Received: by 2002:a05:7412:31a9:b0:e2:908c:2ebd with SMTP id et41csp3699389rdb; Wed, 13 Sep 2023 22:57:14 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHxQre6wCjhwd3OLPo1Zn73xJucBjDhs4QNa9e/+1j8c9ETAxiOoy5czxCQR3siwmBfa5Mc X-Received: by 2002:a05:6a20:4407:b0:154:fb34:5f19 with SMTP id ce7-20020a056a20440700b00154fb345f19mr5710400pzb.10.1694671034400; Wed, 13 Sep 2023 22:57:14 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1694671034; cv=none; d=google.com; s=arc-20160816; b=0EwzS9PEyk64bRHREjtjg+dutOv5VdKFDOEB2qra89ipoq8wQuZz4AUkKISmacWjYy my2EhRc8DRsBfDO924Z2Pse7t2mS0yhXHRsgGgOyEisxxyN2LFXEvTIOGf3I9RelPqHr zJCd+8vqAjnHRhEF7tSGxsA5rjsdI+Ub+iM05vin9s20kflLtqdGrCcAbrQ5e+L19Eqv 45QWCYQNe/uocDwnhxvXpTm3GDWryyfSFHlhIZXVdlRU8/Ip8L9dy88dIkQgDIuwDQvz L2GQ6J/S9sTN5ChZRy7hagnrYgvt5A606+FCUAOf9NLiJOywagxmAdsLAiptxPHdTR/4 qLuQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:subject:cc:to:from:mime-version:references :in-reply-to:message-id:date; bh=JdkgGzK1MnzqZV1Mcz5Vh2vfjDZ9AE6eFbr9IY/Cmng=; fh=7LpqhV1R2v3oVXBeD3nQKZtXkb/7/nAjUO8goCftYKU=; b=KGqhrvaLtWcuz6Gnwp8hNndP9DqiwyMZ17XuoA85Q/Xk9Grf6DFNFTzE0RC8NpOH8W BYuDH9V/wAzC6ZGUo0kVTjkz0v2y7BU235QWd2gyj5ZQW8FxuoiIzBP+JkRYngwfPHrq ONgrN9/JvyIg42yKAHK+1c4Ny8XZEtixeHhdtU+mIIaEz/lmUeVo/ZSLaZOjKpeQQJSH IPZWivdQbKF8Z9jFYgZWD7um1w5uaExb4YzkMZ/YP71Y8QrfUqEcKskUpFIZd0nF88Fh ixp5nP+cXnyjVhT7qNOPVCMLwZgRWDtqHKVkSFC0699p5XH076JGyNie9C/ZBjP1qfui GIDQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=zte.com.cn Return-Path: Received: from groat.vger.email (groat.vger.email. [23.128.96.35]) by mx.google.com with ESMTPS id u1-20020a170902e5c100b001bb9a1cf6casi1023874plf.405.2023.09.13.22.57.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Sep 2023 22:57:14 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) client-ip=23.128.96.35; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=zte.com.cn Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id 83CD582372F2; Wed, 13 Sep 2023 22:54:03 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235001AbjINFyA (ORCPT + 99 others); Thu, 14 Sep 2023 01:54:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234832AbjINFx7 (ORCPT ); Thu, 14 Sep 2023 01:53:59 -0400 Received: from mxhk.zte.com.cn (mxhk.zte.com.cn [63.216.63.40]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F4CBC1 for ; Wed, 13 Sep 2023 22:53:54 -0700 (PDT) Received: from mse-fl1.zte.com.cn (unknown [10.5.228.132]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mxhk.zte.com.cn (FangMail) with ESMTPS id 4RmRMf0Xmzz8XrRH; Thu, 14 Sep 2023 13:53:50 +0800 (CST) Received: from szxlzmapp07.zte.com.cn ([10.5.230.251]) by mse-fl1.zte.com.cn with SMTP id 38E5rlXs069734; Thu, 14 Sep 2023 13:53:47 +0800 (+08) (envelope-from yang.yang29@zte.com.cn) Received: from mapi (szxlzmapp04[null]) by mapi (Zmail) with MAPI id mid14; Thu, 14 Sep 2023 13:53:49 +0800 (CST) Date: Thu, 14 Sep 2023 13:53:49 +0800 (CST) X-Zmail-TransId: 2b0665029fedffffffffd82-56d4a X-Mailer: Zmail v1.0 Message-ID: <202309141353492446199@zte.com.cn> In-Reply-To: <202309141002037888418@zte.com.cn> References: 202309132044261713252@zte.com.cn,CAJuCfpF_gSdfk_csny-6p661gfGy41w0V2QwoCSY02KdeXMLEA@mail.gmail.com,202309141002037888418@zte.com.cn Mime-Version: 1.0 From: To: Cc: , , , , Subject: =?UTF-8?B?UmU6IFtQQVRDSCBsaW51eC1uZXh0XSBzY2hlZC9wc2k6IEF2b2lkIHVwZGF0ZSB0cmlnZ2VycyBhbmQgcnRwb2xsX3RvdGFsIHdoZW4gaXQgaXMgdW5uZWNlc3Nhcnk=?= Content-Type: text/plain; charset="UTF-8" X-MAIL: mse-fl1.zte.com.cn 38E5rlXs069734 X-Fangmail-Gw-Spam-Type: 0 X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 65029FEE.000/4RmRMf0Xmzz8XrRH Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Wed, 13 Sep 2023 22:54:03 -0700 (PDT) X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Please see this version, thanks. --- kernel/sched/psi.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c index 81fca77397f6..3fe96d77f275 100644 --- a/kernel/sched/psi.c +++ b/kernel/sched/psi.c @@ -434,7 +434,7 @@ static u64 window_update(struct psi_window *win, u64 now, u64 value) return growth; } -static u64 update_triggers(struct psi_group *group, u64 now, bool *update_total, +static void update_triggers(struct psi_group *group, u64 now, bool *update_total, enum psi_aggregators aggregator) { struct psi_trigger *t; @@ -499,8 +499,6 @@ static u64 update_triggers(struct psi_group *group, u64 now, bool *update_total, /* Reset threshold breach flag once event got generated */ t->pending_event = false; } - - return now + group->rtpoll_min_period; } static u64 update_averages(struct psi_group *group, u64 now) @@ -702,10 +700,14 @@ static void psi_rtpoll_work(struct psi_group *group) } if (now >= group->rtpoll_next_update) { - group->rtpoll_next_update = update_triggers(group, now, &update_total, PSI_POLL); - if (update_total) - memcpy(group->rtpoll_total, group->total[PSI_POLL], - sizeof(group->rtpoll_total)); + group->rtpoll_next_update = now + group->rtpoll_min_period; + + if (changed_states & group->rtpoll_states) { + update_triggers(group, now, &update_total, PSI_POLL); + if (update_total) + memcpy(group->rtpoll_total, group->total[PSI_POLL], + sizeof(group->rtpoll_total)); + } } psi_schedule_rtpoll_work(group, -- 2.25.1