When running dpdk applications on cores whose ids are bigger than original max_core setting, eal error as below: EAL: Detected 104 lcore(s) EAL: Detected 2 NUMA nodes EAL: invalid core list -l CORELIST core indexes between 0 and 128
The fix is to increase max_core to 256 on Arm64 platform. Fixes: b3ce00e5 ("mk: introduce ARMv8 architecture") Cc: sta...@dpdk.org Signed-off-by: Joyce Kong <joyce.k...@arm.com> Reviewed-by: Gavin Hu <gavin...@arm.com> --- config/arm/meson.build | 2 +- config/defconfig_arm64-armv8a-linuxapp-gcc | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/config/arm/meson.build b/config/arm/meson.build index b755138..020df09 100644 --- a/config/arm/meson.build +++ b/config/arm/meson.build @@ -51,7 +51,7 @@ flags_cavium = [ ['RTE_MACHINE', '"thunderx"'], ['RTE_CACHE_LINE_SIZE', 128], ['RTE_MAX_NUMA_NODES', 2], - ['RTE_MAX_LCORE', 96], + ['RTE_MAX_LCORE', 256], ['RTE_MAX_VFIO_GROUPS', 128], ['RTE_USE_C11_MEM_MODEL', false]] flags_dpaa = [ diff --git a/config/defconfig_arm64-armv8a-linuxapp-gcc b/config/defconfig_arm64-armv8a-linuxapp-gcc index 1842744..a6ed90c 100644 --- a/config/defconfig_arm64-armv8a-linuxapp-gcc +++ b/config/defconfig_arm64-armv8a-linuxapp-gcc @@ -6,3 +6,4 @@ CONFIG_RTE_TOOLCHAIN="gcc" CONFIG_RTE_TOOLCHAIN_GCC=y +CONFIG_RTE_MAX_LCORE=256 -- 2.7.4