v8->v9:
- Added a new patch 2 which tried to prefetch the cacheline of the
next MCS node in order to reduce the MCS unlock latency when it
was time to do the unlock.
- Changed the slowpath statistics counters implementation in patch
4 from atomic_t to per-cpu variables to reduce
v8->v9:
- Added a new patch 2 which tried to prefetch the cacheline of the
next MCS node in order to reduce the MCS unlock latency when it
was time to do the unlock.
- Changed the slowpath statistics counters implementation in patch
4 from atomic_t to per-cpu variables to reduce
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