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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 68-20020a630547000000b0050bc7aa2dc5si14665608pgf.649.2023.04.25.22.09.53; Tue, 25 Apr 2023 22:10:37 -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=@google.com header.s=20221208 header.b=zxgU+PrP; 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=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238464AbjDZFIj (ORCPT + 99 others); Wed, 26 Apr 2023 01:08:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44204 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229537AbjDZFIh (ORCPT ); Wed, 26 Apr 2023 01:08:37 -0400 Received: from mail-yw1-x1131.google.com (mail-yw1-x1131.google.com [IPv6:2607:f8b0:4864:20::1131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 210902718 for ; Tue, 25 Apr 2023 22:08:36 -0700 (PDT) Received: by mail-yw1-x1131.google.com with SMTP id 00721157ae682-54f8e823e47so75462187b3.2 for ; Tue, 25 Apr 2023 22:08:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1682485715; x=1685077715; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=GvjgdQJdpTQ+G9Gb7ZcdZmOYROidA+1sc9WOXTl8hcc=; b=zxgU+PrPOEOiH5Zc1iV3zPqPwiliGrzWg5ASlGfxQawNkcUcMGHai4RqAVjRyaOEvB 5EFsPOdhYLIzFZ4ApsKauwzgAg03woX7iq2IJ3pUoKeTgZf27SdlxrIV596Z9UTyeLVQ PO+xTAzyUTLbIvoqNGACPaBmdTnQ9IAHD4w5YaXCUZOLXS5NNK/3W205Em/uooXHG4Z4 jSHWwL+PtuMHzgL5lraX+ulrH9QkiCX62eUP0HqPSSPvgNMDggL/WKx6bYFpM6z9R5eD Fkkznrs0z5PWQOJbXTd3gTwIY3594tBk/NkM7OFQSkCsULabLjvIxTL7a1QTUenB1caL 4+8A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682485715; x=1685077715; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=GvjgdQJdpTQ+G9Gb7ZcdZmOYROidA+1sc9WOXTl8hcc=; b=EYP6nMaCoVuyBX7he+7nyefwaPXtvNj9nERyydbNCcquM6jdjDi9rNTqMTn4Xgp54W LeOogV7DR57Ed/gH0r9Mqf4LALlR81ZU/l5IDyJC5afiOhgLyQtsq3qpXBuH6Jx+Wotn pm8PI9a3Dvk8IKAYWtPhpgzrlxApYrg9gI+s79u6++EwxFOSJpN38vv7KM7PWYcD+6Dv ukOzfN29RrWNxzkesGOGBr+WAlB8+B531SVndn97ebYmsil4H660qBwUPtNmmvjb+MtM krp62R0cOZDAcRdgGwubhSP940RX5V3f7LWXXEHq8RqPvobOK7dBjzAvsnNK+klIKtCl L1eA== X-Gm-Message-State: AAQBX9dAAild3rex3KNqlRJNUTI/h3uo+W5tOrzliztaymKDUyvyv8Zw 2ROiaM3//nmPkz54Oqq1wwkvXHERhjPYrcOPIpEObA== X-Received: by 2002:a81:9c13:0:b0:541:9671:3164 with SMTP id m19-20020a819c13000000b0054196713164mr12728695ywa.12.1682485715229; Tue, 25 Apr 2023 22:08:35 -0700 (PDT) MIME-Version: 1.0 References: <20230426033144.15106-1-yang.yang29@zte.com.cn> In-Reply-To: <20230426033144.15106-1-yang.yang29@zte.com.cn> From: Suren Baghdasaryan Date: Tue, 25 Apr 2023 22:08:24 -0700 Message-ID: Subject: Re: [PATCH linux-next] sched/psi: avoid unnecessary resetting min update period when destroy trigger To: Yang Yang Cc: mingo@redhat.com, hannes@cmpxchg.org, juri.lelli@redhat.com, linux-kernel@vger.kernel.org, peterz@infradead.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-17.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,USER_IN_DEF_DKIM_WL,USER_IN_DEF_SPF_WL 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, Apr 25, 2023 at 8:32=E2=80=AFPM Yang Yang = wrote: > > > On Mon, Apr 17, 2023 at 1:12=E2=80=AFAM wrote: > >> > >> From: Yang Yang > >> > >> Psi_group's poll_min_period is determined by the min window size of > >> psi_trigger when creating new triggers. While destroying a psi_trigger= , > >> there is no need to reset poll_min_period if the destroying psi_trigge= r > >> not had the min windows size, since in this condition poll_min_period > >> will keep the same as before. > > > > Nice optimization. > > > >> > >> Signed-off-by: Yang Yang > > > > Acked-by: Suren Baghdasaryan > > Hi, would you please take a review? I guess this is a ping for PeterZ to queue this patch in his tree. Peter, any issues with accepting this patch? > Thanks!