From patchwork Thu Aug 25 06:42:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Feifei Wang X-Patchwork-Id: 115404 Return-Path: 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]) by inbox.dpdk.org (Postfix) with ESMTP id 3093EA00C5; Thu, 25 Aug 2022 08:43:02 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C796C40DFD; Thu, 25 Aug 2022 08:43:01 +0200 (CEST) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mails.dpdk.org (Postfix) with ESMTP id 1FBE840156 for ; Thu, 25 Aug 2022 08:43:00 +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 C6B27D6E; Wed, 24 Aug 2022 23:43:03 -0700 (PDT) Received: from net-x86-dell-8268.shanghai.arm.com (net-x86-dell-8268.shanghai.arm.com [10.169.210.137]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 711933F71A; Wed, 24 Aug 2022 23:43:26 -0700 (PDT) From: Feifei Wang To: Cc: dev@dpdk.org, nd@arm.com, Feifei Wang Subject: [PATCH v1 0/3] Enable PMD power management on Arm Date: Thu, 25 Aug 2022 14:42:48 +0800 Message-Id: <20220825064251.2637274-1-feifei.wang2@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org For Arm aarch, use WFE instructions to enable PMD power management. Feifei Wang (3): eal: add 8 bits case for wait scheme eal: add power mgmt support on Arm examples/l3fwd-power: enable PMD power monitor on Arm examples/l3fwd-power/main.c | 30 ++++++++++++- lib/eal/arm/include/rte_pause_64.h | 32 +++++++++++-- lib/eal/arm/rte_cpuflags.c | 5 +++ lib/eal/arm/rte_power_intrinsics.c | 72 ++++++++++++++++++++++++++++-- 4 files changed, 131 insertions(+), 8 deletions(-)