On Fri, 9 Jun 2023 13:41:56 +0800 Zhichao Zeng <zhichaox.z...@intel.com> wrote:
> The code uses the Wimplicit-fallthrough compile option to ignore > falls through warnings in switch case, but this option was introduced > by GCC 7 and old GCC do not recognize the option. > > Add judgment to avoid warnings about unrecognized options in old GCC. > > Fixes: 95a1b0b23140 ("net/iavf: support Rx timestamp offload on SSE") > Fixes: 4f58266da4d3 ("net/iavf: support Rx timestamp offload on AVX2") > Fixes: d65eadb9e178 ("net/iavf: support Rx timestamp offload on AVX512") > Signed-off-by: Zhichao Zeng <zhichaox.z...@intel.com> > --- RHEL 7 becomes end of life this month. That makes the oldest version of Gcc that DPDK is required to support is gcc 8.X in RHEL 8.