diff --git a/fs_mgr/fs_mgr_fstab.c b/fs_mgr/fs_mgr_fstab.c
index 6145771..45bbfdc 100644
--- a/fs_mgr/fs_mgr_fstab.c
+++ b/fs_mgr/fs_mgr_fstab.c
@@ -337,7 +337,7 @@
 /* Add an entry to the fstab, and return 0 on success or -1 on error */
 int fs_mgr_add_entry(struct fstab *fstab,
                      const char *mount_point, const char *fs_type,
-                     const char *blk_device, long long length)
+                     const char *blk_device)
 {
     struct fstab_rec *new_fstab_recs;
     int n = fstab->num_entries;
diff --git a/fs_mgr/fs_mgr_main.c b/fs_mgr/fs_mgr_main.c
index 4bde4a1..e5a00d5 100644
--- a/fs_mgr/fs_mgr_main.c
+++ b/fs_mgr/fs_mgr_main.c
@@ -80,10 +80,10 @@
     int a_flag=0;
     int u_flag=0;
     int n_flag=0;
-    char *n_name;
-    char *n_blk_dev;
-    char *fstab_file;
-    struct fstab *fstab;
+    char *n_name=NULL;
+    char *n_blk_dev=NULL;
+    char *fstab_file=NULL;
+    struct fstab *fstab=NULL;
 
     klog_init();
     klog_set_level(6);
diff --git a/fs_mgr/include/fs_mgr.h b/fs_mgr/include/fs_mgr.h
index 0f90c32..835cf64 100644
--- a/fs_mgr/include/fs_mgr.h
+++ b/fs_mgr/include/fs_mgr.h
@@ -57,7 +57,7 @@
                           char *real_blk_device, int size);
 int fs_mgr_add_entry(struct fstab *fstab,
                      const char *mount_point, const char *fs_type,
-                     const char *blk_device, long long length);
+                     const char *blk_device);
 struct fstab_rec *fs_mgr_get_entry_for_mount_point(struct fstab *fstab, const char *path);
 int fs_mgr_is_voldmanaged(struct fstab_rec *fstab);
 int fs_mgr_is_nonremovable(struct fstab_rec *fstab);
diff --git a/healthd/healthd_board_default.cpp b/healthd/healthd_board_default.cpp
index b2bb516..ed4ddb4 100644
--- a/healthd/healthd_board_default.cpp
+++ b/healthd/healthd_board_default.cpp
@@ -16,13 +16,13 @@
 
 #include <healthd.h>
 
-void healthd_board_init(struct healthd_config *config)
+void healthd_board_init(struct healthd_config*)
 {
     // use defaults
 }
 
 
-int healthd_board_battery_update(struct android::BatteryProperties *props)
+int healthd_board_battery_update(struct android::BatteryProperties*)
 {
     // return 0 to log periodic polled battery status to kernel log
     return 0;
diff --git a/include/private/android_filesystem_config.h b/include/private/android_filesystem_config.h
index 9c26baf..d662107 100644
--- a/include/private/android_filesystem_config.h
+++ b/include/private/android_filesystem_config.h
@@ -251,6 +251,7 @@
 
     { 00755, AID_ROOT,      AID_SHELL,     0, "system/bin/*" },
     { 00755, AID_ROOT,      AID_ROOT,      0, "system/lib/valgrind/*" },
+    { 00755, AID_ROOT,      AID_ROOT,      0, "system/lib64/valgrind/*" },
     { 00755, AID_ROOT,      AID_SHELL,     0, "system/xbin/*" },
     { 00755, AID_ROOT,      AID_SHELL,     0, "system/vendor/bin/*" },
     { 00755, AID_ROOT,      AID_SHELL,     0, "vendor/bin/*" },
diff --git a/liblog/tests/liblog_test.cpp b/liblog/tests/liblog_test.cpp
index d726f2d..24ae738 100644
--- a/liblog/tests/liblog_test.cpp
+++ b/liblog/tests/liblog_test.cpp
@@ -484,7 +484,7 @@
 
     EXPECT_EQ(true, matches);
 
