From nobody Thu Apr 9 13:31:43 2026 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 A5F9422B8AB; Mon, 2 Mar 2026 14:50:32 +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=1772463033; cv=none; b=dN+jXtoKSX5Y0mmKrceaMEvaOkaroHdPcvHcntXtKOeRqR1doF5JMnHtdr8U8ApHsTKax1TX0QVAbm5OrtksixWNNUiLIdrovHPJnc9HAFL7JcQsp1YR0qpFPDhe2DW9lHo3zUx1y95NkZl9/7qS2oTP5o/Ip40gViGf7LAQFkA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772463033; c=relaxed/simple; bh=V65EW6ivqH9CAULjLrau1vnf5tTJwTeIAg8Kkyjdxbg=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=JBsBv0nsD2hD9OnsUApMk/iefFTPYH1erB+SYE6fNgRR9T2VNx6y4GfK0ZvLSuwU3OvFIvn7zLCdTGWFU/KBz+SuS4X6+tCw9g9isL3MB85HmH/SLyy/VDoPw+Z7TLsyp7d2l9UrJY337+hW3xtbEy/hvM8f5WN2taGjqH27hRs= 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=jptyvh3W; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=YS4Ebs7f; 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="jptyvh3W"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="YS4Ebs7f" Date: Mon, 02 Mar 2026 14:50:29 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1772463031; 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=ncSrw0JBMoXiNYJmA5/WtbgClBXm9wq/bIAnNaSlYwA=; b=jptyvh3WDsS5avHR+3bBOpjtztp5Rde39P+lKkXbH5Llfle8NDODY+UNhda+JFt4ShqNYT GI7Oneg+14kPFq4fQ1b7ryVR3Yy9a+pHlFeEu6/X8zgkFpfZxXSWubGUMglicQqznuWwwk BQbiq1sUETvjd0U+a6cKxX15vwIAtrVw2e69juTyAjOTAOFHc8tp++FS3vaUyBbiM6vJAJ SykW4/t8pS+ENLQxOnASlzKnptXRCAXbPP7Zp5jHNj592LHzwCyNYq9yS+xV5VdlIblD9F f3RwtWkH4rNZG8uJBdxnnvKGSe2VoJvcdJkhxzA0VbaEzzQD0qff8n/9XcolhQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1772463031; 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=ncSrw0JBMoXiNYJmA5/WtbgClBXm9wq/bIAnNaSlYwA=; b=YS4Ebs7f7Qd9IBHp6oUVI2ECQrCbrCF1waQOU2MArPtvUPrCMV1v0oHAXVyxnVEFN2g/O2 WjSlYpDSx4p4O+Dw== From: "tip-bot2 for Xie Yuanbin" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/core] sched: Make raw_spin_rq_unlock() inline Cc: Xie Yuanbin , "Peter Zijlstra (Intel)" , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20260216164950.147617-3-qq570070308@gmail.com> References: <20260216164950.147617-3-qq570070308@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <177246302945.1647592.345441883755932235.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: 2ad9b46d0a53bcadf2092626fcfd2d96e9b22001 Gitweb: https://git.kernel.org/tip/2ad9b46d0a53bcadf2092626fcfd2d96e= 9b22001 Author: Xie Yuanbin AuthorDate: Tue, 17 Feb 2026 00:49:49 +08:00 Committer: Peter Zijlstra CommitterDate: Mon, 02 Mar 2026 15:41:01 +01:00 sched: Make raw_spin_rq_unlock() inline raw_spin_rq_unlock() is short, and is called in some hot code paths such as finish_lock_switch. Make raw_spin_rq_unlock() inline to optimize performance. Signed-off-by: Xie Yuanbin Signed-off-by: Peter Zijlstra (Intel) Link: https://patch.msgid.link/20260216164950.147617-3-qq570070308@gmail.com --- kernel/sched/core.c | 5 ----- kernel/sched/sched.h | 9 ++++++--- 2 files changed, 6 insertions(+), 8 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 1e6ebc2..c39e9b4 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -687,11 +687,6 @@ bool raw_spin_rq_trylock(struct rq *rq) } } =20 -void raw_spin_rq_unlock(struct rq *rq) -{ - raw_spin_unlock(rq_lockp(rq)); -} - /* * double_rq_lock - safely lock two runqueues */ diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index fbde83c..fd36ae3 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1609,15 +1609,18 @@ extern void raw_spin_rq_lock_nested(struct rq *rq, = int subclass) extern bool raw_spin_rq_trylock(struct rq *rq) __cond_acquires(true, __rq_lockp(rq)); =20 -extern void raw_spin_rq_unlock(struct rq *rq) - __releases(__rq_lockp(rq)); - static inline void raw_spin_rq_lock(struct rq *rq) __acquires(__rq_lockp(rq)) { raw_spin_rq_lock_nested(rq, 0); } =20 +static inline void raw_spin_rq_unlock(struct rq *rq) + __releases(__rq_lockp(rq)) +{ + raw_spin_unlock(rq_lockp(rq)); +} + static inline void raw_spin_rq_lock_irq(struct rq *rq) __acquires(__rq_lockp(rq)) {