X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=tos%2Fchips%2Fmsp430%2FMcuSleepC.nc;h=504e9add33adeaf1a387e331cabab971eb2d9079;hb=d0ac870a232fc232fb630ad64874aadbf1b244a6;hp=369737c85e7533cebc1ca6c8ae44fd909b3e0724;hpb=c7c109027e0fd413de7ddaadd8afe670afb33fdf;p=tinyos-2.x.git

diff --git a/tos/chips/msp430/McuSleepC.nc b/tos/chips/msp430/McuSleepC.nc
index 369737c8..504e9add 100644
--- a/tos/chips/msp430/McuSleepC.nc
+++ b/tos/chips/msp430/McuSleepC.nc
@@ -114,6 +114,8 @@ implementation {
     }
     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();
   }