, fde_offset);
-  }
-}
-
-template <typename AddressType>
 void DwarfEhFrameWithHdr<AddressType>::GetFdes(std::vector<const DwarfFde*>* fdes) {
   for (size_t i = 0; i < fde_count_; i++) {
     const FdeInfo* info = GetFdeInfoFromIndex(i);
diff --git a/libunwindstack/DwarfEhFrameWithHdr.h b/libunwindstack/DwarfEhFrameWithHdr.h
index e3e9ca8..0e5eef7 100644
--- a/libunwindstack/DwarfEhFrameWithHdr.h
+++ b/libunwindstack/DwarfEhFrameWithHdr.h
@@ -69,10 +69,6 @@
 
   const FdeInfo* GetFdeInfoFromIndex(size_t index);
 
-  bool GetFdeOffsetSequential(uint64_t pc, uint64_t* fde_offset);
-
-  bool GetFdeOffsetBinary(uint64_t pc, uint64_t* fde_offset, uint64_t total_entries);
-
   void GetFdes(std::vector<const DwarfFde*>* fdes) override;
 
  protected:
diff --git a/libunwindstack/tests/DwarfEhFrameWithHdrTest.cpp b/libunwindstack/tests/DwarfEhFrameWithHdrTest.cpp
index 910ae36..be9e721 100644
--- a/libunwindstack/tests/DwarfEhFrameWithHdrTest.cpp
+++ b/libunwindstack/tests/DwarfEhFrameWithHdrTest.cpp
@@ -95,6 +95,13 @@
   EXPECT_EQ(0x1000U, this->eh_frame_->TestGetEntriesDataOffset());
   EXPECT_EQ(0x100aU, this->eh_frame_->TestGetCurEntriesOffset());
 
+  // Verify a zero table entry size fails to init.
+  this->memory_.SetData8(0x1003, 0x1);
+  ASSERT_FALSE(this->eh_frame_->Init(0x1000, 0x100, 0));
+  ASSERT_EQ(DWARF_ERROR_ILLEGAL_VALUE, this->eh_frame_->LastErrorCode());
+  // Reset the value back to the original.
+  this->memory_.SetData8(0x1003, DW_EH_PE_sdata4);
+
   // Verify a zero fde count fails to init.
   this->memory_.SetData32(0x1006, 0);
   ASSERT_FALSE(this->eh_frame_->Init(0x1000, 0x100, 0));
@@ -276,9 +283,8 @@
   EXPECT_EQ(0x500U, info->offset);
 }
 
-TYPED_TEST_P(DwarfEhFrameWithHdrTest, GetFdeOffsetBinary_verify) {
+TYPED_TEST_P(DwarfEhFrameWithHdrTest, GetFdeOffsetFromPc_verify) {
   this->eh_frame_->TestSetTableEntrySize(0x10);
-  this->eh_frame_->TestSetFdeCount(10);
 
   typename DwarfEhFrameWithHdr<TypeParam>::FdeInfo info;
   for (size_t i = 0; i < 10; i++) {
@@ -288,105 +294,42 @@
   }
 
