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=-0.8 required=3.0 tests=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 29FB9C73C7C for ; Wed, 10 Jul 2019 10:03:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F0FBA2054F for ; Wed, 10 Jul 2019 10:03:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727514AbfGJKD1 (ORCPT ); Wed, 10 Jul 2019 06:03:27 -0400 Received: from cloudserver094114.home.pl ([79.96.170.134]:44389 "EHLO cloudserver094114.home.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725994AbfGJKD1 (ORCPT ); Wed, 10 Jul 2019 06:03:27 -0400 Received: from 79.184.253.121.ipv4.supernova.orange.pl (79.184.253.121) (HELO kreacher.localnet) by serwer1319399.home.pl (79.96.170.134) with SMTP (IdeaSmtpServer 0.83.267) id 64e8419d88ddbbae; Wed, 10 Jul 2019 12:03:23 +0200 From: "Rafael J. Wysocki" To: Thomas Gleixner Cc: Linus Torvalds , Ingo Molnar , Kees Cook , Linux List Kernel Mailing , Borislav Petkov , Len Brown , Peter Zijlstra , Andrew Morton , "Rafael J. Wysocki" , Tony Luck , Jiri Kosina , Bob Moore , Erik Schmauss Subject: Re: [GIT PULL] x86/topology changes for v5.3 Date: Wed, 10 Jul 2019 12:03:23 +0200 Message-ID: <5258816.hjoiAQk5RS@kreacher> In-Reply-To: References: <20190708162756.GA69120@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday, July 10, 2019 1:00:32 AM CEST Thomas Gleixner wrote: > On Wed, 10 Jul 2019, Thomas Gleixner wrote: > > On Tue, 9 Jul 2019, Linus Torvalds wrote: > > > I also don't have any logs, because the boot never gets far enough. I > > > assume that there was a problem bringing up a non-boot CPU, and the > > > eventual hang ends up being due to that. > > > > Hrm. I just build the tip of your tree and bootet it. It hangs at: > > > > [ 4.788678] ACPI: 4 ACPI AML tables successfully acquired and loaded > > [ 4.793860] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored > > [ 4.821476] ACPI: Dynamic OEM Table Load: > > > > That's way after the secondary CPUs have been brought up. tip/master boots > > without problems with the same config. Let me try x86/asm alone and also a > > revert of the CR4/CR0 stuff. > > x86/asm works alone > > revert of cr4/0 pinning on top of your tree gets stuck as well > > > And while writing this the softlockup detector muttered: > > Have not yet fully bisected it, but Jiri did and he ended up with > > c522ad0637ca ("ACPICA: Update table load object initialization") > > Reverting that on top of your tree makes it work again. Tony has the same > issue. I have a revert of this one queued up (with a plan to push it later today). Cheers, Rafael