-    EXPECT_LE(sizeof(max_payload_buf), max_len);
+    EXPECT_LE(sizeof(max_payload_buf), static_cast<size_t>(max_len));
 
     android_logger_list_close(logger_list);
 }
diff --git a/libpixelflinger/codeflinger/disassem.c b/libpixelflinger/codeflinger/disassem.c
index aeb8034..39dd614 100644
--- a/libpixelflinger/codeflinger/disassem.c
+++ b/libpixelflinger/codeflinger/disassem.c
@@ -301,19 +301,14 @@
 static void disassemble_printaddr(u_int address);
 
 u_int
-disasm(const disasm_interface_t *di, u_int loc, int altfmt)
+disasm(const disasm_interface_t *di, u_int loc, int __unused altfmt)
 {
 	const struct arm32_insn *i_ptr = &arm32_i[0];
-
-	u_int insn;
-	int matchp;
+	u_int insn = di->di_readword(loc);
+	int matchp = 0;
 	int branch;
 	char* f_ptr;
-	int fmt;
-
-	fmt = 0;
-	matchp = 0;
-	insn = di->di_readword(loc);
+	int fmt = 0;
 
 /*	di->di_printf("loc=%08x insn=%08x : ", loc, insn);*/
 
@@ -670,7 +665,7 @@
 }
 
 static void
-disasm_insn_ldcstc(const disasm_interface_t *di, u_int insn, u_int loc)
+disasm_insn_ldcstc(const disasm_interface_t *di, u_int insn, u_int __unused loc)
 {
 	if (((insn >> 8) & 0xf) == 1)
 		di->di_printf("f%d, ", (insn >> 12) & 0x07);
diff --git a/libpixelflinger/codeflinger/disassem.h b/libpixelflinger/codeflinger/disassem.h
index 02747cd..c7c60b6 100644
--- a/libpixelflinger/codeflinger/disassem.h
+++ b/libpixelflinger/codeflinger/disassem.h
@@ -49,8 +49,8 @@
 
 typedef struct {
 	u_int	(*di_readword)(u_int);
-	void	(*di_printaddr)(u_int);	
-	void	(*di_printf)(const char *, ...);
+	void	(*di_printaddr)(u_int);
+	int	(*di_printf)(const char *, ...);
 } disasm_interface_t;
 
 /* Prototypes for callable functions */
diff --git a/libsuspend/autosuspend_earlysuspend.c b/libsuspend/autosuspend_earlysuspend.c
index 1df8c6a..2bece4c 100644
--- a/libsuspend/autosuspend_earlysuspend.c
+++ b/libsuspend/autosuspend_earlysuspend.c
@@ -75,13 +75,8 @@
     return err < 0 ? err : 0;
 }
 
-static void *earlysuspend_thread_func(void *arg)
+static void *earlysuspend_thread_func(void __unused *arg)
 {
-    char buf[80];
-    char wakeup_count[20];
-    int wakeup_count_len;
-    int ret;
-
     while (1) {
         if (wait_for_fb_sleep()) {
             ALOGE("Failed reading wait_for_fb_sleep, exiting earlysuspend thread\n");
diff --git a/libutils/tests/BasicHashtable_test.cpp b/libutils/tests/BasicHashtable_test.cpp
index 7dcf750..a61b1e1 100644
--- a/libutils/tests/BasicHashtable_test.cpp
+++ b/libutils/tests/BasicHashtable_test.cpp
@@ -397,7 +397,7 @@
         const SimpleEntry& entry = h.entryAt(index);
         ASSERT_GE(entry.key, 0);
         ASSERT_LT(entry.key, N);
-        ASSERT_EQ(false, set[entry.key]);
+        ASSERT_FALSE(set[entry.key]);
         ASSERT_EQ(entry.key * 10, entry.value);
 
         set[entry.key] = true;
diff --git a/libutils/tests/LruCache_test.cpp b/libutils/tests/LruCache_test.cpp
index e573952..bcbea32 100644
--- a/libutils/tests/LruCache_test.cpp
+++ b/libutils/tests/LruCache_test.cpp
@@ -184,7 +184,7 @@
 
     for (size_t i = 0; i < kNumKeys; i++) {
         strings[i] = (char *)malloc(16);
-        sprintf(strings[i], "%d", i);
+        sprintf(strings[i], "%zu", i);
     }
 
