diff --git a/fs_mgr/fs_mgr_fstab.c b/fs_mgr/fs_mgr_fstab.c
index 90c7435..f25d10c 100644
--- a/fs_mgr/fs_mgr_fstab.c
+++ b/fs_mgr/fs_mgr_fstab.c
@@ -75,6 +75,7 @@
     { "swapprio=",   MF_SWAPPRIO },
     { "zramsize=",   MF_ZRAMSIZE },
     { "max_comp_streams=",   MF_MAX_COMP_STREAMS },
+    { "verifyatboot", MF_VERIFYATBOOT },
     { "verify",      MF_VERIFY },
     { "noemulatedsd", MF_NOEMULATEDSD },
     { "notrim",       MF_NOTRIM },
diff --git a/fs_mgr/fs_mgr_priv.h b/fs_mgr/fs_mgr_priv.h
index 23c97e4..4632521 100644
--- a/fs_mgr/fs_mgr_priv.h
+++ b/fs_mgr/fs_mgr_priv.h
@@ -85,6 +85,7 @@
 #define MF_FORCEFDEORFBE 0x10000
 #define MF_LATEMOUNT    0x20000
 #define MF_NOFAIL       0x40000
+#define MF_VERIFYATBOOT 0x80000
 #define MF_MAX_COMP_STREAMS 0x100000
 #define MF_RESERVEDSIZE 0x200000
 
diff --git a/fs_mgr/fs_mgr_verity.cpp b/fs_mgr/fs_mgr_verity.cpp
index 031b042..bb61b93 100644
--- a/fs_mgr/fs_mgr_verity.cpp
+++ b/fs_mgr/fs_mgr_verity.cpp
@@ -32,6 +32,7 @@
 #include <android-base/file.h>
 #include <android-base/strings.h>
 #include <crypto_utils/android_pubkey.h>
+#include <android-base/unique_fd.h>
 #include <cutils/properties.h>
 #include <logwrap/logwrap.h>
 #include <openssl/obj_mac.h>
@@ -73,6 +74,8 @@
 #define VERITY_KMSG_RESTART "dm-verity device corrupted"
 #define VERITY_KMSG_BUFSIZE 1024
 
+#define READ_BUF_SIZE 4096
+
 #define __STRINGIFY(x) #x
 #define STRINGIFY(x) __STRINGIFY(x)
 
@@ -205,6 +208,16 @@
     return 0;
 }
 
+static int destroy_verity_device(struct dm_ioctl *io, char *name, int fd)
+{
+    verity_ioctl_init(io, name, 0);
+    if (ioctl(fd, DM_DEV_REMOVE, io)) {
+        ERROR("Error removing device mapping (%s)", strerror(errno));
+        return -1;
+    }
+    return 0;
+}
+
 static int get_verity_device_name(struct dm_ioctl *io, char *name, int fd, char **dev_name)
 {
     verity_ioctl_init(io, name, 0);
@@ -606,6 +619,30 @@
     return rc;
 }
 
+static int read_partition(const char *path, uint64_t size)
+{
+    char buf[READ_BUF_SIZE];
+    ssize_t size_read;
+    android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(path, O_RDONLY | O_CLOEXEC)));
+
+    if (fd == -1) {
+        ERROR("Failed to open %s: %s\n", path, strerror(errno));
+        return -errno;
+    }
+
+    while (size) {
+        size_read = TEMP_FAILURE_RETRY(read(fd, buf, READ_BUF_SIZE));
+        if (size_read == -1) {
+            ERROR("Error in reading partition %s: %s\n", path,
+                  strerror(errno));
+            return -errno;
+        }
+        size -= size_read;
+    }
+
+    return 0;
+}
+
 static int compare_last_signature(struct fstab_rec *fstab, int *match)
 {
     char tag[METADATA_TAG_MAX_LENGTH + 1];
@@ -788,7 +825,7 @@
     char fstab_filename[PROPERTY_VALUE_MAX + sizeof(FSTAB_PREFIX)];
     const char *mount_point;
     char propbuf[PROPERTY_VALUE_MAX];
-    char *status;
+    const char *status;
     int fd = -1;
     int i;
     int mode;
@@ -838,9 +875,13 @@
         verity_ioctl_init(io, mount_point, 0);
 