   uint64_t fde_offset;
-  EXPECT_FALSE(this->eh_frame_->GetFdeOffsetBinary(0x100, &fde_offset, 10));
+  this->eh_frame_->TestSetFdeCount(10);
+  EXPECT_FALSE(this->eh_frame_->GetFdeOffsetFromPc(0x100, &fde_offset));
   // Not an error, just not found.
   ASSERT_EQ(DWARF_ERROR_NONE, this->eh_frame_->LastErrorCode());
   // Even number of elements.
   for (size_t i = 0; i < 10; i++) {
+    SCOPED_TRACE(testing::Message() << "Failed at index " << i);
     TypeParam pc = 0x1000 * (i + 1);
-    EXPECT_TRUE(this->eh_frame_->GetFdeOffsetBinary(pc, &fde_offset, 10)) << "Failed at index " << i;
-    EXPECT_EQ(0x5000 + i * 0x20, fde_offset) << "Failed at index " << i;
-    EXPECT_TRUE(this->eh_frame_->GetFdeOffsetBinary(pc + 1, &fde_offset, 10))
-        << "Failed at index " << i;
-    EXPECT_EQ(0x5000 + i * 0x20, fde_offset) << "Failed at index " << i;
-    EXPECT_TRUE(this->eh_frame_->GetFdeOffsetBinary(pc + 0xfff, &fde_offset, 10))
-        << "Failed at index " << i;
-    EXPECT_EQ(0x5000 + i * 0x20, fde_offset) << "Failed at index " << i;
+    EXPECT_TRUE(this->eh_frame_->GetFdeOffsetFromPc(pc, &fde_offset));
+    EXPECT_EQ(0x5000 + i * 0x20, fde_offset);
+    EXPECT_TRUE(this->eh_frame_->GetFdeOffsetFromPc(pc + 1, &fde_offset));
+    EXPECT_EQ(0x5000 + i * 0x20, fde_offset);
+    EXPECT_TRUE(this->eh_frame_->GetFdeOffsetFromPc(pc + 0xfff, &fde_offset));
+    EXPECT_EQ(0x5000 + i * 0x20, fde_offset);
   }
+
   // Odd number of elements.
+  this->eh_frame_->TestSetFdeCount(9);
   for (size_t i = 0; i < 9; i++) {
+    SCOPED_TRACE(testing::Message() << "Failed at index " << i);
     TypeParam pc = 0x1000 * (i + 1);
-    EXPECT_TRUE(this->eh_frame_->GetFdeOffsetBinary(pc, &fde_offset, 9)) << "Failed at index " << i;
-    EXPECT_EQ(0x5000 + i * 0x20, fde_offset) << "Failed at index " << i;
-    EXPECT_TRUE(this->eh_frame_->GetFdeOffsetBinary(pc + 1, &fde_offset, 9))
-        << "Failed at index " << i;
-    EXPECT_EQ(0x5000 + i * 0x20, fde_offset) << "Failed at index " << i;
-    EXPECT_TRUE(this->eh_frame_->GetFdeOffsetBinary(pc + 0xfff, &fde_offset, 9))
-        << "Failed at index " << i;
-    EXPECT_EQ(0x5000 + i * 0x20, fde_offset) << "Failed at index " << i;
+    EXPECT_TRUE(this->eh_frame_->GetFdeOffsetFromPc(pc, &fde_offset));
+    EXPECT_EQ(0x5000 + i * 0x20, fde_offset);
+    EXPECT_TRUE(this->eh_frame_->GetFdeOffsetFromPc(pc + 1, &fde_offset));
+    EXPECT_EQ(0x5000 + i * 0x20, fde_offset);
+    EXPECT_TRUE(this->eh_frame_->GetFdeOffsetFromPc(pc + 0xfff, &fde_offset));
+    EXPECT_EQ(0x5000 + i * 0x20, fde_offset);
   }
 }
 
-TYPED_TEST_P(DwarfEhFrameWithHdrTest, GetFdeOffsetBinary_index_fail) {
+TYPED_TEST_P(DwarfEhFrameWithHdrTest, GetFdeOffsetFromPc_index_fail) {
   this->eh_frame_->TestSetTableEntrySize(0x10);
   this->eh_frame_->TestSetFdeCount(10);
 
