From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 8B04F43BD1; Fri, 1 Mar 2024 13:12:44 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 795F14335A; Fri, 1 Mar 2024 13:12:44 +0100 (CET) Received: from mail-vk1-f179.google.com (mail-vk1-f179.google.com [209.85.221.179]) by mails.dpdk.org (Postfix) with ESMTP id 512E84026C for ; Fri, 1 Mar 2024 13:12:43 +0100 (CET) Received: by mail-vk1-f179.google.com with SMTP id 71dfb90a1353d-4affeacaff9so834073e0c.3 for ; Fri, 01 Mar 2024 04:12:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1709295162; x=1709899962; darn=dpdk.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=Qkis8m17jAjOR84bq/h6tqH8C80Zry7rQQezXMowpdw=; b=K4zaV57Jo/hAzl1/0wmpdfIPOWvjp2VnQbAOjQAbX2FPCr6Xb4Ux1iUKxAuHBCHtaj feJsZYcXbiyUNMCm0kaz3fdxq7DrxUSeTcxAKWo+K0N1PC8wThLuJbvLBrDb6u05mROS ZNSiRY/I9AkI98lH5ZxRHSwXY13Avz9DMnVtjNiF6Rxt4jd1XRd7g2d9zZEUQoVOGtWw E589cpl8f9Gf+I808g/vuefQBqvy24yrI9Z0exRXIMtJtkjpAPbOXxYm/G+CXNVnJbZ1 9cvgANuFRz5xnyTYzHJgoVN8KaGdHakfglL2tTvCPJuzqkaMDAg2vnIU6LxG/31L5POY lZEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709295162; x=1709899962; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Qkis8m17jAjOR84bq/h6tqH8C80Zry7rQQezXMowpdw=; b=vY5GXtAzBgvrDOl7Oc8PwJkUdFjDIuqISfxdN0qshikc/XRDTT0LFCr9XTc8GS7E9l Yyyfflv2z1X19fpToU62L9WYJGf27toc22Q5aoo4grklrVBoTsmeXD5k2Q/YfAaiP5Fd rAL5Dt8yaIl7LWL5/hVUHsIswb56nBZ5ZyDUJIw9YqXQ3Le65KINtStyVIZ41uJuCsIS LL++7XPRKuUyKWc1RsHzz1180FTehQ5GbJBoSR9zugdNg6zNpGn3Vl9oVsAAh0X8xnk4 cl9CFhtqeOMMV3SRlETBU3V5turXZsJvgYIjhCsU1Dkv+6RApcDJyEVjkvQ56JlezgbR YDwA== X-Forwarded-Encrypted: i=1; AJvYcCXNpBpMoG4dPzJwKA2w1vkuR9WS7q57owfmpcLfExYZVJgsORxr+L0I+sOfjURY0awXsESsLVrNY+GmO0s= X-Gm-Message-State: AOJu0Yz/QdtxXD5VR0cgaSDf0F1PVjTDMgq2kFdJb+BAc1/Wah9JKZRh Fu8GjAPA56c8rfU7bOshlX9edBvWyT1Yo+JffD7N+fQm2oDcnZwlHbKH2orvzNjr2yjAYfHzqlY j49IRzcPNB6DNhwSvo4TanTQzMDQ= X-Google-Smtp-Source: AGHT+IE4vekJcKX697s1v51x9LfWxbsriVMbUFhn/oxb2gN4d5yZFj4NKL00/WRLiyghCKWcWtt8WSbhjPs4BgBNrr8= X-Received: by 2002:ac5:cd54:0:b0:4d3:5eb3:f64f with SMTP id n20-20020ac5cd54000000b004d35eb3f64fmr1053142vkm.9.1709295162546; Fri, 01 Mar 2024 04:12:42 -0800 (PST) MIME-Version: 1.0 References: <20240227081153.20826-1-pbhagavatula@marvell.com> In-Reply-To: <20240227081153.20826-1-pbhagavatula@marvell.com> From: Jerin Jacob Date: Fri, 1 Mar 2024 17:42:16 +0530 Message-ID: Subject: Re: [PATCH v5] event/cnxk: use WFE LDP loop for getwork routine To: pbhagavatula@marvell.com Cc: jerinj@marvell.com, Shijith Thotton , dev@dpdk.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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 On Tue, Feb 27, 2024 at 1:42=E2=80=AFPM wrote: > > From: Pavan Nikhilesh > > Use WFE LDP loop while polling for GETWORK completion for better > power savings. > Disabled by default and can be enabled by configuring meson with > 'RTE_ARM_USE_WFE' enabled. > > Signed-off-by: Pavan Nikhilesh 1) Changed subject as "event/cnxk: support power-saving during dequeue operation" 2) Applied following diff for-main]dell[dpdk-next-eventdev] $ git diff diff --git a/doc/guides/rel_notes/release_24_03.rst b/doc/guides/rel_notes/release_24_03.rst index 7e68b697c2..080815c000 100644 --- a/doc/guides/rel_notes/release_24_03.rst +++ b/doc/guides/rel_notes/release_24_03.rst @@ -140,8 +140,7 @@ New Features * **Updated Marvell cnxk eventdev driver.** - * Added ARM WFE instruction in ``GETWORK(rte_event_dev_dequeue)`` routin= e - to save power while waiting for SSO to schedule work. + * Added power-saving functionality during polling within the ``rte_event_dequeue_burst()`` API. Applied to dpdk-next-eventdev/for-main. Thanks