From patchwork Fri Jan 25 08:37:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joyce Kong X-Patchwork-Id: 50051 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 3B55A1F1C; Fri, 25 Jan 2019 09:37:57 +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 BB317DE3 for ; Fri, 25 Jan 2019 09:37:55 +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 CC51A15AB; Fri, 25 Jan 2019 00:37:54 -0800 (PST) Received: from net-arm-thunderx2.shanghai.arm.com (net-arm-thunderx2.shanghai.arm.com [10.169.40.106]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 7D3F13F589; Fri, 25 Jan 2019 00:37:53 -0800 (PST) From: Joyce Kong 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: Fri, 25 Jan 2019 16:37:19 +0800 Message-Id: <1548405441-60286-1-git-send-email-joyce.kong@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1547802943-18711-1-git-send-email-joyce.kong@arm.com> References: <1547802943-18711-1-git-send-email-joyce.kong@arm.com> Subject: [dpdk-dev] [PATCH v3 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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 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): ticketlock: ticket based to improve fairness test/ticketlock: add ticket lock test case MAINTAINERS | 5 + doc/api/doxy-api-index.md | 1 + lib/librte_eal/common/Makefile | 2 +- .../common/include/generic/rte_ticketlock.h | 201 +++++++++++++ lib/librte_eal/common/meson.build | 1 + test/test/Makefile | 1 + test/test/autotest_data.py | 6 + test/test/meson.build | 1 + test/test/test_ticketlock.c | 311 +++++++++++++++++++++ 9 files changed, 528 insertions(+), 1 deletion(-) create mode 100644 lib/librte_eal/common/include/generic/rte_ticketlock.h create mode 100644 test/test/test_ticketlock.c