   uint64_t fde_offset;
-  EXPECT_FALSE(this->eh_frame_->GetFdeOffsetBinary(0x1000, &fde_offset, 10));
-}
-
-TYPED_TEST_P(DwarfEhFrameWithHdrTest, GetFdeOffsetSequential) {
-  this->eh_frame_->TestSetFdeCount(10);
-  this->eh_frame_->TestSetEntriesDataOffset(0x100);
-  this->eh_frame_->TestSetEntriesEnd(0x2000);
-  this->eh_frame_->TestSetTableEncoding(DW_EH_PE_udata4);
-
-  this->memory_.SetData32(0x1040, 0x340);
-  this->memory_.SetData32(0x1044, 0x500);
-
-  this->memory_.SetData32(0x1048, 0x440);
-  this->memory_.SetData32(0x104c, 0x600);
-
-  // Verify that if entries is zero, that it fails.
-  uint64_t fde_offset;
-  ASSERT_FALSE(this->eh_frame_->GetFdeOffsetSequential(0x344, &fde_offset));
-  this->eh_frame_->TestSetCurEntriesOffset(0x1040);
-
-  ASSERT_TRUE(this->eh_frame_->GetFdeOffsetSequential(0x344, &fde_offset));
-  EXPECT_EQ(0x500U, fde_offset);
-
-  ASSERT_TRUE(this->eh_frame_->GetFdeOffsetSequential(0x444, &fde_offset));
-  EXPECT_EQ(0x600U, fde_offset);
-
-  // Expect that the data is cached so no more memory reads will occur.
-  this->memory_.Clear();
-  ASSERT_TRUE(this->eh_frame_->GetFdeOffsetSequential(0x444, &fde_offset));
-  EXPECT_EQ(0x600U, fde_offset);
-}
-
-TYPED_TEST_P(DwarfEhFrameWithHdrTest, GetFdeOffsetSequential_last_element) {
-  this->eh_frame_->TestSetFdeCount(2);
-  this->eh_frame_->TestSetEntriesDataOffset(0x100);
-  this->eh_frame_->TestSetEntriesEnd(0x2000);
-  this->eh_frame_->TestSetTableEncoding(DW_EH_PE_udata4);
-  this->eh_frame_->TestSetCurEntriesOffset(0x1040);
-
-  this->memory_.SetData32(0x1040, 0x340);
-  this->memory_.SetData32(0x1044, 0x500);
-
-  this->memory_.SetData32(0x1048, 0x440);
-  this->memory_.SetData32(0x104c, 0x600);
-
-  uint64_t fde_offset;
-  ASSERT_TRUE(this->eh_frame_->GetFdeOffsetSequential(0x540, &fde_offset));
-  EXPECT_EQ(0x600U, fde_offset);
-}
-
-TYPED_TEST_P(DwarfEhFrameWithHdrTest, GetFdeOffsetSequential_end_check) {
-  this->eh_frame_->TestSetFdeCount(2);
-  this->eh_frame_->TestSetEntriesDataOffset(0x100);
-  this->eh_frame_->TestSetEntriesEnd(0x1048);
-  this->eh_frame_->TestSetTableEncoding(DW_EH_PE_udata4);
-
-  this->memory_.SetData32(0x1040, 0x340);
-  this->memory_.SetData32(0x1044, 0x500);
-
-  this->memory_.SetData32(0x1048, 0x440);
-  this->memory_.SetData32(0x104c, 0x600);
-
-  uint64_t fde_offset;
-  ASSERT_FALSE(this->eh_frame_->GetFdeOffsetSequential(0x540, &fde_offset));
-  ASSERT_EQ(DWARF_ERROR_NONE, this->eh_frame_->LastErrorCode());
+  EXPECT_FALSE(this->eh_frame_->GetFdeOffsetFromPc(0x1000, &fde_offset));
 }
 
 TYPED_TEST_P(DwarfEhFrameWithHdrTest, GetFdeOffsetFromPc_fail_fde_count) {
@@ -397,7 +340,7 @@
   ASSERT_EQ(DWARF_ERROR_NONE, this->eh_frame_->LastErrorCode());
 }
 
-TYPED_TEST_P(DwarfEhFrameWithHdrTest, GetFdeOffsetFromPc_binary_search) {
+TYPED_TEST_P(DwarfEhFrameWithHdrTest, GetFdeOffsetFromPc_search) {
   this->eh_frame_->TestSetTableEntrySize(16);
   this->eh_frame_->TestSetFdeCount(10);
 
