From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B6EBC76186 for ; Wed, 17 Jul 2019 12:44:06 +0000 (UTC) Received: from dpdk.org (dpdk.org [92.243.14.124]) by mail.kernel.org (Postfix) with ESMTP id BEC8C205F4 for ; Wed, 17 Jul 2019 12:44:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=marvell.com header.i=@marvell.com header.b="KeAPY+7T" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BEC8C205F4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=marvell.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dev-bounces@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 5F2FF1B96E; Wed, 17 Jul 2019 14:44:04 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by dpdk.org (Postfix) with ESMTP id C32571B95A for ; Wed, 17 Jul 2019 14:44:02 +0200 (CEST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id x6HCeMhU028818; Wed, 17 Jul 2019 05:44:00 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0818; bh=UQN86YZlglGV4VqKnXqUMPd+PflosqCksSw9yokMetI=; b=KeAPY+7TFE1hfwzOIcm+4h4B2HEJU+lcY0IgwtwkT7hETZrpRKLUxWuXzIA8nyjBOFXL H9VQXjorDsKMRxP6SNeUl9Od7bKFTZe7LmRb6Hk+37eTuUqk87hSbvQlGeWv5icXw4b7 ZUNm+k4/7pR5tS0NcS43mPcxoHUKcczfDl/gWqNMm7/3gZ8lWXVAD57Z6cHVyhexhqkE nahC8ZJ059qfYrOLOMN8gW+fSCcTcvnsXn8YQzr0XBgqTralin5nt6+Ork48TQ9++lLa L3HPCRjtPeSGP1ODqrcas9vKa9Vt0Cu7oRIrFg70bgyd50aue4SIiLpRB7yq1z+WUcYh 6Q== Received: from sc-exch02.marvell.com ([199.233.58.182]) by mx0a-0016f401.pphosted.com with ESMTP id 2ts07vg677-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 17 Jul 2019 05:44:00 -0700 Received: from SC-EXCH03.marvell.com (10.93.176.83) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Wed, 17 Jul 2019 05:43:59 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Wed, 17 Jul 2019 05:43:59 -0700 Received: from hyd1588t430.marvell.com (unknown [10.29.52.204]) by maili.marvell.com (Postfix) with ESMTP id 8CD483F7041; Wed, 17 Jul 2019 05:43:56 -0700 (PDT) From: Nithin Dabilpuram To: Hyong Youb Kim , David Marchand , Thomas Monjalon , "Ferruh Yigit" CC: , John Daley , Shahed Shaikh , , Nithin Dabilpuram Date: Wed, 17 Jul 2019 18:13:51 +0530 Message-ID: <20190717124354.142668-1-ndabilpuram@marvell.com> X-Mailer: git-send-email 2.8.4 In-Reply-To: <20190717115852.171416-1-ndabilpuram@marvell.com> References: <20190717115852.171416-1-ndabilpuram@marvell.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:5.22.84,1.0.8 definitions=2019-07-17_05:2019-07-17,2019-07-17 signatures=0 Subject: [dpdk-dev] [PATCH v2 0/3] vfio: fix broken msix interrupt initialization 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" A final patch for below mentioned RFC patch discussions. [RFC PATCH v3 1/3] vfio: revert change that does intr eventfd setup at probe http://mails.dpdk.org/archives/dev/2019-July/138358.html [RFC PATCH v3 2/3] eal: add mask and unmask interrupt APIs http://mails.dpdk.org/archives/dev/2019-July/138357.html [RFC PATCH v3 3/3] drivers/net: use unmask API in interrupt handlers http://mails.dpdk.org/archives/dev/2019-July/138359.html Please also refer to below discussions http://mails.dpdk.org/archives/dev/2019-July/138184.html http://mails.dpdk.org/archives/dev/2019-July/138113.html This patch set basically reverts vfio patch that moves eventfd setup to probe time (1/3) because msix initialization is broken. It adds new ack interrupt api for purposes of simple and light weight ack method and also to avoid race conditions that was the root cause of this discussion. Nithin Dabilpuram (3): vfio: revert change that does intr eventfd setup at probe eal: add ack interrupt API drivers/net: use ack API in interrupt handlers drivers/bus/pci/linux/pci_vfio.c | 78 ++++--- drivers/net/atlantic/Makefile | 1 + drivers/net/atlantic/atl_ethdev.c | 2 +- drivers/net/atlantic/meson.build | 2 + drivers/net/avp/avp_ethdev.c | 2 +- drivers/net/avp/meson.build | 1 + drivers/net/axgbe/Makefile | 1 + drivers/net/axgbe/axgbe_ethdev.c | 4 +- drivers/net/axgbe/meson.build | 1 + drivers/net/bnx2x/bnx2x_ethdev.c | 2 +- drivers/net/bnx2x/meson.build | 1 + drivers/net/e1000/em_ethdev.c | 4 +- drivers/net/e1000/igb_ethdev.c | 6 +- drivers/net/fm10k/fm10k_ethdev.c | 6 +- drivers/net/fm10k/meson.build | 1 + drivers/net/i40e/i40e_ethdev.c | 2 +- drivers/net/iavf/iavf_ethdev.c | 2 +- drivers/net/ice/Makefile | 1 + drivers/net/ice/ice_ethdev.c | 4 +- drivers/net/ice/meson.build | 1 + drivers/net/ixgbe/ixgbe_ethdev.c | 6 +- drivers/net/nfp/nfp_net.c | 2 +- drivers/net/qede/Makefile | 1 + drivers/net/qede/meson.build | 2 + drivers/net/qede/qede_ethdev.c | 8 +- drivers/net/sfc/sfc_intr.c | 4 +- drivers/net/virtio/virtio_ethdev.c | 16 +- drivers/net/vmxnet3/vmxnet3_ethdev.c | 2 +- lib/librte_eal/common/include/rte_interrupts.h | 22 ++ lib/librte_eal/freebsd/eal/eal_interrupts.c | 9 + lib/librte_eal/linux/eal/eal_interrupts.c | 282 ++++++++++++++++++++----- lib/librte_eal/rte_eal_version.map | 1 + 32 files changed, 360 insertions(+), 117 deletions(-) -- 2.8.4