From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f69.google.com (mail-wm0-f69.google.com [74.125.82.69]) by kanga.kvack.org (Postfix) with ESMTP id 2408D6B0005 for ; Fri, 2 Mar 2018 19:21:14 -0500 (EST) Received: by mail-wm0-f69.google.com with SMTP id i64so1736455wmd.8 for ; Fri, 02 Mar 2018 16:21:14 -0800 (PST) Received: from mail-sor-f41.google.com (mail-sor-f41.google.com. [209.85.220.41]) by mx.google.com with SMTPS id l46sor3835240wrl.38.2018.03.02.16.21.12 for (Google Transport Security); Fri, 02 Mar 2018 16:21:12 -0800 (PST) Subject: Re: "x86/boot/compressed/64: Prepare trampoline memory" breaks boot on Zotac CI-321 References: <12357ee3-0276-906a-0e7c-2c3055675af3@gmail.com> From: Heiner Kallweit Message-ID: <8c6c0f9d-0f47-2fc9-5cb5-6335ef1152cd@gmail.com> Date: Sat, 3 Mar 2018 01:21:07 +0100 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Dexuan-Linux Cui , "Kirill A. Shutemov" , Ingo Molnar Cc: linux-mm@kvack.org, Linux Kernel Mailing List , Dexuan Cui Am 03.03.2018 um 00:50 schrieb Dexuan-Linux Cui: > On Fri, Mar 2, 2018 at 12:57 PM, Heiner Kallweit > wrote: > > Recently my Mini PC Zotac CI-321 started to reboot immediately before > anything was written to the console. > > Bisecting lead to b91993a87aff "x86/boot/compressed/64: Prepare > trampoline memory" being the change breaking boot. > > If you need any more information, please let me know. > > Rgds, Heiner > > > This may fix the issue: https://lkml.org/lkml/2018/2/13/668 > > Kirill posted a v2 patchset 3 days ago and I suppose the patchset should include the fix. > Thanks for the link. I bisected based on the latest next kernel including v2 of the patchset (IOW - the potential fix is included already). So it seems that the proposed fix fixes certain scenarios but not all. > -- Dexuan Using the content of arch/x86/boot/compressed from Feb 9th the system boots and dmesg looks like this (HTH). CPU is a Celeron 2961Y, distro is Arch Linux. [Mar 3 01:04] microcode: microcode updated early to revision 0x21, date = 2017-11-20 [ +0.000000] Linux version 4.16.0-rc3-next-20180302+ (root@zotac) (gcc version 7.3.0 (GCC)) #3 SMP Sat Mar 3 00:53:52 CET 2018 [ +0.000000] Command line: root=/dev/sda2 rw initrd=/intel-ucode.img initrd=/initramfs-linux.img [ +0.000000] Intel Spectre v2 broken microcode detected; disabling Speculation Control [ +0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ +0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ +0.000000] x86/fpu: Enabled xstate features 0x3, context size is 576 bytes, using 'standard' format. [ +0.000000] e820: BIOS-provided physical RAM map: [ +0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000057fff] usable [ +0.000000] BIOS-e820: [mem 0x0000000000058000-0x0000000000058fff] reserved [ +0.000000] BIOS-e820: [mem 0x0000000000059000-0x000000000009dfff] usable [ +0.000000] BIOS-e820: [mem 0x000000000009e000-0x000000000009ffff] reserved [ +0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cb2ddfff] usable [ +0.000000] BIOS-e820: [mem 0x00000000cb2de000-0x00000000cb2e4fff] ACPI NVS [ +0.000000] BIOS-e820: [mem 0x00000000cb2e5000-0x00000000cba53fff] usable [ +0.000000] BIOS-e820: [mem 0x00000000cba54000-0x00000000cbcfefff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000cbcff000-0x00000000db778fff] usable [ +0.000000] BIOS-e820: [mem 0x00000000db779000-0x00000000db82efff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000db82f000-0x00000000db87dfff] usable [ +0.000000] BIOS-e820: [mem 0x00000000db87e000-0x00000000db9acfff] ACPI NVS [ +0.000000] BIOS-e820: [mem 0x00000000db9ad000-0x00000000dbffefff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000dbfff000-0x00000000dbffffff] usable [ +0.000000] BIOS-e820: [mem 0x00000000dd000000-0x00000000df1fffff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000fed00000-0x00000000fed03fff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved [ +0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved [ +0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000011fdfffff] usable [ +0.000000] NX (Execute Disable) protection: active [ +0.000000] efi: EFI v2.31 by American Megatrends [ +0.000000] efi: ESRT=0xdbf84998 ACPI=0xdb980000 ACPI 2.0=0xdb980000 SMBIOS=0xdbf84598 [ +0.000000] secureboot: Secure boot disabled [ +0.000000] random: fast init done [ +0.000000] SMBIOS 2.8 present. [ +0.000000] DMI: ZOTAC ZBOX-CI321NANO/ZBOX-CI321NANO, BIOS B246P105 06/01/2015 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org