Merge branch 'maint-r16' into maint

Conflicts:
	erts/vsn.mk

1 files changed, 14 insertions, 2 deletions

diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index e7e4030900..e6a96d427f 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -532,6 +532,8 @@ void erts_usage(void)
     erts_fprintf(stderr, "            see the erl(1) documentation for more info.\n");
     erts_fprintf(stderr, "-sws val    set scheduler wakeup strategy, valid values are:\n");
     erts_fprintf(stderr, "            default|legacy.\n");
+    erts_fprintf(stderr, "-swct val   set scheduler wake cleanup threshold, valid values are:\n");
+    erts_fprintf(stderr, "            very_lazy|lazy|medium|eager|very_eager.\n");
     erts_fprintf(stderr, "-swt val    set scheduler wakeup threshold, valid values are:\n");
     erts_fprintf(stderr, "            very_low|low|medium|high|very_high.\n");
     erts_fprintf(stderr, "-sss size   suggested stack size in kilo words for scheduler threads,\n");
@@ -1413,7 +1415,17 @@ erl_start(int argc, char **argv)
 		    erts_usage();
 		}
 	    }
-	    else if (sys_strcmp("wt", sub_param) == 0) {
+	    else if (has_prefix("wct", sub_param)) {
+		arg = get_arg(sub_param+3, argv[i+1], &i);
+		if (erts_sched_set_wake_cleanup_threshold(arg) != 0) {
+		    erts_fprintf(stderr, "scheduler wake cleanup threshold: %s\n",
+				 arg);
+		    erts_usage();
+		}
+		VERBOSE(DEBUG_SYSTEM,
+			("scheduler wake cleanup threshold: %s\n", arg));
+	    }
+	    else if (has_prefix("wt", sub_param)) {
 		arg = get_arg(sub_param+2, argv[i+1], &i);
 		if (erts_sched_set_wakeup_other_thresold(arg) != 0) {
 		    erts_fprintf(stderr, "scheduler wakeup threshold: %s\n",
@@ -1423,7 +1435,7 @@ erl_start(int argc, char **argv)
 		VERBOSE(DEBUG_SYSTEM,
 			("scheduler wakeup threshold: %s\n", arg));
 	    }
-	    else if (sys_strcmp("ws", sub_param) == 0) {
+	    else if (has_prefix("ws", sub_param)) {
 		arg = get_arg(sub_param+2, argv[i+1], &i);
 		if (erts_sched_set_wakeup_other_type(arg) != 0) {
 		    erts_fprintf(stderr, "scheduler wakeup strategy: %s\n",