From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 451E6C38145 for ; Wed, 7 Sep 2022 11:20:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229728AbiIGLU0 (ORCPT ); Wed, 7 Sep 2022 07:20:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229489AbiIGLUT (ORCPT ); Wed, 7 Sep 2022 07:20:19 -0400 Received: from mail-pf1-x42d.google.com (mail-pf1-x42d.google.com [IPv6:2607:f8b0:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E89357DF4A for ; Wed, 7 Sep 2022 04:20:17 -0700 (PDT) Received: by mail-pf1-x42d.google.com with SMTP id 145so14310348pfw.4 for ; Wed, 07 Sep 2022 04:20:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date; bh=QLuLshytts26uxx4LPc9x0XvXsx+AD+5YRiNufR40K8=; b=XcAUHTKYki6aL1hpezJlYdZigySeU6y2P0DYvtUVLhJk6XVZwVwxLXJQ6xr34uAjz4 fI9rtgDOtRiaSNCJ77eGEOC7astbLt0EpgL9e1a2+xSeRnD4ileRSfKInpzoCyWaBNQ4 WuyX19uQ/gPxizH9bI2lj+CT6yumRLutDEHLS4WK7MZ8jp3nKxZDzbYaXi5VQn9Rg3fy LfAVRGPS99CJeNiTAFXe01/JU1FH27FfW5sd42h8tQyj0aaBnis/l1ZgoLSL78hFkJVw AQorqhcp2nSCPsHORodi8Uq859xy+DXXDEeMWYHEcydYJYPxJd1SGl79oTYr19trUyGY WWEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date; bh=QLuLshytts26uxx4LPc9x0XvXsx+AD+5YRiNufR40K8=; b=myk0DMTU7it+mEndnsTrfEH3HKfjf2rSPpBbRzpvB2V4s27vfgpU9niz9gHENHWfjS 5chRAHmmR4F8zDMp7CfsvwsikcyMzEWwfi17TyN3bCrVKBZ0Dcf/9MQlCV+4fQBEP8Jm Bi3AFC5mD1jtDdCQ+o/bCeBE8eai960UPtBRkkrwk4CFoolRLHC+k0NWJelqZhu0ycoq YGvbEQga4ih3aAwbUP5P5eGkYO1EB/NE2uVHPJILF0LzsgELKjZIelFm+sYAV0h1RDPU ZVaJc3vV6MD1BajVxhjKiQGH+C8Jv735qtu/4WTWPaZim/U0TpkiQ6XLfKC0gepPQGM0 KVFQ== X-Gm-Message-State: ACgBeo0pB2kI3nUNeScdwBVuV72Ax/IL9kJMAY5i37qdGBerkWDtpJSY oZSY8zkQoUWBoy5r2Xa1mCBlCA== X-Google-Smtp-Source: AA6agR4REBMM7Gmsw2ce0mTAGU2grjGk/MjGyGP4uXqlEUExsVKAmmyhozlacTRGuqoo4R7pAApXJQ== X-Received: by 2002:a63:225c:0:b0:42c:3811:93fb with SMTP id t28-20020a63225c000000b0042c381193fbmr2823098pgm.543.1662549617513; Wed, 07 Sep 2022 04:20:17 -0700 (PDT) Received: from C02DV8HUMD6R.bytedance.net ([139.177.225.254]) by smtp.gmail.com with ESMTPSA id d12-20020a63f24c000000b0042ba0a822cbsm10334731pgk.8.2022.09.07.04.20.14 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 07 Sep 2022 04:20:17 -0700 (PDT) From: Abel Wu To: Peter Zijlstra , Mel Gorman , Vincent Guittot Cc: Josh Don , Chen Yu , Yicong Yang , linux-kernel@vger.kernel.org, Abel Wu Subject: [PATCH v4 0/5] sched/fair: Minor SIS optimizations Date: Wed, 7 Sep 2022 19:19:55 +0800 Message-Id: <20220907112000.1854-1-wuyun.abel@bytedance.com> X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v4: - Fomat fixes - Collect Acked-Bys from Mel v3: - Fix an uninitialised memory access issue which can happen when switching SIS_PROP v2: - Removed the part ignoring SIS_UTIL when overloaded - Make SIS_PROP cleanup a separate patch - Collect Acked-Bys from Mel Abel Wu (5): sched/fair: Remove redundant check in select_idle_smt() sched/fair: Avoid double search on same cpu sched/fair: Remove useless check in select_idle_core() sched/fair: Default to false in test_idle_cores() sched/fair: Cleanup for SIS_PROP kernel/sched/fair.c | 42 +++++++++++++++++++----------------------- 1 file changed, 19 insertions(+), 23 deletions(-) -- 2.37.3