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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FAKE_REPLY_C,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 0B981C10DCE for ; Fri, 13 Mar 2020 17:40:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D71DC206EB for ; Fri, 13 Mar 2020 17:40:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584121225; bh=6fvbImJM2+423L79v8Lios4o/jqMRhWF2FJx4TGFUJU=; h=Date:From:To:Cc:Subject:In-Reply-To:List-ID:From; b=H7xITdjQ7YD388AEVGM1PJ2he5MZYfzYB7wpyyraMJpCDuN3K3XfJGptaFGbw/ls9 KZb1cbzWQ7k9547AsCpzmbL75kzcsKe9np1QPuUkBR4N+KCQOV2uIg2c/bdyj9Gzty r2hZPygcpS9T4tGdzzfGAl1mdGBfyOpubzoxRTg8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726622AbgCMRkZ (ORCPT ); Fri, 13 Mar 2020 13:40:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:33720 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726591AbgCMRkZ (ORCPT ); Fri, 13 Mar 2020 13:40:25 -0400 Received: from localhost (mobile-166-175-186-165.mycingular.net [166.175.186.165]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1DF81206CD; Fri, 13 Mar 2020 17:40:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584121224; bh=6fvbImJM2+423L79v8Lios4o/jqMRhWF2FJx4TGFUJU=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=E+CpSLv5KGlK5qw3uBSlQcDgr4O2ZWbnnYBpgsC9K7w8gYIZEn5faBPj0peeP6k3i c9Al6ee1xfP0Q6/ebnXRdicc7NSmwWO3qixPV1esrv8HsURpYr4YSVg6glDd+yOgRx UOX5ILm5yVyIj7McmMJb5DiGb8stjoKlIekwaY8E= Date: Fri, 13 Mar 2020 12:40:22 -0500 From: Bjorn Helgaas To: Lorenzo Pieralisi Cc: Kishon Vijay Abraham I , Andrew Murray , Alan Mikhak , Tom Joseph , Greg Kroah-Hartman , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Hou Zhiqiang Subject: Re: [PATCH v2 0/5] PCI: functions/pci-epf-test: Add DMA data transfer Message-ID: <20200313174022.GA148658@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200313165613.GA26992@e121166-lin.cambridge.arm.com> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Fri, Mar 13, 2020 at 04:56:13PM +0000, Lorenzo Pieralisi wrote: > 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. I updated my "next" branch with this updated branch so we can at least test the other things on the lorenzo/pci/endpoint branch. The lorenzo/pci/mobiveil branch is also temporarily out completely for a build issue.