From patchwork Mon Jul 6 23:43:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Honnappa Nagarahalli X-Patchwork-Id: 234901 Delivered-To: patch@linaro.org Received: by 2002:a92:d244:0:0:0:0:0 with SMTP id v4csp411316ilg; Mon, 6 Jul 2020 16:44:05 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz1HC1CGXzDmxFKPhgahipZL0aCSIQiaxRYmEg1sJUNbHnUUYmyZ3wAOTNTaKJCfN0X/Ja1 X-Received: by 2002:a25:d251:: with SMTP id j78mr79193043ybg.242.1594079045354; Mon, 06 Jul 2020 16:44:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1594079045; cv=none; d=google.com; s=arc-20160816; b=iiIXDyE2Pw5kstPrFA7HbG+Rz0NdrFzDKOz+h9jL6ZB6jOJwdPS19lA/PqEuhGNXoz De8pxIqVLyXo4y+c9pqsikSI0hKdZmtY8mWednznpVIInbL2TQZScYu9Bq23yc/gVXPw DXpHvDMchJiMSqRrgiWvpzYxxn7U5Z5G3gEdznLf8Kqa4R0RZVAVQnSYAPvpLvyVERJR Fm3ABObTAtJhzb4wYz3NXjjgWZbNQy2DP9QeCXOvONM1Yhvl/TGdB5sUb9z5LWf2ynpQ SdvP4rYxRnzDKc4h1B6Z4wqR5c31AHzVU8o7pKyPeTwTVbdQF/jmmTRl/UOso3QIODuQ OSIQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:subject:references:in-reply-to :message-id:date:cc:to:from; bh=9c0clD0QvyRu/IM2tmyGWxWADeIL2bWDEKbw7GCQPk8=; b=wKQPzYKxaXaHrr9YG4z6XeJmjgl1/pvuP7PS5BN0xGFpeYyWdEab4WztYg+NwS2bxS UwuvP+8Uq/Rg1Bu8UTXFZJDf7+xK6eyFLklW58caxb03ApupLOIj++nlVaI1UVDZvv3l 9wrH79ojhV4VeTStz+LoVRSq6yAzAvdfGgjtr+vHlhTfEljy8bPbcmpPcLpA71917i79 em3maeCkVvv4Vu4Qe2Y80vH2JdmAFHR+6fLog8CwyIHv0zQF2RVoFxEhiUgaADVtAJ1C wQRZyQs9F9HMgv3KEE9oAjKfw8QBd0AlRJHWEyEBvl7j/g149mZU/UzU3GnuoHVxKM7P E4+g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of dev-bounces@dpdk.org designates 92.243.14.124 as permitted sender) smtp.mailfrom=dev-bounces@dpdk.org Return-Path: Received: from dpdk.org (dpdk.org. [92.243.14.124]) by mx.google.com with ESMTP id n184si24778959ybc.403.2020.07.06.16.44.05; Mon, 06 Jul 2020 16:44:05 -0700 (PDT) Received-SPF: pass (google.com: domain of dev-bounces@dpdk.org designates 92.243.14.124 as permitted sender) client-ip=92.243.14.124; Authentication-Results: mx.google.com; spf=pass (google.com: domain of dev-bounces@dpdk.org designates 92.243.14.124 as permitted sender) smtp.mailfrom=dev-bounces@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id D04B51DC98; Tue, 7 Jul 2020 01:43:58 +0200 (CEST) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by dpdk.org (Postfix) with ESMTP id BD6C01DC91 for ; Tue, 7 Jul 2020 01:43:55 +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 49F62D6E; Mon, 6 Jul 2020 16:43:55 -0700 (PDT) Received: from qc2400f-1.austin.arm.com (qc2400f-1.austin.arm.com [10.118.12.27]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 4181D3F718; Mon, 6 Jul 2020 16:43:55 -0700 (PDT) From: Honnappa Nagarahalli To: dev@dpdk.org, honnappa.nagarahalli@arm.com, ruifeng.wang@arm.com, jerinj@marvell.com, hemant.agrawal@nxp.com, ajit.khaparde@broadcom.com, igorch@amazon.com, thomas@monjalon.net, viacheslavo@mellanox.com, arybchenko@solarflare.com, bruce.richardson@intel.com Cc: nd@arm.com Date: Mon, 6 Jul 2020 18:43:33 -0500 Message-Id: <20200706234333.26310-3-honnappa.nagarahalli@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200706234333.26310-1-honnappa.nagarahalli@arm.com> References: <20200410164127.54229-1-gavin.hu@arm.com> <20200706234333.26310-1-honnappa.nagarahalli@arm.com> Subject: [dpdk-dev] [PATCH v4 3/3] doc: update deprecation of CIO barrier APIs 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" rte_cio_*mb APIs will be deprecated in 20.11 release. Signed-off-by: Honnappa Nagarahalli Acked-by: Jerin Jacob --- doc/guides/rel_notes/deprecation.rst | 6 ++++++ 1 file changed, 6 insertions(+) -- 2.17.1 Reviewed-by: David Christensen Reviewed-by: David Christensen Acked-by: Ajit Khaparde Acked-by: Konstantin Ananyev diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst index d1034f60f..59656da3d 100644 --- a/doc/guides/rel_notes/deprecation.rst +++ b/doc/guides/rel_notes/deprecation.rst @@ -40,6 +40,12 @@ Deprecation Notices These wrappers must be used for patches that need to be merged in 20.08 onwards. This change will not introduce any performance degradation. +* rte_cio_*mb: Since the IO barriers for ArmV8-a platforms are relaxed from DSB + to DMB, rte_cio_*mb APIs provide the same functionality as rte_io_*mb + APIs(taking all platforms into consideration). rte_io_*mb APIs should be used + in the place of rte_cio_*mb APIs. The rte_cio_*mb APIs will be deprecated in + 20.11 release. + * igb_uio: In the view of reducing the kernel dependency from the main tree, as a first step, the Technical Board decided to move ``igb_uio`` kernel module to the dpdk-kmods repository in the /linux/igb_uio/ directory