[PATCH v3 1/3] qrwlock: A queue read/write lock implementation

This patch introduces a new read/write lock implementation that put waiting readers and writers into a queue instead of actively contending the lock like the current read/write lock implementation. This will improve performance in highly contended situation by reducing the cache line bouncing

[PATCH v3 1/3] qrwlock: A queue read/write lock implementation

This patch introduces a new read/write lock implementation that put waiting readers and writers into a queue instead of actively contending the lock like the current read/write lock implementation. This will improve performance in highly contended situation by reducing the cache line bouncing