From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rafal Kozik Subject: [PATCH v4 0/4] Support for write combining. Date: Fri, 29 Jun 2018 14:17:13 +0200 Message-ID: <1530274637-10156-1-git-send-email-rk@semihalf.com> References: <1530267873-7236-2-git-send-email-rk@semihalf.com> Cc: mw@semihalf.com, mk@semihalf.com, gtzalik@amazon.com, evgenys@amazon.com, matua@amazon.com, igorch@amazon.com, thomas@monjalon.net, ferruh.yigit@intel.com, Rafal Kozik To: dev@dpdk.org Return-path: Received: from mail-lf0-f65.google.com (mail-lf0-f65.google.com [209.85.215.65]) by dpdk.org (Postfix) with ESMTP id 111881B57D for ; Fri, 29 Jun 2018 14:17:22 +0200 (CEST) Received: by mail-lf0-f65.google.com with SMTP id g21-v6so6651639lfb.4 for ; Fri, 29 Jun 2018 05:17:21 -0700 (PDT) In-Reply-To: <1530267873-7236-2-git-send-email-rk@semihalf.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Support for write combining. --- v2: * Rebased on top of master. * Fix typos. * Make commit messages more verbose. * Add comments. * Initialize fd. --- v3: * Log if BAR was mapped with or without support for WC. --- v4: * Before opening PCI resource, check if it supports WC. * Log only when WC mapping failed. * Log when wc_activate is set in igb_uio driver. Kozik (4): igb_uio: add wc option bus/pci: reference driver structure eal: enable WC during resources mapping net/ena: enable WC drivers/bus/pci/linux/pci_uio.c | 47 ++++++++++++++++++++++++++++++----------- drivers/bus/pci/pci_common.c | 17 ++++++++++----- drivers/bus/pci/rte_bus_pci.h | 2 ++ drivers/net/ena/ena_ethdev.c | 3 ++- kernel/linux/igb_uio/igb_uio.c | 18 +++++++++++++--- 5 files changed, 66 insertions(+), 21 deletions(-) -- 2.7.4