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,URIBL_BLOCKED,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 F21EDC433FE for ; Sun, 5 Sep 2021 14:36:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D906360E97 for ; Sun, 5 Sep 2021 14:36:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235138AbhIEOhR (ORCPT ); Sun, 5 Sep 2021 10:37:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51730 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233908AbhIEOhN (ORCPT ); Sun, 5 Sep 2021 10:37:13 -0400 Received: from mail-pg1-x52a.google.com (mail-pg1-x52a.google.com [IPv6:2607:f8b0:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C9AEFC061575; Sun, 5 Sep 2021 07:36:10 -0700 (PDT) Received: by mail-pg1-x52a.google.com with SMTP id 8so4051063pga.7; Sun, 05 Sep 2021 07:36:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=5QrSQxP5jUcv60OLK9iTQu26ROLgapGunPMgJUevpeY=; b=RrNPksAAUhfNIqIivBW05dCf+n+41aCGjIcRDnJyBzShjMh3rUXyYe8x8rkrJU+3nh dn+MMI1/VvOnI/T6SXoLO5xsdFqnOiSMMZu9BciKd+PEwEgY8VUYYMqYyotRN0+MUvqA DgyPYdlPIJ1DQPWAkxrUyG/gl6avfnX9e9xOFmzIvDN7g2vJijnLpdwIKo0ad4rTDWoC PoMQo1Yp87ZpcJERxAwp+9vgq1ttUxJ6Sr03qlrRVc/Le1NPOfh2MilS+wGq4Qzekx1Z 1ys1GwJ39xKzftx/xO4sFfYyq5ZTGciqUcI9HyAjwJaPG0KYBaJc++ZsPRNeSRMstkex VoqQ== 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=5QrSQxP5jUcv60OLK9iTQu26ROLgapGunPMgJUevpeY=; b=U/73xwc7t5rgB/GwEBFqY/lVvGlWvM50L3mvf8wtJUJEwsWaGFNAoSKmazZtT7BRMc Ez+WE1n1Nc8PWVL7rdpzS0IBsHlgiv6+y6ID1wHboaE8a33y1l9tmfLzQKtbzTF8ayJB 3mRkM4jElpgUuGthXQGZi/7aMFkIjM9micPJzamBR6nJzdcNtKQKxrI9FyHzlbDqTCEq o+bFwCPzY03K9iT/Ldm4+3uBBB9dwZgcwI+I9ITySgBXK6SR6Vn+d0G6wzZ+2MKHxGEQ LcyjSIMB9N5y4soWqGgYqICeN3ZZqEc0yCr25I6DwTHSLw/5VtY0viy0mxrGrom7aD5A RWmg== X-Gm-Message-State: AOAM530ruZFFPS6HQHxRzNRtkZKPdqhuHIsOoNBuqVXfpw0HiGgUPUX6 qFVSxGVXSMImu9czZl0OKf4= X-Google-Smtp-Source: ABdhPJzw2B0xFcphSU3MrDx++aL+RxW06j2wax+tPSOwtQf/0w+ReyIvV/QdlHxf9xdhLfUgXBtQsA== X-Received: by 2002:a65:63d0:: with SMTP id n16mr7909918pgv.432.1630852570317; Sun, 05 Sep 2021 07:36:10 -0700 (PDT) Received: from localhost.localdomain ([141.164.38.246]) by smtp.gmail.com with ESMTPSA id n185sm5186883pfn.171.2021.09.05.07.36.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 05 Sep 2021 07:36:09 -0700 (PDT) From: Yafang Shao To: peterz@infradead.org, mingo@redhat.com, mgorman@suse.de, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, bristot@redhat.com Cc: linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org, achaiken@aurora.tech, Yafang Shao Subject: [PATCH v4 1/8] sched, fair: use __schedstat_set() in set_next_entity() Date: Sun, 5 Sep 2021 14:35:40 +0000 Message-Id: <20210905143547.4668-2-laoar.shao@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210905143547.4668-1-laoar.shao@gmail.com> References: <20210905143547.4668-1-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 Acked-by: Mel Gorman Cc: Alison Chaiken --- 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 25f056d87587..1b92eec48745 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -4502,7 +4502,7 @@ 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)); } -- 2.18.2