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=-2.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 5CBAFC4361B for ; Wed, 9 Dec 2020 21:44:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2469B23C91 for ; Wed, 9 Dec 2020 21:44:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388337AbgLIVow (ORCPT ); Wed, 9 Dec 2020 16:44:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388024AbgLIVoo (ORCPT ); Wed, 9 Dec 2020 16:44:44 -0500 Received: from mail-ej1-x644.google.com (mail-ej1-x644.google.com [IPv6:2a00:1450:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 97CFFC0613CF for ; Wed, 9 Dec 2020 13:44:03 -0800 (PST) Received: by mail-ej1-x644.google.com with SMTP id a16so4336304ejj.5 for ; Wed, 09 Dec 2020 13:44:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=TYfiACm4P9e4Q3UXzVvxYYSBgj6W7482KDX0U+gqWbs=; b=dZmtXaLDGCUswwrzjS8ONF2OhQRmKYjl1nzSnc3mmiJsqNbVqL3manL5sjzglo7CCY 1wc497+Sbhlix2kE2CrMvplc808zgbRKSC03CDIRVaXDRwMrqK+7SWFQDwil2NB2dPTg pDdUrg0oWsnoDkoNZpHgxWJgDl8njos5JD/PPNU/lEER943nhqRrpxItMT8/mKCOrlgb Oh/rLXbDyZJOr6qzKQ8ogKqLAKm540ml5BK9bltrYai3mshwQvG5mLxWAumPqnD8CKSz YtOSQPzHKU0JffPiybQFEFyydZIsbEvTbikLd3is5hvLpi4gEcLCpdGVPZCKuwOt5yl5 YnXg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=TYfiACm4P9e4Q3UXzVvxYYSBgj6W7482KDX0U+gqWbs=; b=COyWBMi4JVFkKG0U8AI8+yEOE8SElp3/76dTIhUlQa42AFMCQ/nBAmh+KBeRL0fSiE HPKWtYvAp559IRVqI9euuV9WQNO27vhk6AfG49tOFF+ksDq9IiiyaFpMrwul0HDLeqw1 V6YdiMqTpd/9B64/I/WygyvMODxqixu+Se/Wkr8kG+eztTjiSmqSlri93dUiRSF8iCT7 YSzQ3VQbUcX7+7SG1lrRLqFux2T/cNUpU92zzeLXLG8E0Uk2zTt38jDBY78vc8cchLGj Yd5/24p21yfadyUxs3RxNjoX0btJwxjphyOX6JdH9MJ9w42O4UFhIWlEpH9/Yn5D758+ Vddg== X-Gm-Message-State: AOAM530ywzwa4gNgNgoRAxxgurJDpXma2D5MApFEor9OOOsPqjjQf4bv rmE5APNINiQbbhNNm2YdLQ8= X-Google-Smtp-Source: ABdhPJw8Oidd7MiYim2KDHlebjhNwIYc6G5UNWFqv7rjerwne/emDzLWDDd6gsqRcg/RCqRAXT5FGQ== X-Received: by 2002:a17:906:4994:: with SMTP id p20mr3748565eju.391.1607550242169; Wed, 09 Dec 2020 13:44:02 -0800 (PST) Received: from skbuf ([188.25.2.120]) by smtp.gmail.com with ESMTPSA id lc18sm2600554ejb.77.2020.12.09.13.43.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Dec 2020 13:44:01 -0800 (PST) Date: Wed, 9 Dec 2020 23:43:59 +0200 From: Vladimir Oltean To: Bjorn Helgaas Cc: Michael Walle , lorenzo.pieralisi@arm.com, kw@linux.com, heiko@sntech.de, benh@kernel.crashing.org, shawn.lin@rock-chips.com, paulus@samba.org, thomas.petazzoni@bootlin.com, jonnyc@amazon.com, toan@os.amperecomputing.com, will@kernel.org, robh@kernel.org, f.fainelli@gmail.com, mpe@ellerman.id.au, michal.simek@xilinx.com, linux-rockchip@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, jonathan.derrick@intel.com, linux-pci@vger.kernel.org, rjui@broadcom.com, linux-rpi-kernel@lists.infradead.org, Jonathan.Cameron@huawei.com, bhelgaas@google.com, linux-arm-kernel@lists.infradead.org, sbranden@broadcom.com, wangzhou1@hisilicon.com, rrichter@marvell.com, linuxppc-dev@lists.ozlabs.org, nsaenzjulienne@suse.de, Alexandru Marginean Subject: Re: [PATCH v6 0/5] PCI: Unify ECAM constants in native PCI Express drivers Message-ID: <20201209214359.gt4wisqh65oscd4i@skbuf> References: <20201209212017.vx7dps3jasjcwg6j@skbuf> <20201209213449.GA2546712@bjorn-Precision-5520> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201209213449.GA2546712@bjorn-Precision-5520> Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Wed, Dec 09, 2020 at 03:34:49PM -0600, Bjorn Helgaas wrote: > On Wed, Dec 09, 2020 at 11:20:17PM +0200, Vladimir Oltean wrote: > > On Wed, Dec 09, 2020 at 02:59:13PM -0600, Bjorn Helgaas wrote: > > > Yep, that's the theory. Thanks for testing it! > > > > Testing what? I'm not following. > > You posted a patch that you said fixed the bug for you. The fix is > exactly the theory we've been discussing, so you have already verified > that the theory is correct. > > I'm sure Krzysztof will update his patch, and we'll get this tidied up > in -next again. If you were discussing this already, I missed it. I was copied to this thread out of the blue two emails ago. I also looked at the full thread on patchwork, I don't see anything being said about the culprit being the size of the config space mapping.