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=-1.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,FROM_EXCESS_BASE64, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 F3151C282CB for ; Mon, 4 Feb 2019 11:09:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C2DB2207E0 for ; Mon, 4 Feb 2019 11:09:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="P26/5Y7y" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728031AbfBDLJl (ORCPT ); Mon, 4 Feb 2019 06:09:41 -0500 Received: from mail-ed1-f52.google.com ([209.85.208.52]:37977 "EHLO mail-ed1-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730629AbfBDLJg (ORCPT ); Mon, 4 Feb 2019 06:09:36 -0500 Received: by mail-ed1-f52.google.com with SMTP id h50so10873557ede.5 for ; Mon, 04 Feb 2019 03:09:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=It2qJUgZHA/IxrrU5/q90W4ZzBFE46UxhoFBQ/C4WEg=; b=P26/5Y7yTqHnSix8Gh41F5jIotYKSUMEx1UNxuOISE5SQntLuj4kTIrFogpaIoOdyt /RqSYAMba0KriB3Tc5Y1UckR8ldDPI0yTjPkMPLT/zbXxj2RIBVTZPYXdya9iobLnNBV LrtUN4AYMgA5iPcYbz8iGH2CTiwCQKWKqBukI0P+cxrRMsyw1giUX7GpQoHa3gy39WWb xU7dr2FKxHWPjeYQdRpzFGRlyIrTZ/KIHLLTAhUjyqBkV8+3MewBb5R4/zwbReCNdZIs 7rN/fYJDEdJ8ZHVrJxDVLAK4AifFueTJFfdEb+xayPmFiNHasaoZyanoFapKS3ZNivn2 IshA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=It2qJUgZHA/IxrrU5/q90W4ZzBFE46UxhoFBQ/C4WEg=; b=YgWuAH/Se/AF+UVOKWpEuFldecTcG3iHEL2ep7DcI5GL5L2G6411EIpHKPSGHw3mSN o3qtDf0l2xjLTEc7Cm2bCVuKzZ0MloZw+Ad+6aDnJTVUKhNh/amL7uTFqJe30EAoN7uM Ak6u0HeQKCdDTLU+MThg35M+G4zbFAHPhetQ//USK4zQrGpKwdvd+mW4zJ8sqB3csrVc idlncRqQD/tqMtYndA/6lndZYQGe1MeF7YwyaS303hpb0gn3GhVV6ytrTOMksfwkMU+u hgtVvFDzspvW/iFNqNrgDk1B1ZkF2uTmRYC7W0STaDj/NZRqlTNByRfHWkrNE3I0Hjb9 yB0A== X-Gm-Message-State: AHQUAuZYtk5eFSWirE1QR/peOOgaj7oS2/V3Bb8C0yNQTjDgEFVPjK5m sKboN/JEnnB+keZxK7+0+/Tdy5N/WtyqH6UvVWIA7w== X-Google-Smtp-Source: AHgI3IZPA5JQX3LN1TmO7/1Irgz2QLx2XEb7G8T/3ZHe5Auzt24D3VLkLYDHw3FjVs/2nhqBoUucWzMyyZFBcAJr0s4= X-Received: by 2002:a05:6402:796:: with SMTP id d22mr30294010edy.81.1549278575066; Mon, 04 Feb 2019 03:09:35 -0800 (PST) MIME-Version: 1.0 References: <20181218144702.752d97cd@windsurf> <20181218153404.45b038cf@windsurf> <20181218213716.70d27f1f@windsurf> <20190108114817.2bb15d5e@windsurf> <20190109091520.23641675@windsurf> In-Reply-To: From: =?UTF-8?B?THXDrXMgTWVuZGVz?= Date: Mon, 4 Feb 2019 11:09:23 +0000 Message-ID: Subject: Re: Regression with commit PCI: mvebu: Convert to PCI emulated bridge config space To: Thomas Petazzoni Cc: Linux PCI , Lorenzo Pieralisi Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Hi Thomas, Have you been able to find the issue from the logs? Best regards, Lu=C3=ADs Mendes On Wed, Jan 9, 2019 at 2:38 PM Lu=C3=ADs Mendes w= rote: > > Hello Thomas, > > Replies in between. > > Best regards, > Lu=C3=ADs > > > On Wed, Jan 9, 2019 at 8:15 AM Thomas Petazzoni > wrote: > > > > Hello Luis, > > > > On Tue, 8 Jan 2019 23:22:05 +0000, Lu=C3=ADs Mendes wrote: > > > > > > Sorry for the long delay, the Christmas/New Year vacation and some > > > > personal issues got in the way. > > > No problem, life has its priorities! and by the way: Happy new year! > > > > Thanks, you too! > > Thanks! > > > > > > > > > You will most likely have to increase CONFIG_LOG_BUF_SHIFT to avoid > > > > having dropped messages, as my additional debug messages are quite > > > > verbose. I'm using CONFIG_LOG_BUF_SHIFT=3D16. > > > The logs from the new kernel are not starting at 0.0 sec, as > > > CONFIG_LOG_BUF_SHIFT=3D16 wasn't large enough, but for the reverted > > > patch case I changed to CONFIG_LOG_BUF_SHIFT=3D17. > > > If you find relevant information can be missing tell me and I will > > > recompile the kernel with the patch > > > 1f08673eef1236f7d02d93fcf596bb8531ef0d12 applied and > > > CONFIG_LOG_BUF_SHIFT=3D17. I believe it won't be needed though, since > > > the pci logs are practically complete. > > > > Sadly, the kern_4.20_debug.log file is incomplete. I would like to at > > least see it starting from: > > > > Jan 8 22:57:51 picolo kernel: [ 6.792819] mvebu-pcie soc:pcie: MEM:= [mem 0xd0000000-0xefffffff], IO: [io 0xffe00000-0xffefffff] > > > > (this line from the reverted log, but I'd like to see it in the non-rev= erted log as well) > > In attachment follows the requested complete log using CONFIG_LOG_BUF_SHI= FT=3D17. > > > > > Thanks! > > > > Thomas > > -- > > Thomas Petazzoni, CTO, Bootlin > > Embedded Linux and Kernel engineering > > https://bootlin.com