     srandom(12345);
diff --git a/logcat/logcat.cpp b/logcat/logcat.cpp
index 00a60bd..ca97208 100644
--- a/logcat/logcat.cpp
+++ b/logcat/logcat.cpp
@@ -230,12 +230,16 @@
                     "                  'events' or 'all'. Multiple -b parameters are allowed and\n"
                     "                  results are interleaved. The default is -b main -b system.\n"
                     "  -B              output the log in binary.\n"
-                    "  -S              output statistics.\n");
-
-    fprintf(stderr, "  -G <count>      set size of log's ring buffer and exit\n"
-                    "  -p              output prune white and ~black list\n"
-                    "  -P '<list> ...' set prune white and ~black list; UID, /PID or !(worst UID)\n"
-                    "                  default is ~!, prune worst UID.\n");
+                    "  -S              output statistics.\n"
+                    "  -G <size>       set size of log ring buffer, may suffix with K or M.\n"
+                    "  -p              print prune white and ~black list. Service is specified as\n"
+                    "                  UID, UID/PID or /PID. Weighed for quicker pruning if prefix\n"
+                    "                  with ~, otherwise weighed for longevity if unadorned. All\n"
+                    "                  other pruning activity is oldest first. Special case ~!\n"
+                    "                  represents an automatic quicker pruning for the noisiest\n"
+                    "                  UID as determined by the current statistics.\n"
+                    "  -P '<list> ...' set prune white and ~black list, using same format as\n"
+                    "                  printed above. Must be quoted.\n");
 
     fprintf(stderr,"\nfilterspecs are a series of \n"
                    "  <tag>[:priority]\n\n"
diff --git a/logd/LogStatistics.cpp b/logd/LogStatistics.cpp
index fc6e6b2..5146030 100644
--- a/logd/LogStatistics.cpp
+++ b/logd/LogStatistics.cpp
@@ -63,7 +63,7 @@
 bool PidStatistics::subtract(unsigned short size) {
     mSizes -= size;
     --mElements;
-    return mElements == 0 && kill(pid, 0);
+    return (mElements == 0) && kill(pid, 0) && (errno != EPERM);
 }
 
 void PidStatistics::addTotal(size_t size, size_t element) {
@@ -508,6 +508,107 @@
         spaces += spaces_total;
     }
 
+    // Construct list of worst spammers by Pid
+    static const unsigned char num_spammers = 10;
+    bool header = false;
+
+    log_id_for_each(i) {
+        if (!(logMask & (1 << i))) {
+            continue;
+        }
+
+        PidStatisticsCollection pids;
+        pids.clear();
+
+        LidStatistics &l = id(i);
+        UidStatisticsCollection::iterator iu;
+        for (iu = l.begin(); iu != l.end(); ++iu) {
+            UidStatistics &u = *(*iu);
+            PidStatisticsCollection::iterator ip;
+            for (ip = u.begin(); ip != u.end(); ++ip) {
+                PidStatistics *p = (*ip);
+                if (p->getPid() == p->gone) {
+                    break;
+                }
+
+                size_t mySizes = p->sizes();
+
+                PidStatisticsCollection::iterator q;
+                unsigned char num = 0;
+                for (q = pids.begin(); q != pids.end(); ++q) {
+                    if (mySizes > (*q)->sizes()) {
+                        pids.insert(q, p);
+                        break;
+                    }
+                    // do we need to traverse deeper in the list?
+                    if (++num > num_spammers) {
+                        break;
+                    }
+                }
+                if (q == pids.end()) {
+                   pids.push_back(p);
+                }
+            }
+        }
+
+        size_t threshold = sizes(i);
+        if (threshold < 65536) {
+            threshold = 65536;
+        }
+        threshold /= 100;
+
+        PidStatisticsCollection::iterator pt = pids.begin();
+
+        for(int line = 0;
+                (pt != pids.end()) && (line < num_spammers);
+                ++line, pt = pids.erase(pt)) {
+            PidStatistics *p = *pt;
+
+            size_t sizes = p->sizes();
+            if (sizes < threshold) {
+                break;
+            }
+
+            char *name = p->getName();
+            pid_t pid = p->getPid();
+            if (!name || !*name) {
+                name = pidToName(pid);
+                if (name) {
+                    if (*name) {
+                        p->setName(name);
+                    } else {
+                        free(name);
+                        name = NULL;
+                    }
+                }
+            }
+
+            if (!header) {
+                string.appendFormat("\n\nChattiest clients:\n"
+                                    "log id %-*s PID[?] name",
+                                    spaces_total, "size/total");
+                header = true;
+            }
+
+            size_t sizesTotal = p->sizesTotal();
+
+            android::String8 sz("");
+            sz.appendFormat((sizes != sizesTotal) ? "%zu/%zu" : "%zu",
+                            sizes, sizesTotal);
+
+            android::String8 pd("");
+            pd.appendFormat("%u%c", pid,
+                            (kill(pid, 0) && (errno != EPERM)) ? '?' : ' ');
+
+            string.appendFormat("\n%-7s%-*s %-7s%s",
+                                line ? "" : android_log_id_to_name(i),
+                                spaces_total, sz.string(), pd.string(),
+                                name ? name : "");
+        }
+
+        pids.clear();
+    }
+
     if (dgram_qlen_statistics) {
         const unsigned short spaces_time = 6;
         const unsigned long long max_seconds = 100000;
@@ -562,7 +663,7 @@
             continue;
         }
 
