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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 176CFC4743E for ; Tue, 8 Jun 2021 15:17:02 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 984AC61184 for ; Tue, 8 Jun 2021 15:17:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 984AC61184 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kaod.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:47580 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lqdTQ-00064I-Qm for qemu-devel@archiver.kernel.org; Tue, 08 Jun 2021 11:17:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46960) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lqdST-0004h2-4j for qemu-devel@nongnu.org; Tue, 08 Jun 2021 11:16:01 -0400 Received: from us-smtp-delivery-44.mimecast.com ([207.211.30.44]:37086) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lqdSR-0007S5-F4 for qemu-devel@nongnu.org; Tue, 08 Jun 2021 11:16:00 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-329-H640SHF6M3efz9TLs-R6lw-1; Tue, 08 Jun 2021 11:15:46 -0400 X-MC-Unique: H640SHF6M3efz9TLs-R6lw-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 3225580ED8B; Tue, 8 Jun 2021 15:15:44 +0000 (UTC) Received: from bahia.lan (ovpn-112-185.ams2.redhat.com [10.36.112.185]) by smtp.corp.redhat.com (Postfix) with ESMTP id C70D760853; Tue, 8 Jun 2021 15:15:41 +0000 (UTC) Date: Tue, 8 Jun 2021 17:15:40 +0200 From: Greg Kurz To: Markus Armbruster Subject: Re: [PATCH 4/5] monitor: removed cpustats command Message-ID: <20210608171540.6c67bcc3@bahia.lan> In-Reply-To: <8735tsxuhj.fsf@dusky.pond.sub.org> References: <20210526202104.127910-1-bruno.larsen@eldorado.org.br> <20210526202104.127910-5-bruno.larsen@eldorado.org.br> <20210527084038.512c5270@bahia.lan> <8735tsxuhj.fsf@dusky.pond.sub.org> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=groug@kaod.org X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: kaod.org Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: quoted-printable Received-SPF: softfail client-ip=207.211.30.44; envelope-from=groug@kaod.org; helo=us-smtp-delivery-44.mimecast.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: farosas@linux.ibm.com, richard.henderson@linaro.org, qemu-devel@nongnu.org, "Dr. David Alan Gilbert" , lucas.araujo@eldorado.org.br, fernando.valle@eldorado.org.br, qemu-ppc@nongnu.org, matheus.ferst@eldorado.org.br, luis.pires@eldorado.org.br, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, 08 Jun 2021 17:10:32 +0200 Markus Armbruster wrote: > Greg Kurz writes: >=20 > > On Wed, 26 May 2021 17:21:03 -0300 > > "Bruno Larsen (billionai)" wrote: > > > >> Since ppc was the last architecture to collect these statistics and > >> it is currently phasing this collection out, the command that would qu= ery > >> this information is being removed. > >>=20 > > > > So this is removing an obviously user visible feature. This should be > > mentioned in docs/system/removed-features.rst... but, wait, I don't > > see anything for it in docs/system/deprecated.rst. This is dropping > > a feature without following the usual deprecation policy, i.e. > > marking the feature as deprecated and only remove it 2 QEMU versions > > later. Any justification for that ? >=20 > Our deprecation policy applies to stable interfaces, which HMP is not. >=20 > We don't break things there just because. But dropping a command right > away when it is no longer useful is just fine. No need to deprecate and > wait for the grace period. >=20 > [...] >=20 Ah, good to know. Thanks! -- Greg