This is basically a split of Yabin's last patch.
- [PATCH 0/4] perf ring-buffer fixes Peter Zijlstra
- [PATCH 2/4] perf/ring_buffer: Add ordering to rb->n... Peter Zijlstra
- Re: [PATCH 1/4] perf/ring_buffer: Fix exposing a tempo... Ingo Molnar
- Re: [PATCH 1/4] perf/ring_buffer: Fix exposing a t... Peter Zijlstra
