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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 5C46FC10DCE for ; Fri, 13 Mar 2020 16:56:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3A942206B7 for ; Fri, 13 Mar 2020 16:56:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726533AbgCMQ40 (ORCPT ); Fri, 13 Mar 2020 12:56:26 -0400 Received: from foss.arm.com ([217.140.110.172]:33064 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726406AbgCMQ40 (ORCPT ); Fri, 13 Mar 2020 12:56:26 -0400 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 07D9F31B; Fri, 13 Mar 2020 09:56:26 -0700 (PDT) Received: from e121166-lin.cambridge.arm.com (e121166-lin.cambridge.arm.com [10.1.196.255]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E16A43F534; Fri, 13 Mar 2020 09:56:24 -0700 (PDT) Date: Fri, 13 Mar 2020 16:56:13 +0000 From: Lorenzo Pieralisi To: Kishon Vijay Abraham I , Bjorn Helgaas Cc: Andrew Murray , Alan Mikhak , Tom Joseph , Greg Kroah-Hartman , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 0/5] PCI: functions/pci-epf-test: Add DMA data transfer Message-ID: <20200313165613.GA26992@e121166-lin.cambridge.arm.com> References: <20200303103752.13076-1-kishon@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200303103752.13076-1-kishon@ti.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Tue, Mar 03, 2020 at 04:07:47PM +0530, Kishon Vijay Abraham I wrote: > Patch series uses dma engine APIs in pci-epf-test to transfer data using > DMA. It also adds an option "-d" in pcitest for the user to indicate > whether DMA has to be used for data transfer. This also prints > throughput information for data transfer. > > Changes from v1: > *) Fixed some of the function names from pci_epf_* to pci_epf_test_* > since the DMA support is now been moved to pci-epf-test.c > > Kishon Vijay Abraham I (5): > PCI: endpoint: functions/pci-epf-test: Add DMA support to transfer > data > PCI: endpoint: functions/pci-epf-test: Print throughput information > misc: pci_endpoint_test: Use streaming DMA APIs for buffer allocation > tools: PCI: Add 'd' command line option to support DMA > misc: pci_endpoint_test: Add support to get DMA option from userspace > > drivers/misc/pci_endpoint_test.c | 165 ++++++++++-- > drivers/pci/endpoint/functions/pci-epf-test.c | 253 +++++++++++++++++- > include/uapi/linux/pcitest.h | 5 + > tools/pci/pcitest.c | 20 +- > 4 files changed, 412 insertions(+), 31 deletions(-) Hi Kishon, I had to drop this series - waiting for you to send an updated one to fix the x86 build breakage - force pushed pci/endpoint out. Thanks, Lorenzo