From nobody Fri Oct 10 15:43:25 2025 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 081C12E92A4; Fri, 13 Jun 2025 07:37:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749800245; cv=none; b=TXaDtNDmsMXXksMAJDsUW49KnliXba+wUs7y2i+kdIk4wBzaC6Wyl8zEi1JQFyfJhWTNRNokrbyWu29r6hL6VY7epR2fhkn0b7Cex9KF6ElkONuUc1wwe5gajrcpNYNyI3g5oBtjEdpcpXjYJC96yh2cqLxFmRf6zYVYmar9G1M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749800245; c=relaxed/simple; bh=MoGp8uJQJwo9zjaWwqEJlZS9a/64bol58uArdpw0X6U=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=QrxEO8SFN65lLOUTV/uLamT5I1GztyxvXEKLcIYlZlZIGJeRAqOAgcjqs5xYzVF9xCUDBXm4fQKa/yn4TeLh81xeXYOWBgkS9VwaLLHTvAhCBtz/nWMnveExfkSqSPHZ5EHafrrYLa+s41/t2eRU5lqZ3zqftKtWoEM5W9eXETs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=Ce82DTw3; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=1BOQppH2; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="Ce82DTw3"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="1BOQppH2" Date: Fri, 13 Jun 2025 07:37:21 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1749800242; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lCtfbWYCL0AGtqzaHfkPt4CybVKvLNOiPpPAm/n3izE=; b=Ce82DTw3QdQKj+5Ez5ja95s3yqROXIM3+b0D3KbPNjWPiyHEEe4HThgNSDVGNBWcgtPrPd bZMGgfJwJp7TM5ohYiK2duZasMBprPP1wWie/0lSDKdeqdWzLHjwIN/tVfR1haQMEBteVO QM004TUgErim8ITMmxdii/phKkDX727RV7Vx/7o1wlPG3cEEk95BT5u15m3heLPmYQJ6EA fvhqJrlaFttcAZoRpGxn94YluzwD+bpmxJE1UNWP6q29IflVWjya/5x2GMP6NzzG+gHTTK I4Or5wkb44uuGpdpiF3+oSyUygvk3g8pMUXUhDiKU6UB4VK3MnjDX32vQiCUDw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1749800242; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lCtfbWYCL0AGtqzaHfkPt4CybVKvLNOiPpPAm/n3izE=; b=1BOQppH2hb2qp0HaPKfjFsoniAaj4n/wFfvb+g1cy+6jjVSMBEZTL+Nl2iobxTuY/G8X8k HJlTqhopT1mDlwBw== From: "tip-bot2 for Ingo Molnar" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/core] sched/smp: Use the SMP version of wake_up_new_task() Cc: Ingo Molnar , Peter Zijlstra , Dietmar Eggemann , Juri Lelli , Linus Torvalds , Mel Gorman , Sebastian Andrzej Siewior , Shrikanth Hegde , Steven Rostedt , Valentin Schneider , Vincent Guittot , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20250528080924.2273858-26-mingo@kernel.org> References: <20250528080924.2273858-26-mingo@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <174980024133.406.8508634242183643887.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the sched/core branch of tip: Commit-ID: 588467616c88b12657f6ebe7306d830c272fe054 Gitweb: https://git.kernel.org/tip/588467616c88b12657f6ebe7306d830c2= 72fe054 Author: Ingo Molnar AuthorDate: Wed, 28 May 2025 10:09:06 +02:00 Committer: Ingo Molnar CommitterDate: Fri, 13 Jun 2025 08:47:19 +02:00 sched/smp: Use the SMP version of wake_up_new_task() Simplify the scheduler by making CONFIG_SMP=3Dy code in wake_up_new_task() unconditional. Signed-off-by: Ingo Molnar Acked-by: Peter Zijlstra Cc: Dietmar Eggemann Cc: Juri Lelli Cc: Linus Torvalds Cc: Mel Gorman Cc: Sebastian Andrzej Siewior Cc: Shrikanth Hegde Cc: Steven Rostedt Cc: Valentin Schneider Cc: Vincent Guittot Link: https://lore.kernel.org/r/20250528080924.2273858-26-mingo@kernel.org --- kernel/sched/core.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 82b7cdb..c108b5c 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -4824,7 +4824,6 @@ void wake_up_new_task(struct task_struct *p) activate_task(rq, p, ENQUEUE_NOCLOCK | ENQUEUE_INITIAL); trace_sched_wakeup_new(p); wakeup_preempt(rq, p, wake_flags); -#ifdef CONFIG_SMP if (p->sched_class->task_woken) { /* * Nothing relies on rq->lock after this, so it's fine to @@ -4834,7 +4833,6 @@ void wake_up_new_task(struct task_struct *p) p->sched_class->task_woken(rq, p); rq_repin_lock(rq, &rf); } -#endif task_rq_unlock(rq, p, &rf); }