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 7B782EB64D9 for ; Thu, 15 Jun 2023 12:24:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344515AbjFOMYW (ORCPT ); Thu, 15 Jun 2023 08:24:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344018AbjFOMYE (ORCPT ); Thu, 15 Jun 2023 08:24:04 -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 11B7E3A9B for ; Thu, 15 Jun 2023 05:21:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1686831714; 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=kYEtR6Ta+AFtEBh75sLC3RO2svtF0qXz9FJ2urYLUrw=; b=HUlUQo9CeCw++lxIM5+1B0NyxDkftkpLyDY4N8ug5UY4QNpKKsTH+Vf0339YGnqYslLSLp WFOPU0+Dwafxq1T3xP7eT2ZA/ykItGf1vGz8/X9XlQtaWQZ95j0MG3RqHhqhacZYcSwY19 +P91nHMH2kMT4zsSKmigzlSYlUeE53s= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-217-nohnvbOANIuyM_8O6okfxg-1; Thu, 15 Jun 2023 08:21:48 -0400 X-MC-Unique: nohnvbOANIuyM_8O6okfxg-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id DB3F6101A58E; Thu, 15 Jun 2023 12:21:47 +0000 (UTC) Received: from localhost (unknown [10.39.192.206]) by smtp.corp.redhat.com (Postfix) with ESMTP id 83CB61131F; Thu, 15 Jun 2023 12:21:47 +0000 (UTC) Date: Thu, 15 Jun 2023 13:21:46 +0100 From: "Richard W.M. Jones" To: YiFei Zhu Cc: dev@aaront.org, linux-kernel@vger.kernel.org, peterz@infradead.org, zhuyifei1999@gmail.com Subject: Re: printk.time causes rare kernel boot hangs Message-ID: <20230615122146.GF10301@redhat.com> References: <20230614112625.GN7912@redhat.com> <20230615110429.2839058-1-zhuyifei@google.com> <20230615113108.GN7636@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230615113108.GN7636@redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Never mind, I've tested the fix here, problem solved! https://lore.kernel.org/all/87jzypq6gq.ffs@tglx/T/#m860cc015534899c7fcd12dc184c96441027f602b Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com libguestfs lets you edit virtual machines. Supports shell scripting, bindings from many languages. http://libguestfs.org