[Tinyos-2-commits] CVS: tinyos-2.x/tos/chips/atm1281 McuSleepC.nc, 1.3, 1.4

David Gay idgay at users.sourceforge.net
Wed Jul 23 10:25:44 PDT 2008


Update of /cvsroot/tinyos/tinyos-2.x/tos/chips/atm1281
In directory sc8-pr-cvs10.sourceforge.net:/tmp/cvs-serv12789/chips/atm1281

Modified Files:
	McuSleepC.nc 
Log Message:
Remove need for volatiles in scheduler by fixing McuSleep.sleep to tell
system that memory may change when interrupts are enabled


Index: McuSleepC.nc
===================================================================
RCS file: /cvsroot/tinyos/tinyos-2.x/tos/chips/atm1281/McuSleepC.nc,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** McuSleepC.nc	7 Jul 2008 19:52:52 -0000	1.3
--- McuSleepC.nc	23 Jul 2008 17:25:42 -0000	1.4
***************
*** 133,137 ****
        (SMCR & 0xf0) | 1 << SE | read_uint8_t(&atm128PowerBits[powerState]);
      sei();
!     asm volatile ("sleep");
      cli();
  
--- 133,138 ----
        (SMCR & 0xf0) | 1 << SE | read_uint8_t(&atm128PowerBits[powerState]);
      sei();
!     // All of memory may change at this point...
!     asm volatile ("sleep" : : : "memory");
      cli();
  



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