[PATCH v2 0/2] perf: Support compat mode for AUX ring buffer

This patch set is to address the comments in the patch set v1 [1] and updates the patches.

Changes from v1: - Added Adrian's review tag for patch 01; - Refined comment in patch 01 (James); - Added James' review and test tag for patch 02.

[1] https://lore.kernel.org/patchwork/cover/1473936/

Leo Yan (2): perf auxtrace: Add compat_auxtrace_mmap__{read_head|write_tail} perf auxtrace arm: Support compat_auxtrace_mmap__{read_head|write_tail}

tools/perf/arch/arm/util/auxtrace.c | 32 +++++++++++ tools/perf/util/auxtrace.c | 88 +++++++++++++++++++++++++++-- tools/perf/util/auxtrace.h | 22 +++++++- 3 files changed, 135 insertions(+), 7 deletions(-)