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 X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CAC84C83014 for ; Tue, 1 Dec 2020 11:56:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6E7FB20770 for ; Tue, 1 Dec 2020 11:56:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="sQps+LyB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389643AbgLALz5 (ORCPT ); Tue, 1 Dec 2020 06:55:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50208 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389210AbgLALz4 (ORCPT ); Tue, 1 Dec 2020 06:55:56 -0500 Received: from mail-oo1-xc43.google.com (mail-oo1-xc43.google.com [IPv6:2607:f8b0:4864:20::c43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C7503C0613CF; Tue, 1 Dec 2020 03:55:15 -0800 (PST) Received: by mail-oo1-xc43.google.com with SMTP id l10so325662oom.6; Tue, 01 Dec 2020 03:55:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=GirRYv7Yp+UW6qivVdz+bDt6vd2WoU0OZWfuEpWcOf8=; b=sQps+LyBnJwZ8DKm64dtvjIf/x6BKWuufRfjS+uqbL1cIrvOA9kDHvxBVioORhFq/6 xQ0wgds4a8Y4LL8lFPX85UVV9Zzkw6BCI8tNIQgbQiWcRz+MR5Md6eO/7HSK2bY4Logq dbp4z2OoZBso5VFKKBD6JsQvRWTeaFbKegSyDXfYUisLN1L5Hyq5FFW6ncY3PQhthsAD HX3W5MNdbC5/1kPf/0Njv8hVrTcLR3SQtdrcNs1qbSd/i/rjS4lKqrmJkPPmFQiisjVO vDgWPhG0AN/zMWKd25lJ0uOx14cz0PQdy3XO7UQ7B9bjSF1djZe9v8XQ+GX5NCGHZvdx kWCw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=GirRYv7Yp+UW6qivVdz+bDt6vd2WoU0OZWfuEpWcOf8=; b=G9nd8OspwQ98V5J3dX++bBY50Inj+IW6UZ1ZX5uF03kPj8CKXKRXFUc6JtOzS1lPFO 7Tx4JZGEcUEIxgu56i03sBptQ9cxEOGBPwpnYFWlEfxc0jSUWbVxhfn8vQljBZe0Zia6 lEY3zzh0B+BKTlGagItlXv9Vp8AFsFvAmbJXGWY/AIAVqg8bmsXRqWtdxnZ6PkvvCZsc 2GhEUZzc+eu8LA2y3s87Nsp0v32fIaExYzMPRNIUjWsYKQV3rahPWs3WZ4ZqrptEncs+ euKrc1FqgVLlvP0F9VUeRVpZVOs6FmXq3eVeON8/sXj/bxsyxcmwvy8caKKmMWtevYm1 BV3A== X-Gm-Message-State: AOAM530lguqdqsN6uca0BEdx6AGzYOdqQGxnZhBBzPhlqCjGdPpXHaZl Ef5ortqeuK5Uj0OHGuWGsKY= X-Google-Smtp-Source: ABdhPJzoYw2dkq4kRApu+pEYbfO+eyJUgSQ3VNrwNpbrBgbPtSTxQgaK3Uyt5T/tPSdewfyTGa6bfw== X-Received: by 2002:a4a:d347:: with SMTP id d7mr1507916oos.47.1606823715306; Tue, 01 Dec 2020 03:55:15 -0800 (PST) Received: from localhost.localdomain ([122.225.203.131]) by smtp.gmail.com with ESMTPSA id o6sm342592oon.7.2020.12.01.03.55.04 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 01 Dec 2020 03:55:14 -0800 (PST) From: Yafang Shao To: mgorman@suse.de, mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, bristot@redhat.com, qianjun.kernel@gmail.com Cc: linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org, Yafang Shao Subject: [PATCH 2/6] sched, fair: use __schedstat_set() in set_next_entity() Date: Tue, 1 Dec 2020 19:54:12 +0800 Message-Id: <20201201115416.26515-3-laoar.shao@gmail.com> X-Mailer: git-send-email 2.24.3 (Apple Git-128) In-Reply-To: <20201201115416.26515-1-laoar.shao@gmail.com> References: <20201201115416.26515-1-laoar.shao@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org schedstat_enabled() has been already checked, so we can use __schedstat_set() directly. Signed-off-by: Yafang Shao --- kernel/sched/fair.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 8ff1daa3d9bb..7e7c03cede94 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -4414,7 +4414,7 @@ set_next_entity(struct cfs_rq *cfs_rq, struct sched_entity *se) */ if (schedstat_enabled() && rq_of(cfs_rq)->cfs.load.weight >= 2*se->load.weight) { - schedstat_set(se->statistics.slice_max, + __schedstat_set(se->statistics.slice_max, max((u64)schedstat_val(se->statistics.slice_max), se->sum_exec_runtime - se->prev_sum_exec_runtime)); } -- 2.18.4