Andrew Turner 0a21ab2c4b Use load-acquire semantics while waiting for td_lock to be released. The
store should have release semantics and will have due to the dsb above it
so add a comment to explain this. [1]

While here update the code to not reload the current thread, it's already
in a register, we just need to not trash it.

Suggested by:	kib [1]
Sponsored by:	ABT Systems Ltd
2015-09-07 14:01:18 +00:00
..
2015-08-28 00:17:21 +00:00
2015-09-04 19:57:28 +00:00
2015-05-29 14:03:07 +00:00