From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joyce Kong Subject: [PATCH v4] config: enable more than 128 cores for Arm64 platform Date: Thu, 22 Nov 2018 15:37:07 +0800 Message-ID: <1542872227-143453-1-git-send-email-joyce.kong@arm.com> References: <1542870074-142423-1-git-send-email-joyce.kong@arm.com> Cc: thomas@monjalon.net, jerin.jacob@caviumnetworks.com, Honnappa.Nagarahalli@arm.com, gavin.hu@arm.com, nd@arm.com, stable@dpdk.org To: dev@dpdk.org Return-path: In-Reply-To: <1542870074-142423-1-git-send-email-joyce.kong@arm.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 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: stable@dpdk.org Signed-off-by: Joyce Kong Reviewed-by: Gavin Hu --- config/arm/meson.build | 1 + config/defconfig_arm64-armv8a-linuxapp-gcc | 1 + 2 files changed, 2 insertions(+) diff --git a/config/arm/meson.build b/config/arm/meson.build index b755138..3f91725 100644 --- a/config/arm/meson.build +++ b/config/arm/meson.build @@ -46,6 +46,7 @@ flags_common_default = [ flags_generic = [ ['RTE_MACHINE', '"armv8a"'], + ['RTE_MAX_LCORE', 256], ['RTE_CACHE_LINE_SIZE', 128]] flags_cavium = [ ['RTE_MACHINE', '"thunderx"'], 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