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 4F02BA0524; Fri, 3 Jul 2020 20:58:12 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 112A91DCEF; Fri, 3 Jul 2020 20:58:06 +0200 (CEST) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by dpdk.org (Postfix) with ESMTP id F2B771DCE0 for ; Fri, 3 Jul 2020 20:58:02 +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 855461042; Fri, 3 Jul 2020 11:58:02 -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 7CCBC3F68F; Fri, 3 Jul 2020 11:58:02 -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: Fri, 3 Jul 2020 13:57:41 -0500 Message-Id: <20200703185741.22184-3-honnappa.nagarahalli@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200703185741.22184-1-honnappa.nagarahalli@arm.com> References: <20200410164127.54229-1-gavin.hu@arm.com> <20200703185741.22184-1-honnappa.nagarahalli@arm.com> Subject: [dpdk-dev] [PATCH v3 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 --- doc/guides/rel_notes/deprecation.rst | 6 ++++++ 1 file changed, 6 insertions(+) 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 -- 2.17.1