@@ -417,26 +360,6 @@
   EXPECT_EQ(0x10700U, fde_offset);
 }
 
-TYPED_TEST_P(DwarfEhFrameWithHdrTest, GetFdeOffsetFromPc_sequential_search) {
-  this->eh_frame_->TestSetFdeCount(10);
-  this->eh_frame_->TestSetTableEntrySize(0);
-
-  typename DwarfEhFrameWithHdr<TypeParam>::FdeInfo info;
-  info.pc = 0x50;
-  info.offset = 0x10000;
-  this->eh_frame_->TestSetFdeInfo(0, info);
-  info.pc = 0x150;
-  info.offset = 0x10100;
-  this->eh_frame_->TestSetFdeInfo(1, info);
-  info.pc = 0x250;
-  info.offset = 0x10200;
-  this->eh_frame_->TestSetFdeInfo(2, info);
-
-  uint64_t fde_offset;
-  ASSERT_TRUE(this->eh_frame_->GetFdeOffsetFromPc(0x200, &fde_offset));
-  EXPECT_EQ(0x10100U, fde_offset);
-}
-
 TYPED_TEST_P(DwarfEhFrameWithHdrTest, GetCieFde32) {
   // CIE 32 information.
   this->memory_.SetData32(0xf000, 0x100);
@@ -526,10 +449,8 @@
 REGISTER_TYPED_TEST_CASE_P(DwarfEhFrameWithHdrTest, Init, Init_non_zero_load_bias, GetFdes,
                            GetFdeInfoFromIndex_expect_cache_fail, GetFdeInfoFromIndex_read_pcrel,
                            GetFdeInfoFromIndex_read_datarel, GetFdeInfoFromIndex_cached,
-                           GetFdeOffsetBinary_verify, GetFdeOffsetBinary_index_fail,
-                           GetFdeOffsetSequential, GetFdeOffsetSequential_last_element,
-                           GetFdeOffsetSequential_end_check, GetFdeOffsetFromPc_fail_fde_count,
-                           GetFdeOffsetFromPc_binary_search, GetFdeOffsetFromPc_sequential_search,
+                           GetFdeOffsetFromPc_verify, GetFdeOffsetFromPc_index_fail,
+                           GetFdeOffsetFromPc_fail_fde_count, GetFdeOffsetFromPc_search,
                            GetCieFde32, GetCieFde64, GetFdeFromPc_fde_not_found);
 
 typedef ::testing::Types<uint32_t, uint64_t> DwarfEhFrameWithHdrTestTypes;
diff --git a/libutils/Android.bp b/libutils/Android.bp
index c67ff8f..3e7d0ba 100644
--- a/libutils/Android.bp
+++ b/libutils/Android.bp
@@ -69,6 +69,7 @@
     ],
 
     shared_libs: [
+        "libcutils",
         "liblog",
     ],
 
@@ -83,7 +84,6 @@
             cflags: ["-fvisibility=protected"],
 
             shared_libs: [
-                "libcutils",
                 "libprocessgroup",
                 "libdl",
                 "libvndksupport",
@@ -98,14 +98,6 @@
             exclude_shared_libs: ["libvndksupport"],
         },
 
-        host: {
-            cflags: ["-DLIBUTILS_NATIVE=1"],
-
-            shared: {
-                enabled: false,
-            },
-        },
-
         linux_bionic: {
             enabled: true,
         },
@@ -180,18 +172,20 @@
         },
     },
 
+    shared_libs: [
+         "libutils",
+         "libbacktrace",
+    ],
+
     target: {
-        android: {
-            shared_libs: [
-                "libutils",
-                "libbacktrace",
-            ],
-        },
         linux: {
             srcs: [
                 "ProcessCallStack.cpp",
             ],
         },
+        windows: {
+            enabled: false,
+        },
     },
 }
 
diff --git a/libutils/Mutex_test.cpp b/libutils/Mutex_test.cpp
index 8a1805f..79f4302 100644
--- a/libutils/Mutex_test.cpp
+++ b/libutils/Mutex_test.cpp
@@ -29,4 +29,20 @@
     android::Mutex::Autolock _l(mLock);
     i = 0;
     modifyLockedVariable();
-}
\ No newline at end of file
+}
+
+TEST(Mutex, tryLock) {
+    if (mLock.tryLock() != 0) {
+        return;
+    }
+    mLock.unlock();
+}
+
+#if defined(__ANDROID__)
+TEST(Mutex, timedLock) {
+    if (mLock.timedLock(1) != 0) {
+        return;
+    }
+    mLock.unlock();
+}
+#endif
diff --git a/libutils/include/utils/Mutex.h b/libutils/include/utils/Mutex.h
index 29c2e8c..1325bf3 100644
--- a/libutils/include/utils/Mutex.h
+++ b/libutils/include/utils/Mutex.h
@@ -108,7 +108,7 @@
     void unlock() RELEASE();
 
     // lock if possible; returns 0 on success, error otherwise
-    status_t tryLock() TRY_ACQUIRE(true);
+    status_t tryLock() TRY_ACQUIRE(0);
 
