diff --git a/healthd/BatteryMonitor.cpp b/healthd/BatteryMonitor.cpp
index c75ed13..1cad427 100644
--- a/healthd/BatteryMonitor.cpp
+++ b/healthd/BatteryMonitor.cpp
@@ -24,11 +24,13 @@
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <sys/types.h>
 #include <unistd.h>
+
 #include <batteryservice/BatteryService.h>
 #include <cutils/klog.h>
 #include <cutils/properties.h>
-#include <sys/types.h>
+#include <log/log_read.h>
 #include <utils/Errors.h>
 #include <utils/String8.h>
 #include <utils/Vector.h>
@@ -275,10 +277,32 @@
                  "battery none");
         }
 
-        KLOG_WARNING(LOG_TAG, "%s chg=%s%s%s\n", dmesgline,
-                     props.chargerAcOnline ? "a" : "",
-                     props.chargerUsbOnline ? "u" : "",
-                     props.chargerWirelessOnline ? "w" : "");
+        size_t len = strlen(dmesgline);
+        snprintf(dmesgline + len, sizeof(dmesgline) - len, " chg=%s%s%s",
+                 props.chargerAcOnline ? "a" : "",
+                 props.chargerUsbOnline ? "u" : "",
+                 props.chargerWirelessOnline ? "w" : "");
+
+        log_time realtime(CLOCK_REALTIME);
+        time_t t = realtime.tv_sec;
+        struct tm *tmp = gmtime(&t);
+        if (tmp) {
+            static const char fmt[] = " %Y-%m-%d %H:%M:%S.XXXXXXXXX UTC";
+            len = strlen(dmesgline);
+            if ((len < (sizeof(dmesgline) - sizeof(fmt) - 8)) // margin
+                    && strftime(dmesgline + len, sizeof(dmesgline) - len,
+                                fmt, tmp)) {
+                char *usec = strchr(dmesgline + len, 'X');
+                if (usec) {
+                    len = usec - dmesgline;
+                    snprintf(dmesgline + len, sizeof(dmesgline) - len,
+                             "%09u", realtime.tv_nsec);
+                    usec[9] = ' ';
+                }
+            }
+        }
+
+        KLOG_WARNING(LOG_TAG, "%s\n", dmesgline);
     }
 
     healthd_mode_ops->battery_update(&props);
diff --git a/logd/LogKlog.cpp b/logd/LogKlog.cpp
index d578c04..39da87c 100644
--- a/logd/LogKlog.cpp
+++ b/logd/LogKlog.cpp
@@ -43,8 +43,10 @@
     if (!isdigit(*s++)) {
         return NULL;
     }
+    static const size_t max_prio_len = 4;
+    size_t len = 0;
     char c;
-    while ((c = *s++)) {
+    while (((c = *s++)) && (++len <= max_prio_len)) {
         if (!isdigit(c)) {
             return (c == '>') ? s : NULL;
         }
@@ -73,7 +75,7 @@
 }
 
 // Like strtok_r with "\r\n" except that we look for log signatures (regex)
-// \(\(<[0-9]+>\)\([[] *[0-9]+[.][0-9]+[]] \)\{0,1\}\|[[] *[0-9]+[.][0-9]+[]] \)
+//  \(\(<[0-9]\{1,4\}>\)\([[] *[0-9]+[.][0-9]+[]] \)\{0,1\}\|[[] *[0-9]+[.][0-9]+[]] \)
 // and split if we see a second one without a newline.
 
 #define SIGNATURE_MASK     0xF0
@@ -165,7 +167,7 @@
             break;
         }
     }
-    /* NOTREACHED */
+    // NOTREACHED
 }
 
 log_time LogKlog::correction = log_time(CLOCK_REALTIME) - log_time(CLOCK_MONOTONIC);
@@ -254,6 +256,7 @@
     if ((cp = now.strptime(*buf, "[ %s.%q]"))) {
         static const char suspend[] = "PM: suspend entry ";
         static const char resume[] = "PM: suspend exit ";
+        static const char healthd[] = "healthd: battery ";
         static const char suspended[] = "Suspended for ";
 
         if (isspace(*cp)) {
@@ -263,6 +266,15 @@
             calculateCorrection(now, cp + sizeof(suspend) - 1);
         } else if (!strncmp(cp, resume, sizeof(resume) - 1)) {
             calculateCorrection(now, cp + sizeof(resume) - 1);
+        } else if (!strncmp(cp, healthd, sizeof(healthd) - 1)) {
+            // look for " 2???-??-?? ??:??:??.????????? ???"
+            const char *tp;
+            for (tp = cp + sizeof(healthd) - 1; *tp && (*tp != '\n'); ++tp) {
+                if ((tp[0] == ' ') && (tp[1] == '2') && (tp[5] == '-')) {
+                    calculateCorrection(now, tp + 1);
+                    break;
+                }
+            }
         } else if (!strncmp(cp, suspended, sizeof(suspended) - 1)) {
             log_time real;
             char *endp;
@@ -465,7 +477,7 @@
             if (strncmp(bt, cp, size)) {
                 // <PRI>[<TIME>] <tag>_host '<tag>.<num>' : message
                 if (!strncmp(bt + size - 5, "_host", 5)
-                 && !strncmp(bt, cp, size - 5)) {
+                        && !strncmp(bt, cp, size - 5)) {
                     const char *b = cp;
                     cp += size - 5;
                     if (*cp == '.') {
@@ -535,11 +547,15 @@
         }
         size = etag - tag;
         if ((size <= 1)
-         || ((size == 2) && (isdigit(tag[0]) || isdigit(tag[1])))
-         || ((size == 3) && !strncmp(tag, "CPU", 3))
-         || ((size == 7) && !strncmp(tag, "WARNING", 7))
-         || ((size == 5) && !strncmp(tag, "ERROR", 5))
-         || ((size == 4) && !strncmp(tag, "INFO", 4))) {
+            // register names like x9
+                || ((size == 2) && (isdigit(tag[0]) || isdigit(tag[1])))
+            // register names like x18 but not driver names like en0
+                || ((size == 3) && (isdigit(tag[1]) && isdigit(tag[2])))
+            // blacklist
+                || ((size == 3) && !strncmp(tag, "CPU", 3))
+                || ((size == 7) && !strncmp(tag, "WARNING", 7))
+                || ((size == 5) && !strncmp(tag, "ERROR", 5))
+                || ((size == 4) && !strncmp(tag, "INFO", 4))) {
             buf = start;
             etag = tag = "";
         }