         if (ioctl(fd, DM_TABLE_STATUS, io)) {
-            ERROR("Failed to query DM_TABLE_STATUS for %s (%s)\n", mount_point,
-                strerror(errno));
-            continue;
+            if (fstab->recs[i].fs_mgr_flags & MF_VERIFYATBOOT) {
+                status = "V";
+            } else {
+                ERROR("Failed to query DM_TABLE_STATUS for %s (%s)\n", mount_point,
+                      strerror(errno));
+                continue;
+            }
         }
 
         status = &buffer[io->data_start + sizeof(struct dm_target_spec)];
@@ -904,6 +945,7 @@
     alignas(dm_ioctl) char buffer[DM_BUF_SIZE];
     struct dm_ioctl *io = (struct dm_ioctl *) buffer;
     char *mount_point = basename(fstab->mount_point);
+    bool verified_at_boot = false;
 
     if (fec_open(&f, fstab->blk_device, O_RDONLY, FEC_VERITY_DISABLE,
             FEC_DEFAULT_ROOTS) < 0) {
@@ -1037,10 +1079,26 @@
     // mark the underlying block device as read-only
     fs_mgr_set_blk_ro(fstab->blk_device);
 
+    // Verify the entire partition in one go
+    // If there is an error, allow it to mount as a normal verity partition.
+    if (fstab->fs_mgr_flags & MF_VERIFYATBOOT) {
+        INFO("Verifying partition %s at boot\n", fstab->blk_device);
+        int err = read_partition(verity_blk_name, verity.data_size);
+        if (!err) {
+            INFO("Verified verity partition %s at boot\n", fstab->blk_device);
+            verified_at_boot = true;
+        }
+    }
+
     // assign the new verity block device as the block device
-    free(fstab->blk_device);
-    fstab->blk_device = verity_blk_name;
-    verity_blk_name = 0;
+    if (!verified_at_boot) {
+        free(fstab->blk_device);
+        fstab->blk_device = verity_blk_name;
+        verity_blk_name = 0;
+    } else if (destroy_verity_device(io, mount_point, fd) < 0) {
+        ERROR("Failed to remove verity device %s\n", mount_point);
+        goto out;
+    }
 
     // make sure we've set everything up properly
     if (test_access(fstab->blk_device) < 0) {
diff --git a/healthd/Android.mk b/healthd/Android.mk
index 1c130dc..b292725 100644
--- a/healthd/Android.mk
+++ b/healthd/Android.mk
@@ -21,6 +21,10 @@
 include $(BUILD_STATIC_LIBRARY)
 
 include $(CLEAR_VARS)
+ifeq ($(strip $(BOARD_CHARGER_ENABLE_SUSPEND)),true)
+LOCAL_CFLAGS += -DCHARGER_ENABLE_SUSPEND
+LOCAL_SHARED_LIBRARIES += libsuspend
+endif
 LOCAL_SRC_FILES := \
     healthd_mode_android.cpp \
     healthd_mode_charger.cpp \
diff --git a/healthd/healthd.cpp b/healthd/healthd.cpp
index 3f0e047..aa6735d 100644
--- a/healthd/healthd.cpp
+++ b/healthd/healthd.cpp
@@ -297,12 +297,18 @@
 }
 
 static void healthd_mainloop(void) {
+    int nevents = 0;
     while (1) {
         struct epoll_event events[eventct];
-        int nevents;
         int timeout = awake_poll_interval;
         int mode_timeout;
 
+        /* Don't wait for first timer timeout to run periodic chores */
+        if (!nevents)
+            periodic_chores();
+
+        healthd_mode_ops->heartbeat();
+
         mode_timeout = healthd_mode_ops->preparetowait();
         if (timeout < 0 || (mode_timeout > 0 && mode_timeout < timeout))
             timeout = mode_timeout;
@@ -318,11 +324,6 @@
             if (events[n].data.ptr)
                 (*(void (*)(int))events[n].data.ptr)(events[n].events);
         }
-
-        if (!nevents)
-            periodic_chores();
-
-        healthd_mode_ops->heartbeat();
     }
 
     return;