 #if defined(__ANDROID__)
     // Lock the mutex, but don't wait longer than timeoutNs (relative time).
@@ -122,7 +122,7 @@
     // which is subject to NTP adjustments, and includes time during suspend,
     // so a timeout may occur even though no processes could run.
     // Not holding a partial wakelock may lead to a system suspend.
-    status_t timedLock(nsecs_t timeoutNs) TRY_ACQUIRE(true);
+    status_t timedLock(nsecs_t timeoutNs) TRY_ACQUIRE(0);
 #endif
 
     // Manages the mutex automatically. It'll be locked when Autolock is
diff --git a/libziparchive/zip_writer.cc b/libziparchive/zip_writer.cc
index 981df3a..0df0fa5 100644
--- a/libziparchive/zip_writer.cc
+++ b/libziparchive/zip_writer.cc
@@ -30,9 +30,13 @@
 #include "entry_name_utils-inl.h"
 #include "zip_archive_common.h"
 
-#if !defined(powerof2)
-#define powerof2(x) ((((x)-1) & (x)) == 0)
-#endif
+#undef powerof2
+#define powerof2(x)                                               \
+  ({                                                              \
+    __typeof__(x) _x = (x);                                       \
+    __typeof__(x) _x2;                                            \
+    __builtin_add_overflow(_x, -1, &_x2) ? 1 : ((_x2 & _x) == 0); \
+  })
 
 /* Zip compression methods we support */
 enum {
diff --git a/rootdir/init.rc b/rootdir/init.rc
index fec1e68..2b6e9c7 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -222,6 +222,9 @@
     chmod 0664 /dev/cpuset/restricted/tasks
     chmod 0664 /dev/cpuset/tasks
 
+    # make the PSI monitor accessible to others
+    chown system system /proc/pressure/memory
+    chmod 0664 /proc/pressure/memory
 
     # qtaguid will limit access to specific data based on group memberships.
     #   net_bw_acct grants impersonation of socket owners.
diff --git a/toolbox/Android.bp b/toolbox/Android.bp
index 7ad6f1c..1f852ff 100644
--- a/toolbox/Android.bp
+++ b/toolbox/Android.bp
@@ -7,6 +7,8 @@
         "-Wno-unused-const-variable",
         "-D_FILE_OFFSET_BITS=64",
         "-DWITHOUT_NLS",
+        "-DWITHOUT_BZ2",
+        "-DWITHOUT_GZIP",
     ],
 }
 
diff --git a/toolbox/upstream-netbsd/usr.bin/grep/file.c b/toolbox/upstream-netbsd/usr.bin/grep/file.c
index cf4a0fa..ef057ba 100644
--- a/toolbox/upstream-netbsd/usr.bin/grep/file.c
+++ b/toolbox/upstream-netbsd/usr.bin/grep/file.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: file.c,v 1.7 2011/04/18 22:46:48 joerg Exp $	*/
+/*	$NetBSD: file.c,v 1.10 2018/08/12 09:03:21 christos Exp $	*/
 /*	$FreeBSD: head/usr.bin/grep/file.c 211496 2010-08-19 09:28:59Z des $	*/
 /*	$OpenBSD: file.c,v 1.11 2010/07/02 20:48:48 nicm Exp $	*/
 
@@ -35,15 +35,12 @@
 #endif
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: file.c,v 1.7 2011/04/18 22:46:48 joerg Exp $");
+__RCSID("$NetBSD: file.c,v 1.10 2018/08/12 09:03:21 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#ifndef __ANDROID__
-#include <bzlib.h>
-#endif
 #include <err.h>
 #include <errno.h>
 #include <fcntl.h>
@@ -53,17 +50,16 @@
 #include <unistd.h>
 #include <wchar.h>
 #include <wctype.h>
-#ifndef __ANDROID__
-#include <zlib.h>
-#endif
 
 #include "grep.h"
 
 #define	MAXBUFSIZ	(32 * 1024)
 #define	LNBUFBUMP	80
 
-#ifndef __ANDROID__
+#ifndef WITHOUT_GZIP
 static gzFile gzbufdesc;
+#endif
+#ifndef WITHOUT_BZ2
 static BZFILE* bzbufdesc;
 #endif
 
