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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(-) -- 2.25.1