On Fri, Jun 25, 2021 at 11:18:54AM +0800, Yunsheng Lin wrote: > Patch 1: add a selftest app to benchmark the performance > of ptr_ring. > Patch 2: make __ptr_ring_empty() checking more reliable > and use the just added selftest to benchmark the > performance impact. > > V2: add patch 1 and add performance data for patch 2. Thanks for the patches! There are some things to improve there - I sent comments in response to invididual patches. > Yunsheng Lin (2): > selftests/ptr_ring: add benchmark application for ptr_ring > ptr_ring: make __ptr_ring_empty() checking more reliable > > MAINTAINERS | 5 + > include/linux/ptr_ring.h | 25 ++- > tools/testing/selftests/ptr_ring/Makefile | 6 + > tools/testing/selftests/ptr_ring/ptr_ring_test.c | 249 +++++++++++++++++++++++ > tools/testing/selftests/ptr_ring/ptr_ring_test.h | 150 ++++++++++++++ > 5 files changed, 426 insertions(+), 9 deletions(-) > create mode 100644 tools/testing/selftests/ptr_ring/Makefile > create mode 100644 tools/testing/selftests/ptr_ring/ptr_ring_test.c > create mode 100644 tools/testing/selftests/ptr_ring/ptr_ring_test.h > > -- > 2.7.4
