Received: by 2002:a05:7412:da14:b0:e2:908c:2ebd with SMTP id fe20csp2117323rdb; Mon, 9 Oct 2023 13:11:12 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEK+X7bTyQMuGBwRXo4PX3PBrvHmMyZ7C9+WvUcRG4H9FAVs4PRF/2nxZGGS5k3rUkh5v0F X-Received: by 2002:a17:902:ecce:b0:1c6:2acc:62d5 with SMTP id a14-20020a170902ecce00b001c62acc62d5mr19995063plh.22.1696882272392; Mon, 09 Oct 2023 13:11:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1696882272; cv=none; d=google.com; s=arc-20160816; b=b5JGj/LAPDFRHZKn4fUy3mjhGs66v4KaBa3yVGhXQYT+2D+b8WV8xSs/wHA7aCA7t7 xf7xWc/OF5be29L08CjM61+VIhDA8uEkv1ZRMNzV+2JzYZ/km591nkoQ8z+u8wNBaowP EmWT9OGJ5cLJi22cbQKE1R+0SYgu+P2B1Epux+ODsyamjq8aq00/UAFzJIVpM9T9POF0 ezSxWiyoJ83zPM8XaAgRtl9W5k8QRFoAxhkDThjTyfraCVb/zKBeSibgI+iEVKSYebb/ pOSBStsD8TGChybN3CoYnXxGju7PQKF+4ORI0pP6UjDur/RfvJ6sfCS7K41pLMkjPgI/ HgdA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=4adWCLUepEN3i9umLHWx0ykdfPyv61MLH8tschJ/S+k=; fh=TpW2SGfTDcCn3hT4bi9CeFye5EVjALAvrq/p3gDQu1c=; b=ODs18ts53zHviKrt+5dp0y+t+KRR+c2VfDKSunXG6jPmvez/xrkKzskmolPfz4mH5x Y1U0pQ0oebsZ0ijYfIYoutTpzej1X3UkTIIZa/zzcVODC5f/L2yXSTBjjAcS6tFWRz2H GAxNXtCAwO1ZOR8X0w3D7mRQUbcsgTKbKExi5g8wH83RflnPM3dgq1s6+CH2e/S34UK2 TG1G8gnbqBdB8Ud4oNBWmZAlbkTJJ3yyc4kbjrSl2A3ZoHZMBNWyd4/ptWnlzdjq5Lwc BnB4i7UNJ1Tk0SwlToYCshF3bAkSuvjEJK3Ex1X8x9cGywYASef4CF2Wz6thp2lVorh7 lEig== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from fry.vger.email (fry.vger.email. [2620:137:e000::3:8]) by mx.google.com with ESMTPS id c11-20020a170903234b00b001bb993ef74bsi11085441plh.540.2023.10.09.13.11.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Oct 2023 13:11:12 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) client-ip=2620:137:e000::3:8; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id AF9D980598AA; Mon, 9 Oct 2023 13:10:45 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378560AbjJIUKV (ORCPT + 99 others); Mon, 9 Oct 2023 16:10:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35208 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234568AbjJIUKR (ORCPT ); Mon, 9 Oct 2023 16:10:17 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18071AC for ; Mon, 9 Oct 2023 13:10:16 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DC2E8C433C7; Mon, 9 Oct 2023 20:10:13 +0000 (UTC) Date: Mon, 9 Oct 2023 16:11:32 -0400 From: Steven Rostedt To: Ingo Molnar Cc: Joel Fernandes , Peter Zijlstra , linux-kernel@vger.kernel.org, Ingo Molnar , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira , Valentin Schneider , Vineeth Pillai , Suleiman Souhlal , Hsin Yi , Frederic Weisbecker , "Paul E . McKenney" Subject: Re: [PATCH RFC] sched/fair: Avoid unnecessary IPIs for ILB Message-ID: <20231009161132.41ef4972@gandalf.local.home> In-Reply-To: References: <20231005161727.1855004-1-joel@joelfernandes.org> <20231006200129.GJ36277@noisy.programming.kicks-ass.net> <20231008163912.GA2338308@google.com> X-Mailer: Claws Mail 3.19.1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=2.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_SBL_CSS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email 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 (fry.vger.email [0.0.0.0]); Mon, 09 Oct 2023 13:10:46 -0700 (PDT) X-Spam-Level: ** On Mon, 9 Oct 2023 13:25:23 +0200 Ingo Molnar wrote: > We just need to make sure we don't put too much of a burden on the > shoulders of -stable maintainers ... My experience is that changes like this usually find their way into stable with or without the Fixes tag. -- Steve