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{ "id": 124622, "url": "http://patches.dpdk.org/api/covers/124622/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/1677718068-2412-1-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": "<1677718068-2412-1-git-send-email-roretzla@linux.microsoft.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1677718068-2412-1-git-send-email-roretzla@linux.microsoft.com", "date": "2023-03-02T00:47:31", "name": "[00/17] use __atomic operations returning previous value", "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/1677718068-2412-1-git-send-email-roretzla@linux.microsoft.com/mbox/", "series": [ { "id": 27214, "url": "http://patches.dpdk.org/api/series/27214/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=27214", "date": "2023-03-02T00:47:32", "name": "use __atomic operations returning previous value", "version": 1, "mbox": "http://patches.dpdk.org/series/27214/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/124622/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 742DD41DAF;\n\tThu, 2 Mar 2023 01:48:17 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 919C6427E9;\n\tThu, 2 Mar 2023 01:48:06 +0100 (CET)", "from linux.microsoft.com (linux.microsoft.com [13.77.154.182])\n by mails.dpdk.org (Postfix) with ESMTP id 9E91840DFB\n for <dev@dpdk.org>; Thu, 2 Mar 2023 01:48:02 +0100 (CET)", "by linux.microsoft.com (Postfix, from userid 1086)\n id DB192209FE06; Wed, 1 Mar 2023 16:48:01 -0800 (PST)" ], "DKIM-Filter": "OpenDKIM Filter v2.11.0 linux.microsoft.com DB192209FE06", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com;\n s=default; t=1677718081;\n bh=ZrQD3wsJ+jj0RIatXr+iM9J66EjAKeGWDqWDIuuuI60=;\n h=From:To:Cc:Subject:Date:From;\n b=Y5XAYKKaM562Qaw/3suzNYr+xPqybpJAHxt9m6RioFPVxFIrbV/f6QE32MYHm7MYF\n x2YStSx5R3xEnL2s2+pc1vr4TazHwcck457esKZE7z9hYcYwlmT5HcezBuGQoh0cGo\n HhQN+GZgWAiiL8sXtdOKTD7YMBGhkkiHKZ8XwCU4=", "From": "Tyler Retzlaff <roretzla@linux.microsoft.com>", "To": "dev@dpdk.org", "Cc": "Honnappa.Nagarahalli@arm.com, thomas@monjalon.net,\n Tyler Retzlaff <roretzla@linux.microsoft.com>", "Subject": "[PATCH 00/17] use __atomic operations returning previous value", "Date": "Wed, 1 Mar 2023 16:47:31 -0800", "Message-Id": "<1677718068-2412-1-git-send-email-roretzla@linux.microsoft.com>", "X-Mailer": "git-send-email 1.8.3.1", "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": "This series replaces uses of __atomic_{add,and,or,sub,xor}_fetch with\n__atomic_fetch_{add,and,or,sub,xor} intrinsics. The latter omits generation\nof code that is only needed if the returned value is actually used.\n\nAdditionally, this change simplifies adapting dpdk to standard atomics\nplanned for 23.07 since __atomic_fetch_xxx can be trivially replaced with\natomic_fetch_xxx whereas __atomic_xxx_fetch has no standard equivalent.\n\nTyler Retzlaff (17):\n vhost: use previous value atomic fetch operations\n telemetry: use previous value atomic fetch operations\n stack: use previous value atomic fetch operations\n eal: use previous value atomic fetch operations\n distributor: use previous value atomic fetch operations\n bbdev: use previous value atomic fetch operations\n examples/vhost: use previous value atomic fetch operations\n net/virtio: use previous value atomic fetch operations\n net/octeontx: use previous value atomic fetch operations\n net/mlx5: use previous value atomic fetch operations\n net/iavf: use previous value atomic fetch operations\n net/cxgbe: use previous value atomic fetch operations\n drivers/event: use previous value atomic fetch operations\n dma/skeleton: use previous value atomic fetch operations\n drivers/common: use previous value atomic fetch operations\n app/test: use previous value atomic fetch operations\n test-eventdev: use previous value atomic fetch operations\n\n app/test-eventdev/test_order_common.h | 2 +-\n app/test/test_lcores.c | 2 +-\n app/test/test_service_cores.c | 4 ++--\n drivers/common/cnxk/roc_nix_inl_dev.c | 2 +-\n drivers/common/mlx5/mlx5_common_mr.c | 2 +-\n drivers/common/mlx5/mlx5_common_utils.c | 10 +++++-----\n drivers/common/mlx5/mlx5_malloc.c | 16 ++++++++--------\n drivers/dma/skeleton/skeleton_dmadev.c | 2 +-\n drivers/event/cnxk/cnxk_eventdev_selftest.c | 12 ++++++------\n drivers/event/cnxk/cnxk_tim_worker.h | 6 +++---\n drivers/event/dsw/dsw_event.c | 6 +++---\n drivers/event/octeontx/timvf_worker.h | 6 +++---\n drivers/net/cxgbe/clip_tbl.c | 2 +-\n drivers/net/cxgbe/cxgbe_main.c | 12 ++++++------\n drivers/net/cxgbe/l2t.c | 4 ++--\n drivers/net/cxgbe/mps_tcam.c | 2 +-\n drivers/net/cxgbe/smt.c | 4 ++--\n drivers/net/iavf/iavf_vchnl.c | 6 +++---\n drivers/net/mlx5/linux/mlx5_verbs.c | 2 +-\n drivers/net/mlx5/mlx5_flow.c | 6 +++---\n drivers/net/mlx5/mlx5_flow_dv.c | 4 ++--\n drivers/net/mlx5/mlx5_flow_flex.c | 6 +++---\n drivers/net/mlx5/mlx5_flow_hw.c | 10 +++++-----\n drivers/net/mlx5/mlx5_flow_meter.c | 20 ++++++++++----------\n drivers/net/mlx5/mlx5_rx.h | 2 +-\n drivers/net/octeontx/octeontx_ethdev.c | 2 +-\n drivers/net/virtio/virtio_user/virtio_user_dev.c | 2 +-\n examples/vhost/main.c | 12 ++++++------\n examples/vhost/virtio_net.c | 4 ++--\n lib/bbdev/rte_bbdev.c | 2 +-\n lib/distributor/rte_distributor.c | 2 +-\n lib/eal/common/eal_common_trace.c | 8 ++++----\n lib/eal/common/rte_service.c | 8 ++++----\n lib/eal/ppc/include/rte_atomic.h | 16 ++++++++--------\n lib/stack/rte_stack_lf_c11.h | 2 +-\n lib/telemetry/telemetry.c | 6 +++---\n lib/vhost/virtio_net.c | 6 +++---\n 37 files changed, 110 insertions(+), 110 deletions(-)" }