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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 8E91DC49ED9 for ; Tue, 10 Sep 2019 17:47:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 702402089F for ; Tue, 10 Sep 2019 17:47:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2437182AbfIJRrq (ORCPT ); Tue, 10 Sep 2019 13:47:46 -0400 Received: from mail.thelounge.net ([91.118.73.15]:63129 "EHLO mail.thelounge.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731510AbfIJRrq (ORCPT ); Tue, 10 Sep 2019 13:47:46 -0400 Received: from srv-rhsoft.rhsoft.net (Authenticated sender: h.reindl@thelounge.net) by mail.thelounge.net (THELOUNGE MTA) with ESMTPSA id 46SXYT1JfHzXqt; Tue, 10 Sep 2019 19:47:41 +0200 (CEST) Subject: Re: Linux 5.3-rc8 To: "Ahmed S. Darwish" , Linus Torvalds Cc: Theodore Ts'o , Andreas Dilger , Jan Kara , Ray Strode , William Jon McCann , zhangjs , linux-ext4@vger.kernel.org, lkml References: <20190910042107.GA1517@darwi-home-pc> <20190910173243.GA3992@darwi-home-pc> From: Reindl Harald Openpgp: id=9D2B46CDBC140A36753AE4D733174D5A5892B7B8; url=https://arrakis-tls.thelounge.net/gpg/h.reindl_thelounge.net.pub.txt Organization: the lounge interactive design Message-ID: <120457cc-760e-b042-ef12-2ad2f74ba387@thelounge.net> Date: Tue, 10 Sep 2019 19:47:40 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190910173243.GA3992@darwi-home-pc> Content-Type: text/plain; charset=utf-8 Content-Language: de-CH Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am 10.09.19 um 19:33 schrieb Ahmed S. Darwish: > Yes, doing any of below steps makes the problem reliably disappear: > > - boot param "random.trust_cpu=on" > - rngd(8) enabled at boot (entropy source: x86 RDRAND + jitter) > - pressing random 3 or 4 keyboard keys while GDM boot is stuck and on machines without or broken RDRAND (AMD) and nobody near the keyboard to play some song on it?