Index: busybox-1.31.1/init/init.c
===================================================================
--- busybox-1.31.1.orig/init/init.c	2021-04-12 11:37:17.997335660 +0800
+++ busybox-1.31.1/init/init.c	2021-04-12 11:13:17.357712100 +0800
@@ -1266,6 +1266,12 @@
 int init_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int init_main(int argc UNUSED_PARAM, char **argv)
 {
+#ifdef PLATFORM_ECONET
+	unsigned i = 0;
+	unsigned long aff = 0x2;
+	cpu_set_t new_mask;
+#endif
+
 	INIT_G();
 
 	if (argv[1] && strcmp(argv[1], "-q") == 0) {
@@ -1314,6 +1320,23 @@
 	 */
 	die_func = sleep_much;
 
+#ifdef PLATFORM_ECONET
+	/*20100921_serena_modify*/
+	/* to_cpuset(bb_xgetularg_bnd(aff, 16, 1, ULONG_MAX),* &new_mask); */
+	printf("busybox init and set aff\n");
+	//only use TC1 to application. shnwind 20110318.
+
+
+	CPU_ZERO(&new_mask);
+	while (i < CPU_SETSIZE && aff >= (1<<i)) {
+		if ((1<<i) & aff)
+			CPU_SET(i, &new_mask);
+		++i;
+	}
+	sched_setaffinity(1, sizeof (new_mask), &new_mask);
+	/*20100921_end_serena_modify*/
+#endif
+
 	/* Figure out where the default console should be */
 	console_init();
 	set_sane_term();