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{ "id": 125475, "url": "http://patches.dpdk.org/api/covers/125475/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/1679612036-30773-1-git-send-email-roretzla@linux.microsoft.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1679612036-30773-1-git-send-email-roretzla@linux.microsoft.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1679612036-30773-1-git-send-email-roretzla@linux.microsoft.com", "date": "2023-03-23T22:53:49", "name": "[v3,0/7] replace rte atomics with GCC builtin atomics", "submitter": { "id": 2077, "url": "http://patches.dpdk.org/api/people/2077/?format=api", "name": "Tyler Retzlaff", "email": "roretzla@linux.microsoft.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/cover/1679612036-30773-1-git-send-email-roretzla@linux.microsoft.com/mbox/", "series": [ { "id": 27530, "url": "http://patches.dpdk.org/api/series/27530/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=27530", "date": "2023-03-23T22:53:49", "name": "replace rte atomics with GCC builtin atomics", "version": 3, "mbox": "http://patches.dpdk.org/series/27530/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/125475/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "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])\n\tby inbox.dpdk.org (Postfix) with ESMTP id CE07942829;\n\tThu, 23 Mar 2023 23:54:01 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 5F7D440E09;\n\tThu, 23 Mar 2023 23:54:01 +0100 (CET)", "from linux.microsoft.com (linux.microsoft.com [13.77.154.182])\n by mails.dpdk.org (Postfix) with ESMTP id D782740689\n for <dev@dpdk.org>; Thu, 23 Mar 2023 23:53:59 +0100 (CET)", "by linux.microsoft.com (Postfix, from userid 1086)\n id 2949D20DEE36; Thu, 23 Mar 2023 15:53:59 -0700 (PDT)" ], "DKIM-Filter": "OpenDKIM Filter v2.11.0 linux.microsoft.com 2949D20DEE36", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com;\n s=default; t=1679612039;\n bh=ETPm4o4bb4iwlAuzdiB5uG98Xz/6k7yfvU0VsWX1DoU=;\n h=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n b=o6rVjxnLcjFvZahRlSqcv0eoIB6RJxSL0Gl18x8ErqPiQaO7yuiOMtJeLySjUJysp\n 5ajz2VdQy80yhb6v9SXs1dS5g3wMDjc0da2pRYQeO5lIAqh5JdRhxQiZb8rCcJ6s5E\n HPybKBMqDzFTTlBbT0F7e7neuP5BLAMZg64YgHUY=", "From": "Tyler Retzlaff <roretzla@linux.microsoft.com>", "To": "dev@dpdk.org", "Cc": "Honnappa.Nagarahalli@arm.com, Ruifeng.Wang@arm.com, thomas@monjalon.net,\n stephen@networkplumber.org, mb@smartsharesystems.com,\n Tyler Retzlaff <roretzla@linux.microsoft.com>", "Subject": "[PATCH v3 0/7] replace rte atomics with GCC builtin atomics", "Date": "Thu, 23 Mar 2023 15:53:49 -0700", "Message-Id": "<1679612036-30773-1-git-send-email-roretzla@linux.microsoft.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1679084388-19267-1-git-send-email-roretzla@linux.microsoft.com>", "References": "<1679084388-19267-1-git-send-email-roretzla@linux.microsoft.com>", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "Replace the use of rte_atomic.h types and functions, instead use GCC\nsupplied C++11 memory model builtins.\n\nThis series covers the libraries and drivers that are built on Windows.\n\nThe code has be converted to use the __atomic builtins but there are\nadditional during conversion i notice that there may be some issues\nthat need to be addressed.\n\nI'll comment in the patches where my concerns are so the maintainers\nmay comment.\n\nv3:\n * style, don't use c99 comments\n\nv2:\n * comment code where optimizations may be possible now that memory\n order can be specified.\n * comment code where operations should potentially be atomic so that\n maintainers can review.\n * change a couple of variables labeled as counters to be unsigned.\n\nTyler Retzlaff (7):\n ring: replace rte atomics with GCC builtin atomics\n stack: replace rte atomics with GCC builtin atomics\n dma/idxd: replace rte atomics with GCC builtin atomics\n net/ice: replace rte atomics with GCC builtin atomics\n net/ixgbe: replace rte atomics with GCC builtin atomics\n net/null: replace rte atomics with GCC builtin atomics\n net/ring: replace rte atomics with GCC builtin atomics\n\n drivers/dma/idxd/idxd_internal.h | 3 +--\n drivers/dma/idxd/idxd_pci.c | 8 +++++---\n drivers/net/ice/ice_dcf.c | 1 -\n drivers/net/ice/ice_dcf_ethdev.c | 1 -\n drivers/net/ice/ice_ethdev.c | 12 ++++++++----\n drivers/net/ixgbe/ixgbe_bypass.c | 1 -\n drivers/net/ixgbe/ixgbe_ethdev.c | 18 ++++++++++++------\n drivers/net/ixgbe/ixgbe_ethdev.h | 3 ++-\n drivers/net/ixgbe/ixgbe_flow.c | 1 -\n drivers/net/ixgbe/ixgbe_rxtx.c | 1 -\n drivers/net/null/rte_eth_null.c | 28 ++++++++++++++++++----------\n drivers/net/ring/rte_eth_ring.c | 26 ++++++++++++++++----------\n lib/ring/rte_ring_core.h | 1 -\n lib/ring/rte_ring_generic_pvt.h | 12 ++++++++----\n lib/stack/rte_stack_lf_generic.h | 16 +++++++++-------\n 15 files changed, 79 insertions(+), 53 deletions(-)" }