Received: by 2002:a05:6358:bb9e:b0:b9:5105:a5b4 with SMTP id df30csp4531039rwb; Tue, 6 Sep 2022 08:46:45 -0700 (PDT) X-Google-Smtp-Source: AA6agR7cKkdABVzMN4jnpU3VzBLm4kyHlKQqlG7hFhGsmmF0qFKsHKjUl4/34sdhn6vsFTmKARfa X-Received: by 2002:a17:902:7c0b:b0:174:abfc:f5 with SMTP id x11-20020a1709027c0b00b00174abfc00f5mr44433285pll.124.1662479205034; Tue, 06 Sep 2022 08:46:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1662479205; cv=none; d=google.com; s=arc-20160816; b=YZ/s6xokRoAAgAJdAmwen4QqV4LtVpFhYRyBHrp9155u8/YYgLWw8x+y5sDiaIs3yl FLamDPeumW2opoazjvpFLNFlX8e/DvrBVMeEQlEMlMpvtsOdBjN8Z4Asho1P5T/G1ZpF q3gNywDt5Uo1CwclkLg3AtzTXDiOxW7bV22EYhZiWq4UO2vEUVahSZEVpDAGFl+FzEX4 CjUaj8z6xLW0V2f9BKAI03nRZMtbIPp++gpwPSi9SHFJRnHA+1MdEUrSFVZ5aZlZ9v3O zOsJza9YAxLlPZ9GkYaN87O3SjUN7y2EUhrccDwAYn8DyPaH0V3AaKT+VvPc0TFow045 lEyw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=Jx46skhkYJ7CRZ0Qm2k8P6SrP0P68ycbdV/aTLvLqRE=; b=NbEDxgu492rzUmQAGpsjwd+Wiz/ciZqlOfcxgFc3peHrmVVR0D5SBcj/15lvg6AXq3 m9eV9A7dwvsaWTlnbkczhjTt3x6xgHxHM5U2LkzdWGBilDwNotgp3ENs68fB9Z+JhVko PGPEe9wqWXeUAJmTrUoNe9HFvY1idMf6ZCzJu2VtOHaBtjJ3MKkMWj8X+B47by8K7dHA YlQb13k4Gy9PPwMSsfaEPobykOehKEFvXPeoWJ6psXQ3ln+noaW1bfQ/zEbMrgarr3Xa KJqqlmFGbLduXG7WMA9fOaqBu1xhsq04GCxuCZyMFF35kKAr0IlJGvaI/C7e7C6u/QBL nmcw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=desiato.20200630 header.b=NZnEwekY; 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 Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id u21-20020a656715000000b0042c707478d5si13575916pgf.362.2022.09.06.08.46.32; Tue, 06 Sep 2022 08:46:45 -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=@infradead.org header.s=desiato.20200630 header.b=NZnEwekY; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232088AbiIFPeD (ORCPT + 99 others); Tue, 6 Sep 2022 11:34:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239610AbiIFPdD (ORCPT ); Tue, 6 Sep 2022 11:33:03 -0400 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B51759DB7A; Tue, 6 Sep 2022 07:43:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=Jx46skhkYJ7CRZ0Qm2k8P6SrP0P68ycbdV/aTLvLqRE=; b=NZnEwekYJDhfBID21ehPz4VPhB kMsNTUZWCVo3xCgP3gXXbsHeAgXYdPwC3KIgIiuG2fhaBrd7WB5A1WuY0xke7TV9h8WLtsUeWjpHm otfpdfYaVqF1HNcjENHzZocgs2UpVFKV/FfKAdbUpDbb83unT/KRxCQSrWdgBhxLWYdsn/zzTwMYF DEm7B5ZyJtS8c2mbEH0+EN6bin+ZFXeQEyOiniVwIEUtFLrrW2MXgZnO0N+uF3D+YKMnTj/1SOBbD BHA3AgC5E/QSycFaXcosebs6LqOfpq8PmRh6+B0ljbJe9OqCsNgjBU6PffHz/j7n2yyZtMlrn5m/p evQDbwXw==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1oVZnD-00ABOr-Fl; Tue, 06 Sep 2022 14:43:14 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id D08D0300023; Tue, 6 Sep 2022 16:43:09 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 7C3FA2B928DEC; Tue, 6 Sep 2022 16:43:09 +0200 (CEST) Date: Tue, 6 Sep 2022 16:43:09 +0200 From: Peter Zijlstra To: Chengming Zhou Cc: hannes@cmpxchg.org, tj@kernel.org, surenb@google.com, mkoutny@suse.com, mingo@redhat.com, gregkh@linuxfoundation.org, corbet@lwn.net, cgroups@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, songmuchun@bytedance.com Subject: Re: [PATCH v4 00/10] sched/psi: some optimizations and extensions Message-ID: References: <20220825164111.29534-1-zhouchengming@bytedance.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE 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 Tue, Sep 06, 2022 at 09:13:27PM +0800, Chengming Zhou wrote: Ah, I see Johannes has acked them all, I missed that. > > Chengming Zhou (9): > > sched/psi: fix periodic aggregation shut off > > sched/psi: don't create cgroup PSI files when psi_disabled > > sched/psi: save percpu memory when !psi_cgroups_enabled > > sched/psi: move private helpers to sched/stats.h > > sched/psi: optimize task switch inside shared cgroups again > > sched/psi: add PSI_IRQ to track IRQ/SOFTIRQ pressure > > sched/psi: consolidate cgroup_psi() > > sched/psi: cache parent psi_group to speed up groups iterate > > sched/psi: per-cgroup PSI accounting disable/re-enable interface > > > > Johannes Weiner (1): > > sched/psi: remove NR_ONCPU task accounting For future reference: https://www.kernel.org/doc/html/latest/process/maintainer-tip.html Note all patches violate 1.2.2 for not starting the patch description with a uppercase letter. I'll go manually fix up this time.