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Violators will be prosecuted; Wed, 14 Mar 2018 17:12:27 -0400 Received: from b01ledav004.gho.pok.ibm.com (b01ledav004.gho.pok.ibm.com [9.57.199.109]) by b01cxnp23034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w2ELCRNY45744166; Wed, 14 Mar 2018 21:12:27 GMT Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 892D2112056; Wed, 14 Mar 2018 17:11:04 -0400 (EDT) Received: from [9.85.181.236] (unknown [9.85.181.236]) by b01ledav004.gho.pok.ibm.com (Postfix) with ESMTP id 27C05112040; Wed, 14 Mar 2018 17:11:02 -0400 (EDT) Subject: Re: [PATCH 1/2, pci] pci: Addition of PCI_DEV_FLAGS_QUIET_PCI_REALIGN attribute to the PCI subsystem To: Bjorn Helgaas Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, bhelgaas@google.com, benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, ruscur@russell.cc, aik@ozlabs.ru, david@gibson.dropbear.id.au, fbarrat@linux.vnet.ibm.com, brking@linux.vnet.ibm.com References: <20180314163455.15854-1-desnesn@linux.vnet.ibm.com> <20180314163455.15854-2-desnesn@linux.vnet.ibm.com> <20180314180642.GC179719@bhelgaas-glaptop.roam.corp.google.com> <30c63477-620b-3f8b-82df-fd1e34cd99b8@linux.vnet.ibm.com> <20180314185508.GE179719@bhelgaas-glaptop.roam.corp.google.com> From: =?UTF-8?Q?Desnes_Augusto_Nunes_do_Ros=c3=a1rio?= Date: Wed, 14 Mar 2018 18:12:23 -0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.2 MIME-Version: 1.0 In-Reply-To: <20180314185508.GE179719@bhelgaas-glaptop.roam.corp.google.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 18031421-0056-0000-0000-0000042D9175 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008674; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000254; SDB=6.01003080; UDB=6.00510457; IPR=6.00782410; MB=3.00020036; MTD=3.00000008; XFM=3.00000015; UTC=2018-03-14 21:12:30 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18031421-0057-0000-0000-0000086F9281 Message-Id: <442e2ae9-9423-8bf3-a7c1-a35381781145@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2018-03-14_11:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1803140226 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/14/2018 03:55 PM, Bjorn Helgaas wrote: >>> As far as I'm concerned, we can just remove these messages completely. >>> I don't think there's any real value there. >> >> After I found out that this was happening to all PCI devices on powerpc due >> to the __weak >> pcibios_default_alignment() interface (necessary for VFIO passthrough and >> performance), I confess that this was my first approach to this matter; >> however I couldn't vouch the need of these messages on other architectures. >> >> If there are no further concerns, I definitely prefer sending a second >> version of this patch only eliminating these messages and attesting the >> reason why. >> >> Thank you very much for your review Bjorn, > > No problem, welcome to PCI, and I hope we see more of your work! Bjorn, Awesome! A second version of this fix has been sent with a new title: "[PATCH, pci, v2] pci: Delete PCI disabling informational messages" Thanks for the review and warm welcome! -- Desnes A. Nunes do Rosário --------------------------