Re: [dpdk-dev] [PATCH v3] build: disable gcc AVX512F support

2018-11-04 Thread Thomas Monjalon
03/11/2018 02:06, Yongseok Koh: > This is a workaround to prevent a crash, which might be caused by > optimization of newer gcc (7.3.0) on Intel Skylake. > > This disables AVX512F support of gcc by adding -mno-avx512f if it is > disabled in DPDK (CONFIG_RTE_ENABLE_AVX512=n). > > This does not app

[dpdk-dev] [PATCH v3] build: disable gcc AVX512F support

2018-11-02 Thread Yongseok Koh
This is a workaround to prevent a crash, which might be caused by optimization of newer gcc (7.3.0) on Intel Skylake. This disables AVX512F support of gcc by adding -mno-avx512f if it is disabled in DPDK (CONFIG_RTE_ENABLE_AVX512=n). This does not apply to the meson build as that doesn't have suc