Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753689AbbGXDGg (ORCPT ); Thu, 23 Jul 2015 23:06:36 -0400 Received: from bh-25.webhostbox.net ([208.91.199.152]:59874 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752208AbbGXDGd (ORCPT ); Thu, 23 Jul 2015 23:06:33 -0400 Message-ID: <55B1ABA9.90207@roeck-us.net> Date: Thu, 23 Jul 2015 20:06:17 -0700 From: Guenter Roeck User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Lorenzo Pieralisi CC: Bjorn Helgaas , "linux-kernel@vger.kernel.org" , "linux-pci@vger.kernel.org" , Ralf Baechle , "James E.J. Bottomley" , Michael Ellerman , Richard Henderson , Benjamin Herrenschmidt , David Howells , Russell King , Tony Luck , "David S. Miller" , Ingo Molnar , Michal Simek , Chris Zankel , Arnd Bergmann , Krzysztof Halasa , Phil Edworthy , Jason Gunthorpe , Jingoo Han , Lucas Stach , Simon Horman , Minghuan Lian , Murali Karicheri , Tanmay Inamdar , Kishon Vijay Abraham I , Thierry Reding , Thomas Petazzoni , Will Deacon , Jayachandran C , "suravee.suthikulpanit@amd.com" Subject: Re: [RFT PATCH v3] PCI: move pci_read_bridge_bases to the generic PCI layer References: <1436439557-21075-1-git-send-email-lorenzo.pieralisi@arm.com> <20150723161257.GZ21967@google.com> <55B11AB0.7050002@roeck-us.net> <20150723175258.GC23324@red-moon> In-Reply-To: <20150723175258.GC23324@red-moon> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Authenticated_sender: linux@roeck-us.net X-OutGoing-Spam-Status: No, score=0.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: authenticated_id: linux@roeck-us.net X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1071 Lines: 26 On 07/23/2015 10:52 AM, Lorenzo Pieralisi wrote: >> >> For alpha, PCI_PROBE_ONLY is set for two platforms, marvel and titan, >> out of ~20. mips sets the flag for 6 platforms out of >25. >> Unlikely that those are the only relevant ones. >> >> I could try to run some qemu tests for both architectures, but I have >> no idea what to look out for. Ideas, anyone ? > > As I replied to Bjorn, I would not expect pci_read_bridge_bases() to > be a disruptive operation on !PCI_PROBE_ONLY systems, I will check > again alpha and mips code but it is really hard to say, I will > inspect the code again to try to figure it out. > I finally got around to apply the patch to our system (ppc and x86). I also applied it on top of Linus' tree and ran it through my test farm. No problems found, works fine as far as I can see. Guenter -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/