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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9D5BEC433EF for ; Fri, 26 Nov 2021 07:08:28 +0000 (UTC) Received: from localhost ([::1]:36362 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mqVLP-0007WX-FL for qemu-devel@archiver.kernel.org; Fri, 26 Nov 2021 02:08:27 -0500 Received: from eggs.gnu.org ([209.51.188.92]:56726) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mqVKL-0006px-RH for qemu-devel@nongnu.org; Fri, 26 Nov 2021 02:07:21 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:57369) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mqVKJ-00021F-2B for qemu-devel@nongnu.org; Fri, 26 Nov 2021 02:07:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1637910437; 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=tPfjZ41mBNgM8bS5rNtIvCv2IAA5pFQp1SkGhOsQEfo=; b=E6pNmSK2FEEPZeLZzkXvYKHzkad40wmEXm1jXJpbQ97rnSTlSq/j27IQUunZ6DCiheNeZr tNIGTxAFb3he78EK+W0I9dG2zQnXSoUT3ZHYoA8j5dzLQLvmUkiTdWwtWDCtPy6WQu0Wbv jNzpWm91BK0FLcoF+h5iwfYNYjn4828= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-392-h8B-JYJpOTOe_jbFBVmV6Q-1; Fri, 26 Nov 2021 02:07:15 -0500 X-MC-Unique: h8B-JYJpOTOe_jbFBVmV6Q-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E3E39101AFA7; Fri, 26 Nov 2021 07:07:14 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-112-7.ams2.redhat.com [10.36.112.7]) by smtp.corp.redhat.com (Postfix) with ESMTPS id F29E85D9C0; Fri, 26 Nov 2021 07:06:52 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 86C5411380A7; Fri, 26 Nov 2021 08:06:51 +0100 (CET) From: Markus Armbruster To: huangy81@chinatelecom.cn Subject: Re: [PATCH v5 2/3] cpu-throttle: implement vCPU throttle References: Date: Fri, 26 Nov 2021 08:06:51 +0100 In-Reply-To: (huangy's message of "Wed, 24 Nov 2021 21:17:12 +0800") Message-ID: <87mtlrbdkk.fsf@dusky.pond.sub.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain Received-SPF: pass client-ip=170.10.133.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.702, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Hildenbrand , Juan Quintela , Richard Henderson , qemu-devel , Peter Xu , "Dr. David Alan Gilbert" , Paolo Bonzini , Philippe =?utf-8?Q?Mathieu-Daud?= =?utf-8?Q?=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The use of atomics in this patch and the previous requires careful review by an expert on proper use of atomics.