--- zzzz-none-000/linux-2.6.28.10/arch/mips/kernel/process.c	2009-05-02 18:54:43.000000000 +0000
+++ fusiv-7390-686/linux-2.6.28.10/arch/mips/kernel/process.c	2014-01-08 16:27:17.000000000 +0000
@@ -42,7 +42,16 @@
 #include <asm/isadep.h>
 #include <asm/inst.h>
 #include <asm/stacktrace.h>
+#if defined(CONFIG_AVM_POWER)
+#include <linux/avm_power.h>
+#endif/*--- #if defined(CONFIG_AVM_POWER) ---*/
+#if defined(CONFIG_AVM_SIMPLE_PROFILING)
+#include <linux/avm_profile.h>
+#endif/*--- #if defined(CONFIG_AVM_SIMPLE_PROFILING) ---*/
 
+
+void (*pm_idle)(void)  = NULL;
+EXPORT_SYMBOL(pm_idle);
 /*
  * The idle thread. There's no useful work to be done, so just try to conserve
  * power and have a low exit latency (ie sit in a loop waiting for somebody to
@@ -54,14 +63,27 @@
 	while (1) {
 		tick_nohz_stop_sched_tick(1);
 		while (!need_resched()) {
+#if defined(CONFIG_AVM_POWER)
+                avm_cpu_wait_start();
+#endif/*--- #if defined(CONFIG_AVM_POWER) ---*/
 #ifdef CONFIG_MIPS_MT_SMTC
 			extern void smtc_idle_loop_hook(void);
 
 			smtc_idle_loop_hook();
 #endif
-			if (cpu_wait)
+			if (pm_idle)
+				(*pm_idle)();
+
+			if (cpu_wait) {
 				(*cpu_wait)();
+            }
+#if defined(CONFIG_AVM_POWER)
+            avm_cpu_wait_end();
+#endif/*--- #if defined(CONFIG_AVM_POWER) ---*/
 		}
+#if defined(CONFIG_AVM_POWER)
+        avm_cpu_wait_info();
+#endif/*--- #if defined(CONFIG_AVM_POWER) ---*/
 		tick_nohz_restart_sched_tick();
 		preempt_enable_no_resched();
 		schedule();
@@ -104,7 +126,7 @@
 {
 	struct thread_info *ti = task_thread_info(p);
 	struct pt_regs *childregs;
-	long childksp;
+	unsigned long childksp;
 	p->set_child_tid = p->clear_child_tid = NULL;
 
 	childksp = (unsigned long)task_stack_page(p) + THREAD_SIZE - 32;
@@ -121,6 +143,7 @@
 
 	/* set up new TSS. */
 	childregs = (struct pt_regs *) childksp - 1;
+ 	childksp = (unsigned long) childregs;
 	*childregs = *regs;
 	childregs->regs[7] = 0;	/* Clear error flag */