From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f70.google.com (mail-wm0-f70.google.com [74.125.82.70]) by kanga.kvack.org (Postfix) with ESMTP id 541466B0007 for ; Mon, 5 Mar 2018 13:57:15 -0500 (EST) Received: by mail-wm0-f70.google.com with SMTP id i64so5027629wmd.8 for ; Mon, 05 Mar 2018 10:57:15 -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 k62sor2299992wmi.36.2018.03.05.10.57.13 for (Google Transport Security); Mon, 05 Mar 2018 10:57:13 -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> <8c6c0f9d-0f47-2fc9-5cb5-6335ef1152cd@gmail.com> <20180303100257.hzrqtshcnhzy5spl@gmail.com> <20180305081906.t33mocscprsrlvzp@node.shutemov.name> From: Heiner Kallweit Message-ID: Date: Mon, 5 Mar 2018 19:57:06 +0100 MIME-Version: 1.0 In-Reply-To: <20180305081906.t33mocscprsrlvzp@node.shutemov.name> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: "Kirill A. Shutemov" Cc: Ingo Molnar , Dexuan-Linux Cui , "Kirill A. Shutemov" , linux-mm@kvack.org, Linux Kernel Mailing List , Dexuan Cui , Thomas Gleixner Am 05.03.2018 um 09:19 schrieb Kirill A. Shutemov: > On Sat, Mar 03, 2018 at 12:46:28PM +0100, Heiner Kallweit wrote: >> Am 03.03.2018 um 11:02 schrieb Ingo Molnar: >>> >>> * Heiner Kallweit wrote: >>> >>>> 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). >>> >>> Are you sure? b91993a87aff is the old patch-set - which I just removed from -next >>> and which should thus be gone in the Monday iteration of -next. >>> >>> I have not merged v2 in -tip yet, did it get applied via some other tree? >>> >>> Thanks, >>> >>> Ingo >>> >> I wanted to apply the fix mentioned in the link but found that the statement was movq already. >> Therefore my (most likely false) understanding that it's v2. >> I'll re-test once v2 is out and let you know. > > movq fix is unrelated to the problem. > > Please check if current linux-next plus this patchset causes a problem for > you: > > http://lkml.kernel.org/r/20180227154217.69347-1-kirill.shutemov@linux.intel.com > linux-next from today boots fine with the patchset applied. Rgds, Heiner -- 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