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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 68557EB64DB for ; Wed, 14 Jun 2023 11:27:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231875AbjFNL1R (ORCPT ); Wed, 14 Jun 2023 07:27:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243617AbjFNL1O (ORCPT ); Wed, 14 Jun 2023 07:27:14 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB9891BC3 for ; Wed, 14 Jun 2023 04:26:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1686741990; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=n9PG2VtzReB/ZLgNKkEuHxk7OoG+EVKH9E1/LggeYKI=; b=YZG8+2/DXJZ4o6dvgVDdAm97v9iLOJWqBFYNyoZ2VI0PfnhZ4x+V97XDc7aDNyPDPTohE+ rwBvZWfArBFC2w3WldWBhRa/3l+dH22UHBE3JRrab/k5c1JMNaAnwXUUg0iToiCxLFiRBJ VUP//4Rc4BHYwxaFvWQd6YCEy9fwIeo= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-257-tulF5L69OPKzOVPiE9RTFQ-1; Wed, 14 Jun 2023 07:26:26 -0400 X-MC-Unique: tulF5L69OPKzOVPiE9RTFQ-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 429BD1C01EB1; Wed, 14 Jun 2023 11:26:26 +0000 (UTC) Received: from localhost (unknown [10.39.192.206]) by smtp.corp.redhat.com (Postfix) with ESMTP id 08EF51121314; Wed, 14 Jun 2023 11:26:25 +0000 (UTC) Date: Wed, 14 Jun 2023 12:26:25 +0100 From: "Richard W.M. Jones" To: Peter Zijlstra Cc: Aaron Thompson , linux-kernel@vger.kernel.org Subject: Re: printk.time causes rare kernel boot hangs Message-ID: <20230614112625.GN7912@redhat.com> References: <20230613134105.GA10301@redhat.com> <20230614092158.GF1639749@hirez.programming.kicks-ass.net> <20230614094522.GA7636@redhat.com> <20230614111644.GH1639749@hirez.programming.kicks-ass.net> <20230614112259.GC7636@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230614112259.GC7636@redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Also here's the .config I'm using in case it's some other kernel feature interacting: http://oirase.annexia.org/tmp/config-bz2213346 It's the full-fat Fedora config, except I disabled kASLR. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-builder quickly builds VMs from scratch http://libguestfs.org/virt-builder.1.html