Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp1679112ybz; Thu, 16 Apr 2020 13:32:02 -0700 (PDT) X-Google-Smtp-Source: APiQypIRnVjsDfWiDChs6RuhgxkCRTSwxOnbU8h1ve22elAlrVnyb9qvcCpMomnL0LRK9UPE5wjo X-Received: by 2002:a17:906:d7a2:: with SMTP id pk2mr11801626ejb.272.1587069122095; Thu, 16 Apr 2020 13:32:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1587069122; cv=none; d=google.com; s=arc-20160816; b=UsHNuKs1BDmgDNTeXcQdIqKs4OIAdty1Nhx872hgHCQI0EBwW/40T3qNudv8CDbtdj zip70nEb4hKTBngVkPG3nnGpQYalmYXFzQpsYWlk002Ze0HhsGTfy2nnDivLfNM/dzg7 C8rVHyChFvimuHCHa/ecTzEVdYZHgE4ffubh98hWjow//RiK37ync0598twMXFcmgFlD M2SF95TyI3IhRz5ajhWayC9uNwfmfe+Tzhi8En2UesRnccJy0ntJ1BVqYyCThjmRlcpQ gSYqpQEhVtWq0c/6bRuse0rEx33AE07oTL9kcHjDqt3WG0rJphTbCX1BE3R+mvI6aPmA 8fbg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject:ironport-sdr:ironport-sdr; bh=uNtKzHszsQ/6wEv4Be01bXuj5bVIlPth0vbPR6Qh4RM=; b=Gb9rgob5lmWdFKPkbFWleI7tTJ3Vu2NG4+u83qyGqwLgLHb/kpQ76AceQVjENnKuMZ De3ujoi+lOOfQ9xxKzE+7stJHaOKOeAgMd9iuRyq+zKKRKAy8TgOECrHLlCj29yVQnZG wYXulwjbotUtad67lV6Kq4skXvFDVk4TIKHmP11LwYcj9pEjtQFQGw/gQPwLKlfXdNaD PKTjSIQ9tZffprSMBniBZJmFxFxgd5Oa6oNAQQ8yo8G4C5h/6LCjbTw+mGmp3whS06zl Xhu8Cm44kaDYpsP6A98oANHAouHu6YtXd9oiuOxNlxG4d+Vz++6UJJe/gLj1n2hBB5lS 1r+A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id i8si11654293ejf.197.2020.04.16.13.31.38; Thu, 16 Apr 2020 13:32:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408942AbgDPO4q (ORCPT + 99 others); Thu, 16 Apr 2020 10:56:46 -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