Received: by 2002:a05:6359:c8b:b0:c7:702f:21d4 with SMTP id go11csp3542704rwb; Tue, 20 Sep 2022 00:49:55 -0700 (PDT) X-Google-Smtp-Source: AMsMyM5TMjJsruvjoTbUcoeUL67yaf8h+lpNju5kj4VeDyOq9AwjAB9GIRuDO4e/LZa2MQ45kfD1 X-Received: by 2002:a17:906:99c1:b0:6fe:b01d:134 with SMTP id s1-20020a17090699c100b006feb01d0134mr15988040ejn.598.1663660194803; Tue, 20 Sep 2022 00:49:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1663660194; cv=none; d=google.com; s=arc-20160816; b=w9ivS1L1JtEZpHs4e4bme5XqD5AuhuOGNsNjlYzC53dLBQPK5umHOdrSdEayxtmZmr 7wJOfkrk36ZnpNyCw6bc1UeiKV5x9OiY5olhrDnub0sP0bPavhEy/7NfHzTWqdbwe4Fd zBaivm0n0ZWxiLw0ieQANKcu0sEgEr1aF4UHsvbmgX6Xd7St1bzhPb11cM2LV60sQ0fG /yCPCY4WCwXxokFuI1+ouGKCx0jMX6AmBie2txTDkPNQvOkTeFjQ3jIYRnt9bIbibkdb J4ytNuB6aTxiYpVZOgw9e2MDWPWqcw8i7idmL1Y/p/gYIpE7I5vzvvrvRaImCrIgcy0S 3Jtg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:dkim-signature; bh=bGs+aSQq2Qk5rmbnEnjfdxSFGQT5XmvGJzcNQP5piIM=; b=cEQyAjgtNsEfMJUOZN9wuDWiHWgGYeSx/NcCzWUPnJ5RWqbWBKfwUBKNCaCI4NjHc0 uRKkdyot+c6pEtMdifWkTN9ByAht8xJJzV5j2cUdLiAAcnw3wVMfd0p/R3bGJiqQ8qSu /BQ09th3l42fSoIXH07c4eooIVnUHV4xBZUtuBbqp2oEX7FyLjYFZ8RlIGM5/dsNP9NC PvB3ADegtRWIFuJPROMbqDxB85y+Z/hzEVL+WVTDiixDwgdLI3IX022vY6EHJGcvm0/z xPUoLy+Trba9dcnmPLKPCt/Ket/BqRHW67h/eyflNrvNyC++wDL018Y8MP31hQKhkSXe rj5A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=UeyAkhrD; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id hp36-20020a1709073e2400b00781c3c51284si668175ejc.288.2022.09.20.00.49.29; Tue, 20 Sep 2022 00:49:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=UeyAkhrD; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230023AbiITHD6 (ORCPT + 99 others); Tue, 20 Sep 2022 03:03:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56734 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229983AbiITHDw (ORCPT ); Tue, 20 Sep 2022 03:03:52 -0400 Received: from mail-lj1-x236.google.com (mail-lj1-x236.google.com [IPv6:2a00:1450:4864:20::236]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 559B75D125 for ; Tue, 20 Sep 2022 00:03:38 -0700 (PDT) Received: by mail-lj1-x236.google.com with SMTP id l12so1837616ljg.9 for ; Tue, 20 Sep 2022 00:03:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date; bh=bGs+aSQq2Qk5rmbnEnjfdxSFGQT5XmvGJzcNQP5piIM=; b=UeyAkhrDUnWE93ejNQ+ruy96x1cHibdWL5MLJrZeSet/39rVCvs0frH/kC45DCRt1J rMi14QqElNQOasgrZW4ozCIWQ5qOhfS9O3OokjSlQ7B8J5OSLrChKRecmcNJ2D6ZNzfi IyRPOjjojgn5bE4QW4JV89O4Ju8NVdhi91vxdnxXRXt1nR7tBWrEQaP4FMAHZhyenH2R h5W3uETq1nCCpEtq2JM0jBKE3q+Y2DWhBW2BPaXFr/MQQPu+uIa4azqGHJDHiS98e7pj jJ7ACAuVvWrtEkf5Bwl17bjE6wYvvKKGn1nB3cI9uzHelREoxAqxD/2BhFi3oGu6fBGL g76A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date; bh=bGs+aSQq2Qk5rmbnEnjfdxSFGQT5XmvGJzcNQP5piIM=; b=OZTe85+F4upFD71CQ/ZNC9lA0AB3y/bVtPd2I2h0D7vR8mjayNCUHga7ya5Ko9q/S/ oS5g2sYF9oVOLTxbPx085/dMxyNhIIh3dlr20P6NkP2E52pOoYMhs28MXbmo1THfJ7Pl ASUKvaYlwQLW5AMJ6y9PzELvAguZzW3b2I0YhacWeRagj4AXr7bO8xgr1uGv/V7Sdzf3 eAz1yDF1tDK2UjziOFihY+F//ZDGto9Rkj7NeOwqx6rn6fa584jKnoIbpW0z30JV4Dxz iTz0pDXnDB3RtbqLbOCJiuoxZTRaF4QmLW7MZpOk7AlLyVKLoieV0jxbel9HOxH3Nj4J QD+w== X-Gm-Message-State: ACrzQf0Jw1m6t/rVaqOqKW7vwvPn9jZ9BF9Fd+6N4QQacX+Ga6qPaU4e ozpqk+7bopkgZCpRXcKA2JLneY6bz0siJRO4XW6ILw== X-Received: by 2002:a2e:be8d:0:b0:26c:f4b:47a0 with SMTP id a13-20020a2ebe8d000000b0026c0f4b47a0mr6177879ljr.92.1663657416601; Tue, 20 Sep 2022 00:03:36 -0700 (PDT) MIME-Version: 1.0 References: <20220916080305.29574-1-vincent.guittot@linaro.org> <20220916080305.29574-7-vincent.guittot@linaro.org> <000c2893-feb4-373d-2234-2ca74be94714@arm.com> In-Reply-To: From: Vincent Guittot Date: Tue, 20 Sep 2022 09:03:25 +0200 Message-ID: Subject: Re: [PATCH v4 6/8] sched/fair: Add sched group latency support To: Tejun Heo Cc: Dietmar Eggemann , mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com, linux-kernel@vger.kernel.org, parth@linux.ibm.com, qais.yousef@arm.com, chris.hyser@oracle.com, valentin.schneider@arm.com, patrick.bellasi@matbug.net, David.Laight@aculab.com, pjt@google.com, pavel@ucw.cz, qperret@google.com, tim.c.chen@linux.intel.com, joshdon@google.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 19 Sept 2022 at 19:34, Tejun Heo wrote: > > On Mon, Sep 19, 2022 at 05:49:27PM +0200, Vincent Guittot wrote: > > > For `nice` we have `cpu.weight.nice` next to `cpu.weight` in cgroup v2 ? > > > > If everybody is ok, I can add back the cpu.latency.nice interface in > > the v5 in addition to the cpu.latency > > Yeah, that sounds fine to me. Thanks > > Thanks. > > -- > tejun