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=1.7 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, FSL_HELO_FAKE,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 8EE26C43441 for ; Tue, 13 Nov 2018 07:17:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 54CE32243E for ; Tue, 13 Nov 2018 07:17:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HOA4XTig" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 54CE32243E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-pci-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731130AbeKMROE (ORCPT ); Tue, 13 Nov 2018 12:14:04 -0500 Received: from mail-wm1-f66.google.com ([209.85.128.66]:37798 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726173AbeKMROE (ORCPT ); Tue, 13 Nov 2018 12:14:04 -0500 Received: by mail-wm1-f66.google.com with SMTP id p2-v6so10298581wmc.2; Mon, 12 Nov 2018 23:17:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=KjpTyhKii+Hn5/AOUl7Xd+8XHWn0qJXU4g7MOUx5pEk=; b=HOA4XTigUc2KgDhhQIUwTxxzCe6zft9gqptb19utqgcF+5lsZiBkVTJ3O6HThk4Hit w+RIqKHYOrv6tt/UUP+Y2u21pMHTfTJs4KaZy82sjTr7hin+TNl12pYhdvFbJ27Xw6P8 9yCNp09vOWGmellRT3ETQOIptAYxA/PxgvXto8k20DcW9cRQAwjuxdS+vd7i9WwF06jw nKR2yjmE3vZjiBAOAKHvqD24WKlvbyJinNV7Vf7v2WTE+4sBZx5Y6VgcsvMrQ28zMdTi s0k7HOGYZ01S3hI/pQ5ZeCf0zWry8KzW+ZlXiDQ8Dqh3AwBnIrSv7Vi9Fu3g8CqsYbIa 1A/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=KjpTyhKii+Hn5/AOUl7Xd+8XHWn0qJXU4g7MOUx5pEk=; b=Ojm0JOljMFNNrbBWilKuPFtb8Rq+ByWQq0C1kHkQv2/S69/JXpxvhGrcpqNQuCRD6W 1uRxcXnEaRIPJV+zlMGm7n+bSikFRnR9znj5dkxUElzAzBd9lIyg+09cGuSQD8LZAknu TeFCCQWM+2zZ9agm6NNphi6SfMqm/+2Rgc/mWoIl4F6q85XiLik30ZF5lyx5/PFyhE2J SnYcmiUdCsFw3Zm9KvcV7poiuv6cAJTi2nAK0d5trAieQJ8+CezfVtPXdvsfxbRbCjPh MhT7+5IL/T8gtRNg8QEvyDz85EWd/ORWUObcml7iExk9lMt6YwiCSUE9fSDsthsteV1c aEGA== X-Gm-Message-State: AGRZ1gI5J1F5mC9qK6YbcfPG2ykXDPG59D6h7QVyf9GvE9fUQgD1V5Ai rp3gsQasdrqzjxMxtfjt4SIDewkp X-Google-Smtp-Source: AJdET5dz/+bPZJ13jXlv/a+OWDzqTFN62lSm+J8lB1ZlCIKGRd6Py5vbAN/kOAr/OxSZFF0NjbggjQ== X-Received: by 2002:a7b:cb86:: with SMTP id m6-v6mr2117821wmi.77.1542093436440; Mon, 12 Nov 2018 23:17:16 -0800 (PST) Received: from gmail.com (2E8B0CD5.catv.pool.telekom.hu. [46.139.12.213]) by smtp.gmail.com with ESMTPSA id y83-v6sm8342337wmg.13.2018.11.12.23.17.14 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 12 Nov 2018 23:17:15 -0800 (PST) Date: Tue, 13 Nov 2018 08:17:12 +0100 From: Ingo Molnar To: Bjorn Helgaas , Jonathan Cameron Cc: Linus Torvalds , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Lorenzo Pieralisi , Greg Kroah-Hartman , Bart Van Assche , Jens Axboe , Thomas Gleixner , Peter Zijlstra , Borislav Petkov Subject: Re: [GIT PULL] PCI changes for v4.20 Message-ID: <20181113071712.GA2353@gmail.com> References: <20181023173934.GA14918@bhelgaas-glaptop.roam.corp.google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181023173934.GA14918@bhelgaas-glaptop.roam.corp.google.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org * Bjorn Helgaas wrote: > PCI changes: > > - Pay attention to device-specific _PXM node values (Jonathan Cameron) There's a new boot regression, my AMD ThreadRipper system (MSI X399 SLI PLUS (MS-7B09)) hangs during early bootup, and I have bisected it down to this commit: bad7dcd94f39: ACPI/PCI: Pay attention to device-specific _PXM node values Reverting it solves the hang. Unfortunately there's no console output when it hangs, even with earlyprintk. It just hangs after the "loading initrd" line. Config is an Ubuntu-ish config with PROVE_LOCKING=y and a few other debug options. All my other testsystems boot fine with similar configs, so it's probably something specific to this system. Thanks, Ingo