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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 2573BC4CEC9 for ; Wed, 18 Sep 2019 10:42:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EBFF4214AF for ; Wed, 18 Sep 2019 10:42:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729888AbfIRKml (ORCPT ); Wed, 18 Sep 2019 06:42:41 -0400 Received: from wtarreau.pck.nerim.net ([62.212.114.60]:47725 "EHLO 1wt.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727485AbfIRKmk (ORCPT ); Wed, 18 Sep 2019 06:42:40 -0400 Received: (from willy@localhost) by pcw.home.local (8.15.2/8.15.2/Submit) id x8IAg55l029595; Wed, 18 Sep 2019 12:42:05 +0200 Date: Wed, 18 Sep 2019 12:42:05 +0200 From: Willy Tarreau To: "Alexander E. Patrakov" Cc: Rasmus Villemoes , Linus Torvalds , Lennart Poettering , "Ahmed S. Darwish" , "Theodore Y. Ts'o" , Matthew Garrett , Vito Caputo , Andreas Dilger , Jan Kara , Ray Strode , William Jon McCann , zhangjs , linux-ext4@vger.kernel.org, lkml Subject: Re: Linux 5.3-rc8 Message-ID: <20190918104205.GA29590@1wt.eu> References: <20190917121156.GC6762@mit.edu> <20190917123015.sirlkvy335crozmj@debian-stretch-darwi.lab.linutronix.de> <20190917160844.GC31567@gardel-login> <20190917174219.GD31798@gardel-login> <89aeae9d-0bca-2a59-5ce2-1e18f6479936@rasmusvillemoes.dk> <20190918101616.GA29565@1wt.eu> <2c5a27b5-66cb-269a-547d-5584d51337bb@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2c5a27b5-66cb-269a-547d-5584d51337bb@gmail.com> User-Agent: Mutt/1.6.1 (2016-04-27) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 18, 2019 at 03:25:51PM +0500, Alexander E. Patrakov wrote: > The results so far are: > > 1. Desktop with MSI Z87I board: works. > 2. Lenovo Yoga 2 Pro laptop: works. > 3. Server based on the Intel Corporation S1200SPL board (available from OVH > as EG-32): does not work, memory is cleared. > 4. Cheap server based on Gooxi G1SCN-B board (the cheapes thing with IPMI > available on bacloud.com): works. > > So that's 75% of success stories (found at least one page that is preserved > after the "reboot" command) based on my samples. That's pretty good! I didn't have this luck each time I tried this in the past :-/ I remember noticing that video RAM from graphics card was often usable however, which I figured I could use after seeing a ghost image from a previous boot when switching to graphics mode. Willy