From patchwork Thu Apr 18 01:47:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yongseok Koh X-Patchwork-Id: 52895 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 202E61B8C2; Thu, 18 Apr 2019 03:48:06 +0200 (CEST) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 579941B8C2 for ; Thu, 18 Apr 2019 03:48:04 +0200 (CEST) Received: from Internal Mail-Server by MTLPINE1 (envelope-from yskoh@mellanox.com) with ESMTPS (AES256-SHA encrypted); 18 Apr 2019 04:48:01 +0300 Received: from scfae-sc-2.mti.labs.mlnx (scfae-sc-2.mti.labs.mlnx [10.101.0.96]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id x3I1ltpN024449; Thu, 18 Apr 2019 04:47:59 +0300 From: Yongseok Koh To: bruce.richardson@intel.com, jerinj@marvell.com, pbhagavatula@marvell.com, shahafs@mellanox.com Cc: dev@dpdk.org, thomas@monjalon.net, gavin.hu@arm.com, Honnappa.Nagarahalli@arm.com Date: Wed, 17 Apr 2019 18:47:24 -0700 Message-Id: <20190418014726.20600-2-yskoh@mellanox.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190418014726.20600-1-yskoh@mellanox.com> References: <20190412232451.30197-1-yskoh@mellanox.com> <20190418014726.20600-1-yskoh@mellanox.com> Subject: [dpdk-dev] [PATCH v2 2/4] meson: change default cache line size for armv8 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Currently, the cache line size of armv8 CPUs having Implementor ID of 0x41 is 64 bytes. Signed-off-by: Yongseok Koh --- v2: * introduce flags_arm replacing flags_generic instead of using the extra flags config/arm/meson.build | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/config/arm/meson.build b/config/arm/meson.build index 22a062bad9..1db4ad2ee7 100644 --- a/config/arm/meson.build +++ b/config/arm/meson.build @@ -32,6 +32,11 @@ flags_generic = [ ['RTE_MAX_LCORE', 256], ['RTE_USE_C11_MEM_MODEL', true], ['RTE_CACHE_LINE_SIZE', 128]] +flags_arm = [ + ['RTE_MACHINE', '"armv8a"'], + ['RTE_MAX_LCORE', 256], + ['RTE_USE_C11_MEM_MODEL', true], + ['RTE_CACHE_LINE_SIZE', 64]] flags_cavium = [ ['RTE_CACHE_LINE_SIZE', 128], ['RTE_MAX_NUMA_NODES', 2], @@ -88,7 +93,7 @@ machine_args_cavium = [ ## Arm implementer ID (ARM DDI 0487C.a, Section G7.2.106, Page G7-5321) impl_generic = ['Generic armv8', flags_generic, machine_args_generic] -impl_0x41 = ['Arm', flags_generic, machine_args_generic] +impl_0x41 = ['Arm', flags_arm, machine_args_generic] impl_0x42 = ['Broadcom', flags_generic, machine_args_generic] impl_0x43 = ['Cavium', flags_cavium, machine_args_cavium] impl_0x44 = ['DEC', flags_generic, machine_args_generic]