From nobody Tue Dec 2 02:33:24 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 BBE6235F8A6; Tue, 18 Nov 2025 15:26:43 +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=1763479606; cv=none; b=SV708HXXL73p+X45s2gMMAL1iMirs5NGcs/lUy776OcN87B8njVuCf3lMmM4PwrksHizdjXE6SSYsdZeEpaduxGYI6jvRdiFkvtdi3wGf7vJIfHX7NxPP9MkI1ASQZMLMs78GJzL/z7fon2fFJjYG5dyS6YJhOZ6/2WlP1Y9rg8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763479606; c=relaxed/simple; bh=eXCmR1+VoeOPvEg0W84atFqXak/cgCTCEQ+uCUU5S2g=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=toy6YSa9dy/JlC+enlVCeUgcMrH3NqNU167XE+YqVxK5vMU+w1E4PKNWMTDMrZyjetyE+h2eHV0yyP18qnxTvIKi3wlyAYGwTgWJ1QrZ78Md+NZFHraS/jv6/HVIKR9DiAbN2vlk4Q3aV3nA+fUB0IxanrI+c6uUJMdG6s22m/4= 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=VoY9Jt/k; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=D/b1/ZvE; 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="VoY9Jt/k"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="D/b1/ZvE" Date: Tue, 18 Nov 2025 15:26:41 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1763479602; 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=q9/GdM4ULSs3L4v1atr5fPV8BzyNEmsviZregcyWpeg=; b=VoY9Jt/kBv0Rf9lCT8M9ezOVlZz0SKT+LpBL0HWGUJmMBtg4Z+r90JtAh1iFx4tHKszWUR bpXw+47dXdB045CdhI65ohmksfTq9L/BBmEydH2hkwI0bWaRUNSDPh+whrw1gdz/xUbDl/ 1IBBDtORkOM10GzDldR2P3dJchaDlR3ZsaiXaUuBmCcvtL5OCbR0yt/DfC7+ZjNo+i5jAP 5gVWiooLkvUtLQwTWGl4HvrGCd08JQBosl9Q3DHCug2Rtz1tdLl3vEKTWF6xmx+gMagf1e NyoPFOVXogdexw3N9pPtRQM/WatTCvLBiE9VcYoqtPyjHs3vc1GwZ5/8Km5fWw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1763479602; 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=q9/GdM4ULSs3L4v1atr5fPV8BzyNEmsviZregcyWpeg=; b=D/b1/ZvEa/U4kWPRjHWTPf5rAWn0Jb2Iqwbg1qW6Zut2wmEX9U20+/lDszY/nF9DFeBnkv 6GyB2iRK9GzBn6Aw== From: "tip-bot2 for Chengkaitao" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: irq/core] genirq: Use raw_spinlock_irq() in irq_set_affinity_notifier() Cc: Chengkaitao , Thomas Gleixner , x86@kernel.org, linux-kernel@vger.kernel.org, maz@kernel.org In-Reply-To: <20251118012754.61805-1-pilgrimtao@gmail.com> References: <20251118012754.61805-1-pilgrimtao@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <176347960117.498.17350947220693548435.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 irq/core branch of tip: Commit-ID: 9d3faec60b1303fbec53d7a9b48a8c0fc5ae029b Gitweb: https://git.kernel.org/tip/9d3faec60b1303fbec53d7a9b48a8c0fc= 5ae029b Author: Chengkaitao AuthorDate: Tue, 18 Nov 2025 09:27:54 +08:00 Committer: Thomas Gleixner CommitterDate: Tue, 18 Nov 2025 16:19:40 +01:00 genirq: Use raw_spinlock_irq() in irq_set_affinity_notifier() Since irq_set_affinity_notifier() may sleep, interrupts are enabled. So raw_spinlock_irqsave() can be replaced with raw_spinlock_irq(). Signed-off-by: Chengkaitao Signed-off-by: Thomas Gleixner Link: https://patch.msgid.link/20251118012754.61805-1-pilgrimtao@gmail.com --- kernel/irq/manage.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index c812b6f..c1ce30c 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -547,7 +547,7 @@ int irq_set_affinity_notifier(unsigned int irq, struct = irq_affinity_notify *noti INIT_WORK(¬ify->work, irq_affinity_notify); } =20 - scoped_guard(raw_spinlock_irqsave, &desc->lock) { + scoped_guard(raw_spinlock_irq, &desc->lock) { old_notify =3D desc->affinity_notify; desc->affinity_notify =3D notify; }