From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D3174248F7E for ; Wed, 28 May 2025 08:12:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748419936; cv=none; b=GkzKpPDSjNJ3jRDSF2MPwGL1EiNUUYAng6+TETVSbbqG4e2kViWXWpusV4im4SdYLZDaViVuFutFMo7JznXYE76mM+AeGtSOVsGwRXkoyQLXtcIdEAaIqJZeKjGvQ7MjANy0m6NSHWFkeBzRrqIDi1nLnbOFasE3CBiYI15X3+0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748419936; c=relaxed/simple; bh=62s0reeWfQxHXuwxdD7E6S/pqUe7Ku+24A1AX4kVVyg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SvNJQB3C4+ZLIyCOHQSjwxvUMIcBl1pTTK2UGo/Vm1zx8OLdwD9CAm/i/ZGPaLrwre2IXviHQ1j+usQogzE/5Z6bCuxsFXA0jYeiH294jq/QeZ0VdH7GAeaH1XTUGIeDovYMHYYtqNmo+CXy7uyMbC+EBdDib1cb2odL6QwHTWE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VhfmmbIf; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VhfmmbIf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A7BB5C4CEE7; Wed, 28 May 2025 08:12:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1748419936; bh=62s0reeWfQxHXuwxdD7E6S/pqUe7Ku+24A1AX4kVVyg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VhfmmbIfoYDzdqQxgcfyn9hrgIGqd9X4BZpUa2h7K1I4DKh8LnCFEKn5SGOJBx0/1 coxcOspA2NhJzz0mFIf2TDZaneKyGiRBje2MMyr0CT32ZbONCCRGjQC6ph4wSbyl5X IA4qA4zhKV2A1xFZIdUaJNOeoZ+zflHyHKms4CQPi5Pt6eBiorxLEhWB3BuIKagBSR BSKW/XepqrYIlKv9Ekpn7Wn8B8NeJi1l4+Ibe0wnHgyMb50AwsEQNAXkcBHLfMztX7 VJ6wAFmHxgLMgJJUKJaHg74xePOGZiGgIbKfHlCtwwigweCY7GEivq+WQcuxZ4QKqx OuJ513gqIRw2Q== From: Ingo Molnar To: linux-kernel@vger.kernel.org Cc: Dietmar Eggemann , Linus Torvalds , Peter Zijlstra , Shrikanth Hegde , Thomas Gleixner , Valentin Schneider , Steven Rostedt , Mel Gorman , Vincent Guittot , Sebastian Andrzej Siewior , Ingo Molnar , Juri Lelli Subject: [PATCH 42/43] sched/smp: Use the SMP version of add_nr_running() Date: Wed, 28 May 2025 10:09:23 +0200 Message-ID: <20250528080924.2273858-43-mingo@kernel.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250528080924.2273858-1-mingo@kernel.org> References: <20250528080924.2273858-1-mingo@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Simplify the scheduler by making formerly SMP-only primitives and data structures unconditional. Signed-off-by: Ingo Molnar Cc: Dietmar Eggemann Cc: Juri Lelli Cc: Linus Torvalds Cc: Mel Gorman Cc: Peter Zijlstra Cc: Shrikanth Hegde Cc: Steven Rostedt Cc: Valentin Schneider Cc: Vincent Guittot --- kernel/sched/sched.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 20d9da03d947..e6d637015d0c 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -2672,10 +2672,8 @@ static inline void add_nr_running(struct rq *rq, unsigned count) call_trace_sched_update_nr_running(rq, count); } -#ifdef CONFIG_SMP if (prev_nr < 2 && rq->nr_running >= 2) set_rd_overloaded(rq->rd, 1); -#endif sched_update_tick_dependency(rq); } -- 2.45.2