This 4 patches add a new test case, test reading from backward ring bfufer implemented by [1].
[1]: http://lkml.kernel.org/g/[email protected] Wang Nan (4): perf tools: Enforce ring buffer reading perf tools: Extract __perf_evlist__mmap_read() perf tools: Support reading from backward ring buffer perf tests: Add test to check backward ring buffer tools/perf/tests/Build | 1 + tools/perf/tests/backward-ring-buffer.c | 151 ++++++++++++++++++++++++++++++++ tools/perf/tests/builtin-test.c | 4 + tools/perf/tests/tests.h | 1 + tools/perf/util/evlist.c | 87 ++++++++++++++---- tools/perf/util/evlist.h | 4 + 6 files changed, 233 insertions(+), 15 deletions(-) create mode 100644 tools/perf/tests/backward-ring-buffer.c -- 1.8.3.4
