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[2620:137:e000::1:20]) by mx.google.com with ESMTP id u7-20020a170902e5c700b0016c53d22d0bsi4007023plf.241.2022.07.12.01.26.13; Tue, 12 Jul 2022 01:26:25 -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=@bytedance-com.20210112.gappssmtp.com header.s=20210112 header.b=BH8cbi4Z; 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=fail (p=NONE sp=NONE dis=NONE) header.from=bytedance.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232701AbiGLIV6 (ORCPT + 99 others); Tue, 12 Jul 2022 04:21:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52010 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232129AbiGLIVb (ORCPT ); Tue, 12 Jul 2022 04:21:31 -0400 Received: from mail-pf1-x42a.google.com (mail-pf1-x42a.google.com [IPv6:2607:f8b0:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A8FDBA44D5 for ; Tue, 12 Jul 2022 01:21:05 -0700 (PDT) Received: by mail-pf1-x42a.google.com with SMTP id o12so6873276pfp.5 for ; Tue, 12 Jul 2022 01:21:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=sbzHie68FH1OCk5XI3JI2kXhxMNGKdCr7rQlk5i/b3o=; b=BH8cbi4ZGzuWP6MGR0wn4P9anzCCuz8MOUVnq6wf7iOXOLbpKKcYaXRtQUT68+q4rJ 7X8nUsdc/jhxEBwmXbUA41HxJXVJhfXPy5AhXYvK5pABE/3SlgTnK2oMo4ltIGZvDkGt DBlHKpyraRDvRcrZ0CCeYC1NGEPV6pTdrkrYOpuVbaDXRW69BIuf7llOBm6+t0srAvDW 1rWhWALOse2AjfKn8T1NYPkEW+M6MXcUzTMC31L6wzTg+e8MWqTxmRyzHIJ3NIuqvmb7 XszcHUoIN48Hx4fZdpox8fhhRGKUam7cjT/6fBK2xavrKsKZ91AzwyguWqTz3BiMZRxn /KuA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=sbzHie68FH1OCk5XI3JI2kXhxMNGKdCr7rQlk5i/b3o=; b=AoGktIBmFzcEqDnsuBBKgR163R9ZZZfopZwapgE+p7XfC80WIO6/+6ADDPASZ+9tBq WzMcOL7RHWpjHwSoskQFkIWCtxA3zZP/L9ZWoVZb7AKsJ94i3jGcnxU5X5lMKhz70qG2 xE56UeC4WN7gcwHUsC5vG92umykoa25OheReZ+MjwzAiZOxY+INyIiIM2roDOS2SKuMt 8V433DRHGMaYwyThMKn9v/IBdgv9qoaoXLFsNin/QKaoemVEtJuAcUKJZ5Nx/bUbshmF sFfYQA+u1z26uvMXck+3D/OrFpK+9FIM873nfPNIZmqbE4ka4bkXLdvbZiFB+A4cJSS/ Y0Qg== X-Gm-Message-State: AJIora9zDssLI6p2TVbkzKnqFawfG4OT4czjRa3Zc0DEgrb4fODRUaCL G55oMo+aKAdDXOlTFQwjUBodbg== X-Received: by 2002:a05:6a00:1a86:b0:52a:d419:9552 with SMTP id e6-20020a056a001a8600b0052ad4199552mr8295632pfv.70.1657614064864; Tue, 12 Jul 2022 01:21:04 -0700 (PDT) Received: from C02DV8HUMD6R.bytedance.net ([139.177.225.234]) by smtp.gmail.com with ESMTPSA id s13-20020aa78bcd000000b0050dc762816dsm6114428pfd.71.2022.07.12.01.21.02 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 12 Jul 2022 01:21:04 -0700 (PDT) From: Abel Wu To: Peter Zijlstra , Mel Gorman , Vincent Guittot Cc: Josh Don , Chen Yu , linux-kernel@vger.kernel.org, Abel Wu Subject: [PATCH 0/5] sched/fair: SIS improvements and cleanups Date: Tue, 12 Jul 2022 16:20:31 +0800 Message-Id: <20220712082036.5130-1-wuyun.abel@bytedance.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, 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 The first patch ignores the new sched_feat SIS_UTIL when there are idle cores available to make full use of cpus as possible. The other patches come from the SIS filter patchset [1], since they are irrelevant to the filter. [1] https://lore.kernel.org/lkml/20220619120451.95251-1-wuyun.abel@bytedance.com/ Abel Wu (5): sched/fair: ignore SIS_UTIL when has idle core sched/fair: default to false in test_idle_cores 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 kernel/sched/fair.c | 45 ++++++++++++++++++++++----------------------- 1 file changed, 22 insertions(+), 23 deletions(-) -- 2.31.1