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Nathan Hjelm 7e5af9cecf opal_lifo: fix potential race condition when using 128-bit atomics
On x86_64 reading a 128-bit value requires multiple instructions.
Under some conditions if the counted pointer counter is read before
the item pointer the fifo can be left in an inconsistent state. This
commit forces the read of the counter to always be read first.

The fifo does not appear to suffer from the same race.
2014-12-10 12:51:44 -07:00
..
2014-12-04 15:30:02 -07:00
2014-12-04 15:30:02 -07:00
2014-12-04 15:30:02 -07:00
2014-05-14 23:45:50 +00:00
2014-10-12 21:13:42 -07:00