diff -crN -C 7 linux-2.6.17.4-ORG/drivers/acpi/hardware/hwsleep.c linux-2.6.17.4/drivers/acpi/sleep/hardware/hwsleep.c
*** linux-2.6.17.4-ORG/drivers/acpi/hardware/hwsleep.c	Thu Jul  6 22:02:28 2006
--- linux-2.6.17.4/drivers/acpi/hardware/hwsleep.c	Wed Dec  5 16:37:33 2007
***************
*** 278,291 ****
--- 278,299 ----
  				       ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol);
  	if (ACPI_FAILURE(status)) {
  		return_ACPI_STATUS(status);
  	}
  	ACPI_DEBUG_PRINT((ACPI_DB_INIT,
  			  "Entering sleep state [S%d]\n", sleep_state));
  
+ 	{
+ 		volatile int n = 2000, m = 0, i, j, k;
+ 		for (i = 0; i < n; i++)
+ 			for (j = 0; j < n; j++)
+ 				for (k = 0; k < n; k++)
+ 					m = 1 - m;
+ 	}
+ 
  	/* Clear SLP_EN and SLP_TYP fields */
  
  	PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask |
  			 sleep_enable_reg_info->access_bit_mask);
  	PM1Bcontrol = PM1Acontrol;
  
  	/* Insert SLP_TYP bits */