-        bool header = false;
+        header = false;
         bool first = true;
 
         UidStatisticsCollection::iterator ut;
@@ -610,7 +711,7 @@
                                                  : "%d/%d")
                                              : "%d",
                                          u, p);
-            string.appendFormat((first) ? "\n%-12s" : "%-12s",
+            string.appendFormat(first ? "\n%-12s" : "%-12s",
                                 intermediate.string());
             intermediate.clear();
 
@@ -659,7 +760,7 @@
                     continue;
                 }
                 els = pp->elements();
-                bool gone = kill(p, 0);
+                bool gone = kill(p, 0) && (errno != EPERM);
                 if (gone && (els == 0)) {
                     // ToDo: garbage collection: move this statistical bucket
                     //       from its current UID/PID to UID/? (races and
@@ -676,8 +777,8 @@
                 }
                 spaces = 0;
 
-                intermediate = string.format((gone) ? "%d/%d?" : "%d/%d", u, p);
-                string.appendFormat((first) ? "\n%-12s" : "%-12s",
+                intermediate = string.format(gone ? "%d/%d?" : "%d/%d", u, p);
+                string.appendFormat(first ? "\n%-12s" : "%-12s",
                                     intermediate.string());
                 intermediate.clear();
 
@@ -711,7 +812,7 @@
                 }
 
                 intermediate = string.format("%d/?", u);
-                string.appendFormat((first) ? "\n%-12s" : "%-12s",
+                string.appendFormat(first ? "\n%-12s" : "%-12s",
                                     intermediate.string());
                 intermediate.clear();
 
diff --git a/rootdir/init.zygote32_64.rc b/rootdir/init.zygote32_64.rc
new file mode 100644
index 0000000..3d60a31
--- /dev/null
+++ b/rootdir/init.zygote32_64.rc
@@ -0,0 +1,12 @@
+service zygote /system/bin/app_process -Xzygote /system/bin --zygote --start-system-server --socket-name=zygote
+    class main
+    socket zygote stream 660 root system
+    onrestart write /sys/android_power/request_state wake
+    onrestart write /sys/power/state on
+    onrestart restart media
+    onrestart restart netd
+
+service zygote_secondary /system/bin/app_process64 -Xzygote /system/bin --zygote --socket-name=zygote_secondary
+    class main
+    socket zygote_secondary stream 660 root system
+    onrestart restart zygote
diff --git a/toolbox/syren.c b/toolbox/syren.c
index 06e329e..47c2460 100644
--- a/toolbox/syren.c
+++ b/toolbox/syren.c
@@ -123,7 +123,11 @@
 
 	r = find_reg(argv[2]);
 	if (r == NULL) {
-		strcpy(name, argv[2]);
+		if(strlen(argv[2]) >= sizeof(name)){
+			fprintf(stderr, "REGNAME too long\n");
+			return 0;
+		}
+		strlcpy(name, argv[2], sizeof(name));
 		char *addr_str = strchr(argv[2], ':');
 		if (addr_str == NULL)
 			return usage();
@@ -131,7 +135,7 @@
 		sio.page = strtoul(argv[2], 0, 0);
 		sio.addr = strtoul(addr_str, 0, 0);
 	} else {
-		strcpy(name, r->name);
+		strlcpy(name, r->name, sizeof(name));
 		sio.page = r->page;
 		sio.addr = r->addr;
 	}