Message ID | 1552283564-113385-1-git-send-email-joyce.kong@arm.com (mailing list archive) |
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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]) by dpdk.org (Postfix) with ESMTP id 9EADA3772; Mon, 11 Mar 2019 06:53:22 +0100 (CET) Received: from foss.arm.com (usa-sjc-mx-foss1.foss.arm.com [217.140.101.70]) by dpdk.org (Postfix) with ESMTP id DF208375B for <dev@dpdk.org>; Mon, 11 Mar 2019 06:53:21 +0100 (CET) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 1A956374; Sun, 10 Mar 2019 22:53:21 -0700 (PDT) Received: from net-arm-thunderx2.shanghai.arm.com (net-arm-thunderx2.shanghai.arm.com [10.169.40.121]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id C1C843F575; Sun, 10 Mar 2019 22:53:19 -0700 (PDT) From: Joyce Kong <joyce.kong@arm.com> To: dev@dpdk.org Cc: nd@arm.com, thomas@monjalon.net, jerin.jacob@caviumnetworks.com, stephen@networkplumber.org, honnappa.nagarahalli@arm.com, gavin.hu@arm.com Date: Mon, 11 Mar 2019 13:52:42 +0800 Message-Id: <1552283564-113385-1-git-send-email-joyce.kong@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1550573288-148384-1-git-send-email-joyce.kong@arm.com> References: <1550573288-148384-1-git-send-email-joyce.kong@arm.com> Subject: [dpdk-dev] [PATCH v5 0/2] ticketlock: implement ticketlock and add test case 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>, <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>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org Sender: "dev" <dev-bounces@dpdk.org> |
Series |
ticketlock: implement ticketlock and add test case
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Message
Joyce Kong
March 11, 2019, 5:52 a.m. UTC
v5: Change the variants inside rte_ticket_lock from unint to uint16_t for binary compatibility with the plain spin lock. v4: Change some assignment operation in recursive ticket lock to __atomic. V3: 1.Update ticketlock intrduction(suggested by Honnappa Nagarahalli). 2.Change the implementation of rte_ticketlock_trylock to CAS(suggested by Honnappa Nagarahalli). V2: 1.Update commit message(suggested by Jerin Jacob). 2.Add ticketlock test cases(suggested by Jerin Jacob). V1: Implement ticket lock to improve lock fairness and prdictability. As shown on thundex-2 platform: *** ticketlock_autotest with this patch *** Core [0] count = 496 Core [1] count = 495 Core [2] count = 498 ... Core [209] count = 488 Core [210] count = 490 Core [211] count = 474 Joyce Kong (2): eal/ticketlock: ticket based to improve fairness test/ticketlock: add ticket lock test case MAINTAINERS | 4 + app/test/Makefile | 1 + app/test/autotest_data.py | 6 + app/test/meson.build | 1 + app/test/test_ticketlock.c | 311 +++++++++++++++++++++ doc/api/doxy-api-index.md | 1 + lib/librte_eal/common/Makefile | 2 +- .../common/include/generic/rte_ticketlock.h | 203 ++++++++++++++ lib/librte_eal/common/meson.build | 1 + 9 files changed, 529 insertions(+), 1 deletion(-) create mode 100644 app/test/test_ticketlock.c create mode 100644 lib/librte_eal/common/include/generic/rte_ticketlock.h