Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/137190/?format=api
{ "id": 137190, "url": "https://patches.dpdk.org/api/patches/137190/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20240226073810.19015-2-pbhagavatula@marvell.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": "<20240226073810.19015-2-pbhagavatula@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20240226073810.19015-2-pbhagavatula@marvell.com", "date": "2024-02-26T07:38:09", "name": "[v6,2/3] config/arm: add support for fallback march", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "4168abfa3fa78ee1037606567e04219b49b3d0d2", "submitter": { "id": 1183, "url": "https://patches.dpdk.org/api/people/1183/?format=api", "name": "Pavan Nikhilesh Bhagavatula", "email": "pbhagavatula@marvell.com" }, "delegate": { "id": 1, "url": "https://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20240226073810.19015-2-pbhagavatula@marvell.com/mbox/", "series": [ { "id": 31213, "url": "https://patches.dpdk.org/api/series/31213/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=31213", "date": "2024-02-26T07:38:08", "name": "[v6,1/3] config/arm: avoid mcpu and march conflicts", "version": 6, "mbox": "https://patches.dpdk.org/series/31213/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/137190/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/137190/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id C2BBB43BE5;\n\tMon, 26 Feb 2024 08:38:31 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id E7BA742DED;\n\tMon, 26 Feb 2024 08:38:30 +0100 (CET)", "from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com\n [67.231.148.174])\n by mails.dpdk.org (Postfix) with ESMTP id 9FAA042DEC\n for <dev@dpdk.org>; Mon, 26 Feb 2024 08:38:28 +0100 (CET)", "from pps.filterd (m0045849.ppops.net [127.0.0.1])\n by mx0a-0016f401.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id\n 41Q6jCJt007246; Sun, 25 Feb 2024 23:38:25 -0800", "from dc5-exch05.marvell.com ([199.233.59.128])\n by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3wfepr4dth-1\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT);\n Sun, 25 Feb 2024 23:38:24 -0800 (PST)", "from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH05.marvell.com\n (10.69.176.209) with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.1258.12; Sun, 25 Feb\n 2024 23:38:24 -0800", "from DC5-EXCH05.marvell.com (10.69.176.209) by\n DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id\n 15.0.1497.48; Sun, 25 Feb 2024 23:38:23 -0800", "from maili.marvell.com (10.69.176.80) by DC5-EXCH05.marvell.com\n (10.69.176.209) with Microsoft SMTP Server id 15.2.1258.12 via Frontend\n Transport; Sun, 25 Feb 2024 23:38:23 -0800", "from MININT-80QBFE8.corp.innovium.com (MININT-80QBFE8.marvell.com\n [10.28.164.106])\n by maili.marvell.com (Postfix) with ESMTP id 164863F706F;\n Sun, 25 Feb 2024 23:38:19 -0800 (PST)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=\n from:to:cc:subject:date:message-id:in-reply-to:references\n :mime-version:content-type:content-transfer-encoding; s=\n pfpt0220; bh=fyQF7tPQuV4p46XQqMBeaqrodKqcFvtXYQE7471jkA4=; b=Frl\n hMW+iglBa7ORu8tLUeNE9l35+B0Z6hCLs+jXO+ZatwgjskVHa0UpsrEz5dEY50tg\n GIgnvTrvQJ5FYfChM9TeS7xWv1tObflwEh4K7GP8zrzTOvXH8NwFKnTGApIe6LmT\n dU89hAtfremUUr9wWSW0J8d3ikqc3No8pd9QWTw9YNqRkSNJI92yd353G2qglm0J\n GB/uUHJKS698gpF934PkqRelG1wHpyoWyEw1WkSOyKNZSjdKOh9eVefO8bVypIOm\n DQPoSBjlLXo/ctfTH3kmo90aKDKXRy399urBu3ZNb7kj5vworzvntYlDkZ7WxHPd\n /Eq51oEbZLhw0lyjRvg==", "From": "<pbhagavatula@marvell.com>", "To": "<jerinj@marvell.com>, <juraj.linkes@pantheon.tech>, <nd@arm.com>,\n <wathsala.vithanage@arm.com>, Ruifeng Wang <ruifeng.wang@arm.com>, \"Bruce\n Richardson\" <bruce.richardson@intel.com>", "CC": "<dev@dpdk.org>, Pavan Nikhilesh <pbhagavatula@marvell.com>", "Subject": "[PATCH v6 2/3] config/arm: add support for fallback march", "Date": "Mon, 26 Feb 2024 13:08:09 +0530", "Message-ID": "<20240226073810.19015-2-pbhagavatula@marvell.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20240226073810.19015-1-pbhagavatula@marvell.com>", "References": "<20240222124503.17043-1-pbhagavatula@marvell.com>\n <20240226073810.19015-1-pbhagavatula@marvell.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"UTF-8\"", "Content-Transfer-Encoding": "8bit", "X-Proofpoint-ORIG-GUID": "dGR6ls5uSfbsXdJtAKqAmc63Ynf2tu6p", "X-Proofpoint-GUID": "dGR6ls5uSfbsXdJtAKqAmc63Ynf2tu6p", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26\n definitions=2024-02-26_04,2024-02-23_01,2023-05-22_02", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <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 <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "From: Pavan Nikhilesh <pbhagavatula@marvell.com>\n\nSome ARM CPUs have specific march requirements and\nare not compatible with the supported march list.\nAdd fallback march in case the mcpu and the march\nadvertised in the part_number_config are not supported\nby the compiler.\n\nExample\n mcpu = neoverse-n2\n march = armv9-a\n fallback_march = armv8.5-a\n\n mcpu, march not supported\n machine_args = ['-march=armv8.5-a']\n\n mcpu, march, fallback_march not supported\n least march supported = armv8-a\n\n machine_args = ['-march=armv8-a']\n\nSigned-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>\nReviewed-by: Juraj Linkeš <juraj.linkes@pantheon.tech>\n---\n config/arm/meson.build | 6 ++++++\n 1 file changed, 6 insertions(+)\n\n--\n2.25.1", "diff": "diff --git a/config/arm/meson.build b/config/arm/meson.build\nindex 236ad3702d..7f856709ef 100644\n--- a/config/arm/meson.build\n+++ b/config/arm/meson.build\n@@ -94,6 +94,7 @@ part_number_config_arm = {\n '0xd49': {\n 'march': 'armv9-a',\n 'march_features': ['sve2'],\n+ 'fallback_march': 'armv8.5-a',\n 'mcpu': 'neoverse-n2',\n 'flags': [\n ['RTE_MACHINE', '\"neoverse-n2\"'],\n@@ -741,6 +742,11 @@ if update_flags\n break\n endif\n endforeach\n+ if (part_number_config.has_key('fallback_march') and\n+ candidate_march != part_number_config['march'] and\n+ cc.has_argument('-march=' + part_number_config['fallback_march']))\n+ candidate_march = part_number_config['fallback_march']\n+ endif\n endif\n\n if candidate_march != part_number_config['march']\n", "prefixes": [ "v6", "2/3" ] }