RTS: fix xchg/cas fcns to invoke memory barrier on ARMv7 platform
This patch fixes RTS' xchg and cas functions. On ARMv7 it is recommended
to add memory barrier after using ldrex/strex for implementing atomic
lock or operation.
Description
Description
Details
Details
- Committed
Manuel M T Chakravarty <chak@cse.unsw.edu.au> Aug 10 2011, 7:03 AM - Pushed
bgamari Aug 25 2016, 1:39 PM - Parents
- rGHCDIFFb0538fd43a8d: implement ARMv7 specific memory barriers
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