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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A39D7C3DA79 for ; Fri, 23 Dec 2022 16:34:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230175AbiLWQe5 (ORCPT ); Fri, 23 Dec 2022 11:34:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236404AbiLWQb0 (ORCPT ); Fri, 23 Dec 2022 11:31:26 -0500 Received: from mail-il1-x132.google.com (mail-il1-x132.google.com [IPv6:2607:f8b0:4864:20::132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E3DCB6161 for ; Fri, 23 Dec 2022 08:31:25 -0800 (PST) Received: by mail-il1-x132.google.com with SMTP id y3so2700565ilq.0 for ; Fri, 23 Dec 2022 08:31:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=pIeqnV74AwuRk7r8TOoasYJ76RTjL+agKCQ9LEalU4M=; b=OeVW7MtnEDNGgy1/bURGkOEdhXzvEAHAqq5HKpimHHgIp+V1JFjjuYxbNHcxBEUtzc DD2NflD7UhQbSYNpkrHfzZPhI4iOj2SrtDu5IHjzo3Y7PxYRwdcMMlB/dS1GMb3jEZ11 LHqXkm6eIhuQaueQUJADXQbT0zRwzhhZv/X4M= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=pIeqnV74AwuRk7r8TOoasYJ76RTjL+agKCQ9LEalU4M=; b=Izw2vdmHwHbRiDFl5mhQfkfdZQ7hYiPlmvoWLvXPV0ZYajrpfAYdVbcmtdw3uiwOxZ ADDL1nJwKEBGgmFxmDmieA4pMt8z/QhXwlb0La9kJaFOMd86EEqEPAOvEUQnqKyf53DP spqhLfORTMlbhmhp2c9IBHYSkTMHL9ev6tIHfq1Ro1/h6XmGkyNNXHpw6sEqnxzq6MUJ UXRYnrsEx5jXWKW4n02tvYwl9RlkTXozdRwF32zCxc+OAmUN4A5cfrTtjNUCSsrPXopt qVgpVW28EJWVU3aIcABj4A7FiviuDyoonMqacmBjuGq5yqznxhwz9l3XR4iMaiBNLNlq u0Xg== X-Gm-Message-State: AFqh2kqgxB8JNXTBhPz3rsBb5Vf8XTZClH9sxPe2o+4w5yJnoSB+jMTM r6V8tDlNuYotXY3uz/gniNZYjA== X-Google-Smtp-Source: AMrXdXuLBZH3Xbh5KNh2CUg+8Iei84e6JhS6SvjROlma/Q/xZEYy0eJgGwCOYltgFum3SRGojbi0Kw== X-Received: by 2002:a92:d189:0:b0:309:2fa4:d45 with SMTP id z9-20020a92d189000000b003092fa40d45mr1396923ilz.0.1671813085166; Fri, 23 Dec 2022 08:31:25 -0800 (PST) Received: from [192.168.1.128] ([38.15.45.1]) by smtp.gmail.com with ESMTPSA id g15-20020a02a08f000000b0039c2ceb6bbbsm1025092jah.113.2022.12.23.08.31.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 23 Dec 2022 08:31:24 -0800 (PST) Message-ID: <7dcefe25-d31c-bc26-4910-e53bed6eb01c@linuxfoundation.org> Date: Fri, 23 Dec 2022 09:31:23 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [PATCH] selftests: pci: pci-selftest: add support for PCI endpoint driver test Content-Language: en-US To: Manivannan Sadhasivam Cc: Aman Gupta , shradha.t@samsung.com, pankaj.dubey@samsung.com, kishon@ti.com, lpieralisi@kernel.org, kw@linux.com, shuah@kernel.org, Bjorn Helgaas , linux-pci@vger.kernel.org, linux-kselftest@vger.kernel.org, Padmanabhan Rajanbabu , Shuah Khan References: <20221007053934.5188-1-aman1.gupta@samsung.com> <641d1e50-a9d0-dc15-be76-07b8ace25dae@linuxfoundation.org> <20221222174532.GA59500@thinkpad> <20221223150211.GC4587@thinkpad> From: Shuah Khan In-Reply-To: <20221223150211.GC4587@thinkpad> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On 12/23/22 08:02, Manivannan Sadhasivam wrote: > On Thu, Dec 22, 2022 at 10:49:48AM -0700, Shuah Khan wrote: >> On 12/22/22 10:45, Manivannan Sadhasivam wrote: >>> On Thu, Dec 22, 2022 at 09:58:30AM -0700, Shuah Khan wrote: >>>> On 10/6/22 23:39, Aman Gupta wrote: >>>>> This patch enables the support to perform selftest on PCIe endpoint >>>>> driver present in the system. The following tests are currently >>>>> performed by the selftest utility >>>>> >>>>> 1. BAR Tests (BAR0 to BAR5) >>>>> 2. MSI Interrupt Tests (MSI1 to MSI32) >>>>> 3. Read Tests (For 1, 1024, 1025, 1024000, 1024001 Bytes) >>>>> 4. Write Tests (For 1, 1024, 1025, 1024000, 1024001 Bytes) >>>>> 5. Copy Tests (For 1, 1024, 1025, 1024000, 1024001 Bytes) >>>>> >>>>> Signed-off-by: Aman Gupta >>>>> Signed-off-by: Padmanabhan Rajanbabu >>>> >>>> Adding Bjorn Helgaas to the thread. >>>> >>>> Adding pcit test under selftests is good. There is another pcitest >>>> under tools/pci. I would like to see if the existing code in >>>> tools/pci/pcitest.c can be leveraged. >>>> >>>> As part of this test work, also look into removing tools/pci so >>>> we don't have to maintain duplicate code in two places. >>>> >>> >>> It has been agreed in a thread with Greg [1] to {re}move the tests under >>> tools/pci and utilize the kselftest. >>> >> >> Inline with what I am suggesting. However, I don't see either move or >> delete of tools/pci in the patch? >> >> The first patch could start with git mv of the existing files and then >> make changes to preserver the history. >> > > Right. This patch was posted independently of the series [1] that I submitted to > fix the return values of IOCTL calls used in drivers/misc/pci_endpoint_test.c > driver. > > Then in that series, it was decided to move the existing test to kselftest. So, > I suggested Aman Gupta [2] to integrate my latest patches, add the kselftest > patch on top, then remove the existing test under tools/pci. > > The kselftest patch can also move the driver first and then make the change as > you suggested. Either way it is fine by me. > As I mentioned in my previous email, I prefer to see the move as the first patch and then changes on top. This preserves the history and cleaner. thanks, -- Shuah