@@ -77,18 +73,21 @@
 static inline int
 grep_refill(struct file *f)
 {
-	ssize_t nr;
-#ifndef __ANDROID__
+	ssize_t nr = -1;
 	int bzerr;
-#endif
 
 	bufpos = buffer;
 	bufrem = 0;
 
-#ifndef __ANDROID__
-	if (filebehave == FILE_GZIP)
+#ifndef WITHOUT_GZIP
+	if (filebehave == FILE_GZIP) {
 		nr = gzread(gzbufdesc, buffer, MAXBUFSIZ);
-	else if (filebehave == FILE_BZIP && bzbufdesc != NULL) {
+		if (nr == -1)
+			return -1;
+	}
+#endif
+#ifndef WITHOUT_BZ2
+	if (filebehave == FILE_BZIP && bzbufdesc != NULL) {
 		nr = BZ2_bzRead(&bzerr, bzbufdesc, buffer, MAXBUFSIZ);
 		switch (bzerr) {
 		case BZ_OK:
@@ -114,9 +113,13 @@
 			/* Make sure we exit with an error */
 			nr = -1;
 		}
-	} else
+		if (nr == -1)
+			return -1;
+	}
 #endif
+	if (nr == -1) {
 		nr = read(f->fd, buffer, MAXBUFSIZ);
+	}
 
 	if (nr < 0)
 		return (-1);
@@ -204,11 +207,13 @@
 grep_file_init(struct file *f)
 {
 
-#ifndef __ANDROID__
+#ifndef WITHOUT_GZIP
 	if (filebehave == FILE_GZIP &&
 	    (gzbufdesc = gzdopen(f->fd, "r")) == NULL)
 		goto error;
+#endif
 
+#ifndef WITHOUT_BZ2
 	if (filebehave == FILE_BZIP &&
 	    (bzbufdesc = BZ2_bzdopen(f->fd, "r")) == NULL)
 		goto error;
diff --git a/toolbox/upstream-netbsd/usr.bin/grep/grep.c b/toolbox/upstream-netbsd/usr.bin/grep/grep.c
index 1ea6ed3..bad2a73 100644
--- a/toolbox/upstream-netbsd/usr.bin/grep/grep.c
+++ b/toolbox/upstream-netbsd/usr.bin/grep/grep.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: grep.c,v 1.12 2014/07/11 16:30:45 christos Exp $	*/
+/*	$NetBSD: grep.c,v 1.15 2018/08/12 09:03:21 christos Exp $	*/
 /* 	$FreeBSD: head/usr.bin/grep/grep.c 211519 2010-08-19 22:55:17Z delphij $	*/
 /*	$OpenBSD: grep.c,v 1.42 2010/07/02 22:18:03 tedu Exp $	*/
 
@@ -34,7 +34,7 @@
 #endif
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: grep.c,v 1.12 2014/07/11 16:30:45 christos Exp $");
+__RCSID("$NetBSD: grep.c,v 1.15 2018/08/12 09:03:21 christos Exp $");
 
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -170,7 +170,9 @@
 struct option long_options[] =
 {
 	{"binary-files",	required_argument,	NULL, BIN_OPT},
+#ifndef WITHOUT_GZIP
 	{"decompress",          no_argument,            NULL, DECOMPRESS_OPT},
+#endif
 	{"help",		no_argument,		NULL, HELP_OPT},
 	{"mmap",		no_argument,		NULL, MMAP_OPT},
 	{"line-buffered",	no_argument,		NULL, LINEBUF_OPT},
@@ -197,7 +199,9 @@
 	{"no-filename",		no_argument,		NULL, 'h'},
 	{"with-filename",	no_argument,		NULL, 'H'},
 	{"ignore-case",		no_argument,		NULL, 'i'},
+#ifndef WITHOUT_BZ2
 	{"bz2decompress",	no_argument,		NULL, 'J'},
+#endif
 	{"files-with-matches",	no_argument,		NULL, 'l'},
 	{"files-without-match", no_argument,            NULL, 'L'},
 	{"max-count",		required_argument,	NULL, 'm'},
@@ -338,6 +342,7 @@
 	case 'g':
 		grepbehave = GREP_BASIC;
 		break;
+#ifndef WITHOUT_GZIP
 	case 'z':
 		filebehave = FILE_GZIP;
 		switch(__progname[1]) {
@@ -352,6 +357,7 @@
 			break;
 		}
 		break;
+#endif
 	}
 
