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=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 D931DC2BB85 for ; Thu, 16 Apr 2020 14:56:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B632A2051A for ; Thu, 16 Apr 2020 14:56:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405239AbgDPO4v (ORCPT ); Thu, 16 Apr 2020 10:56:51 -0400 Received: from mga06.intel.com ([134.134.136.31]:7588 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2409182AbgDPO4l (ORCPT ); Thu, 16 Apr 2020 10:56:41 -0400 IronPort-SDR: s8YkELX1IbRRK2DsNPzM2BtwZjK5310yHKkRIn75auguFMjRyW/FBz5KtFndcvcC8XWdJYpv31 QoP3iQIoSUUQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Apr 2020 07:56:40 -0700 IronPort-SDR: uLbV3hxQRXypLeaOz3XOjU4fzbZM2N0R9vWON9psEM7DrROpZqt+eYG7CGc2dwHondC2MgtJMy O3nzONKtczOA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,391,1580803200"; d="scan'208";a="332865081" Received: from mylly.fi.intel.com (HELO [10.237.72.51]) ([10.237.72.51]) by orsmga001.jf.intel.com with ESMTP; 16 Apr 2020 07:56:38 -0700 Subject: Re: Regression with commit 0a67361dcdaa To: Ard Biesheuvel Cc: linux-efi , Linux Kernel Mailing List , Tony Luck , Andy Shevchenko References: From: Jarkko Nikula Message-ID: <9ae0c751-5024-6eda-ca78-80cfd1ed066f@linux.intel.com> Date: Thu, 16 Apr 2020 17:56:38 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/16/20 5:36 PM, Ard Biesheuvel wrote: > On Thu, 16 Apr 2020 at 16:35, Jarkko Nikula > wrote: >> >> Hi >> >> v5.7-rc1 hangs in early boot on an Intel Atom based prototype hardware >> while v5.6 boots fine. I bisected the regression into 0a67361dcdaa >> ("efi/x86: Remove runtime table address from kexec EFI setup data"). >> >> v5.7-rc1 caused a reboot loop on another Intel Core based prototype HW. >> Reboots also on top of 0a67361dcdaa but boots fine with that commit >> reverted. >> >> Our test system uses kexec to boot the test kernel. These two machines >> got regression with v5.7-rc1. We have also others that boot fine. >> > > This should already be fixed in Linus's tree. Please report back > whether that solves your problem or not. > Ah, I forgot to pull & test before bisecting... Yes, both machines boot fine with the HEAD 00086336a8d9 ("Merge tag 'efi-urgent-2020-04-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip"). -- Jarkko