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GET /api/patches/52895/?format=api
{ "id": 52895, "url": "https://patches.dpdk.org/api/patches/52895/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20190418014726.20600-2-yskoh@mellanox.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20190418014726.20600-2-yskoh@mellanox.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20190418014726.20600-2-yskoh@mellanox.com", "date": "2019-04-18T01:47:24", "name": "[v2,2/4] meson: change default cache line size for armv8", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "f1c3e5c78fd05eecf20418553181aec86be70738", "submitter": { "id": 636, "url": "https://patches.dpdk.org/api/people/636/?format=api", "name": "Yongseok Koh", "email": "yskoh@mellanox.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20190418014726.20600-2-yskoh@mellanox.com/mbox/", "series": [ { "id": 4364, "url": "https://patches.dpdk.org/api/series/4364/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=4364", "date": "2019-04-18T01:47:24", "name": "[v2,1/4] meson: disable octeontx for buggy compilers on arm64", "version": 2, "mbox": "https://patches.dpdk.org/series/4364/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/52895/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/52895/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 202E61B8C2;\n\tThu, 18 Apr 2019 03:48:06 +0200 (CEST)", "from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129])\n\tby dpdk.org (Postfix) with ESMTP id 579941B8C2\n\tfor <dev@dpdk.org>; Thu, 18 Apr 2019 03:48:04 +0200 (CEST)", "from Internal Mail-Server by MTLPINE1 (envelope-from\n\tyskoh@mellanox.com)\n\twith ESMTPS (AES256-SHA encrypted); 18 Apr 2019 04:48:01 +0300", "from scfae-sc-2.mti.labs.mlnx (scfae-sc-2.mti.labs.mlnx\n\t[10.101.0.96])\n\tby labmailer.mlnx (8.13.8/8.13.8) with ESMTP id x3I1ltpN024449;\n\tThu, 18 Apr 2019 04:47:59 +0300" ], "From": "Yongseok Koh <yskoh@mellanox.com>", "To": "bruce.richardson@intel.com, jerinj@marvell.com, pbhagavatula@marvell.com,\n\tshahafs@mellanox.com", "Cc": "dev@dpdk.org, thomas@monjalon.net, gavin.hu@arm.com,\n\tHonnappa.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>\n\t<20190418014726.20600-1-yskoh@mellanox.com>", "Subject": "[dpdk-dev] [PATCH v2 2/4] meson: change default cache line size for\n\tarmv8", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Currently, the cache line size of armv8 CPUs having Implementor ID of 0x41\nis 64 bytes.\n\nSigned-off-by: Yongseok Koh <yskoh@mellanox.com>\n---\n\nv2:\n* introduce flags_arm replacing flags_generic instead of using the extra flags\n\n config/arm/meson.build | 7 ++++++-\n 1 file changed, 6 insertions(+), 1 deletion(-)", "diff": "diff --git a/config/arm/meson.build b/config/arm/meson.build\nindex 22a062bad9..1db4ad2ee7 100644\n--- a/config/arm/meson.build\n+++ b/config/arm/meson.build\n@@ -32,6 +32,11 @@ flags_generic = [\n \t['RTE_MAX_LCORE', 256],\n \t['RTE_USE_C11_MEM_MODEL', true],\n \t['RTE_CACHE_LINE_SIZE', 128]]\n+flags_arm = [\n+\t['RTE_MACHINE', '\"armv8a\"'],\n+\t['RTE_MAX_LCORE', 256],\n+\t['RTE_USE_C11_MEM_MODEL', true],\n+\t['RTE_CACHE_LINE_SIZE', 64]]\n flags_cavium = [\n \t['RTE_CACHE_LINE_SIZE', 128],\n \t['RTE_MAX_NUMA_NODES', 2],\n@@ -88,7 +93,7 @@ machine_args_cavium = [\n \n ## Arm implementer ID (ARM DDI 0487C.a, Section G7.2.106, Page G7-5321)\n impl_generic = ['Generic armv8', flags_generic, machine_args_generic]\n-impl_0x41 = ['Arm', flags_generic, machine_args_generic]\n+impl_0x41 = ['Arm', flags_arm, machine_args_generic]\n impl_0x42 = ['Broadcom', flags_generic, machine_args_generic]\n impl_0x43 = ['Cavium', flags_cavium, machine_args_cavium]\n impl_0x44 = ['DEC', flags_generic, machine_args_generic]\n", "prefixes": [ "v2", "2/4" ] }