 	lastc = '\0';
@@ -491,9 +497,11 @@
 			iflag =  true;
 			cflags |= REG_ICASE;
 			break;
+#ifndef WITHOUT_BZ2
 		case 'J':
 			filebehave = FILE_BZIP;
 			break;
+#endif
 		case 'L':
 			lflag = false;
 			Lflag = true;
@@ -596,9 +604,11 @@
 			    strcasecmp("no", optarg) != 0)
 				errx(2, getstr(3), "--color");
 			break;
+#ifndef WITHOUT_GZIP
 		case DECOMPRESS_OPT:
 			filebehave = FILE_GZIP;
 			break;
+#endif
 		case LABEL_OPT:
 			label = optarg;
 			break;
@@ -679,8 +689,13 @@
 		}
 	}
 
-	if (lbflag)
+	if (lbflag) {
+#ifdef _IOLBF
+		setvbuf(stdout, NULL, _IOLBF, 0);
+#else
 		setlinebuf(stdout);
+#endif
+	}
 
 	if ((aargc == 0 || aargc == 1) && !Hflag)
 		hflag = true;
diff --git a/toolbox/upstream-netbsd/usr.bin/grep/grep.h b/toolbox/upstream-netbsd/usr.bin/grep/grep.h
index fa2a3e3..b7ef7fa 100644
--- a/toolbox/upstream-netbsd/usr.bin/grep/grep.h
+++ b/toolbox/upstream-netbsd/usr.bin/grep/grep.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: grep.h,v 1.8 2012/05/06 22:27:00 joerg Exp $	*/
+/*	$NetBSD: grep.h,v 1.10 2018/08/12 09:03:21 christos Exp $	*/
 /*	$OpenBSD: grep.h,v 1.15 2010/04/05 03:03:55 tedu Exp $	*/
 /*	$FreeBSD: head/usr.bin/grep/grep.h 211496 2010-08-19 09:28:59Z des $	*/
 
@@ -29,14 +29,14 @@
  * SUCH DAMAGE.
  */
 
-#ifndef __ANDROID__
+#ifndef WITHOUT_BZ2
 #include <bzlib.h>
 #endif
 #include <limits.h>
 #include <regex.h>
 #include <stdbool.h>
 #include <stdio.h>
-#ifndef __ANDROID__
+#ifndef WITHOUT_GZIP
 #include <zlib.h>
 #endif
 
diff --git a/toolbox/upstream-netbsd/usr.bin/grep/util.c b/toolbox/upstream-netbsd/usr.bin/grep/util.c
index ecd948d..a3c9e4c 100644
--- a/toolbox/upstream-netbsd/usr.bin/grep/util.c
+++ b/toolbox/upstream-netbsd/usr.bin/grep/util.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: util.c,v 1.17 2013/01/21 03:24:43 msaitoh Exp $	*/
+/*	$NetBSD: util.c,v 1.19 2018/02/05 22:14:26 mrg Exp $	*/
 /*	$FreeBSD: head/usr.bin/grep/util.c 211496 2010-08-19 09:28:59Z des $	*/
 /*	$OpenBSD: util.c,v 1.39 2010/07/02 22:18:03 tedu Exp $	*/
 
@@ -34,7 +34,7 @@
 #endif
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: util.c,v 1.17 2013/01/21 03:24:43 msaitoh Exp $");
+__RCSID("$NetBSD: util.c,v 1.19 2018/02/05 22:14:26 mrg Exp $");
 
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -478,9 +478,10 @@
 			if (color) 
 				fprintf(stdout, "\33[%sm\33[K", color);
 
-				fwrite(line->dat + matches[i].rm_so, 
-				    matches[i].rm_eo - matches[i].rm_so, 1,
-				    stdout);
+			fwrite(line->dat + matches[i].rm_so, 
+			    matches[i].rm_eo - matches[i].rm_so, 1,
+			    stdout);
+
 			if (color) 
 				fprintf(stdout, "\33[m\33[K");
 			a = matches[i].rm_eo;