On Wed, Apr 12, 2023 at 02:48:08AM +0000, Chengwen Feng wrote: > Add tracepoints at important APIs for tracing support. > > Signed-off-by: Chengwen Feng <fengcheng...@huawei.com> > --- > lib/dmadev/meson.build | 2 +- > lib/dmadev/rte_dmadev.c | 39 ++++++-- > lib/dmadev/rte_dmadev.h | 56 ++++++++--- > lib/dmadev/rte_dmadev_trace.h | 133 +++++++++++++++++++++++++++ > lib/dmadev/rte_dmadev_trace_fp.h | 113 +++++++++++++++++++++++ > lib/dmadev/rte_dmadev_trace_points.c | 59 ++++++++++++ > lib/dmadev/version.map | 10 ++ > 7 files changed, 391 insertions(+), 21 deletions(-) > create mode 100644 lib/dmadev/rte_dmadev_trace.h > create mode 100644 lib/dmadev/rte_dmadev_trace_fp.h > create mode 100644 lib/dmadev/rte_dmadev_trace_points.c > For completeness, do you have any numbers for the performance impact (if any) to the DMA dataplane APIs with this tracing added?
/Bruce
