From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id E6E6CA00C5; Sun, 26 Apr 2020 10:39:22 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 2AEC41C010; Sun, 26 Apr 2020 10:39:22 +0200 (CEST) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by dpdk.org (Postfix) with ESMTP id C1B091C00D for ; Sun, 26 Apr 2020 10:39:20 +0200 (CEST) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3B56A31B; Sun, 26 Apr 2020 01:39:20 -0700 (PDT) Received: from net-arm-thunderx2-01.shanghai.arm.com (net-arm-thunderx2-01.shanghai.arm.com [10.169.41.214]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id B87563F6CF; Sun, 26 Apr 2020 01:39:17 -0700 (PDT) From: Gavin Hu To: dev@dpdk.org Cc: nd@arm.com, david.marchand@redhat.com, thomas@monjalon.net, jerinj@marvell.com, Honnappa.Nagarahalli@arm.com, Ruifeng.Wang@arm.com, Phil.Yang@arm.com, Joyce.Kong@arm.com Date: Sun, 26 Apr 2020 16:39:07 +0800 Message-Id: <20200426083909.897-1-gavin.hu@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200424070741.16619-1-gavin.hu@arm.com> References: <20200424070741.16619-1-gavin.hu@arm.com> Subject: [dpdk-dev] [PATCH v2 0/2] Use WFE for spinlock and ring 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" The rte_wait_until_equal_xxx APIs abstract the functionality of 'polling for a memory location to become equal to a given value'[1]. Use the API for the rte spinlock and ring implementations. [1] http://patches.dpdk.org/cover/62703/ Gavin Hu (2): spinlock: use wfe to reduce contention on aarch64 ring: use wfe to wait for ring tail update on aarch64 lib/librte_eal/include/generic/rte_spinlock.h | 4 ++-- lib/librte_ring/rte_ring_c11_mem.h | 4 ++-- lib/librte_ring/rte_ring_generic.h | 3 +-- 3 files changed, 5 insertions(+), 6 deletions(-) -- 2.17.1