[Tinyos-2-commits] CVS: tinyos-2.x/tos/chips/msp430 McuSleepC.nc, 1.4, 1.5

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


Update of /cvsroot/tinyos/tinyos-2.x/tos/chips/msp430
In directory sc8-pr-cvs10.sourceforge.net:/tmp/cvs-serv12789/chips/msp430

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/msp430/McuSleepC.nc,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** McuSleepC.nc	26 Jun 2008 03:38:27 -0000	1.4
--- McuSleepC.nc	23 Jul 2008 17:25:42 -0000	1.5
***************
*** 115,118 ****
--- 115,120 ----
      temp = msp430PowerBits[powerState] | SR_GIE;
      __asm__ __volatile__( "bis  %0, r2" : : "m" (temp) );
+     // All of memory may change at this point...
+     asm volatile ("" : : : "memory");
      __nesc_disable_interrupt();
    }



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