From nobody Mon Feb 9 10:39:58 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 31F2A2D322E; Fri, 24 Oct 2025 09:44:51 +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=1761299093; cv=none; b=dEDMK/o4rlI0bcxa3j4Lo0xUT68+y+n+usQ2wV3nmx55kR7mjARkVebNSKYaBWrIpOUNruL5X7MWvuxmiNv/Zs25hwMimaz94MASfLeknZkSHUJAHV9+K3VYzTgTxdFEDc+0GQNhqW5h+CQd645NleaX1ZJbb2KmUcFr1nyC9W8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761299093; c=relaxed/simple; bh=gnI5PiyGdGC/6DCBE4sF5zLKqsw13zCniK7MyQGdQZg=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=rqTQFg3CB7/jtXZwKtR0hwnRwKzUftlX6evl2OlL75aEAM/UF8xEVX9w3v9VQhv2QO91hz9Y7gbzslN5g68I1yD3+1dQ/hEe0ExNIGAES9ZYVVMdrHIUG0go5p2YAMNqKyRDbYTG1OGr4YF1FM2Id3TbWto3LIbFft92tRiDeF8= 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=dHAdZgDI; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=BTzqbrYZ; 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="dHAdZgDI"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="BTzqbrYZ" Date: Fri, 24 Oct 2025 09:44:48 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1761299090; 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=wdXmD0XBABrMgLSolqvp+7gxlKW2dmBGndfHL36EDwg=; b=dHAdZgDILmnypg4KUMlur7DKLLdnYuwDxMdZSTfNzFYA5xyH9eQEJ637L6SMdHTMbKrgWy 4KrG3knrTzWwkN3gB69RzT5IQ2slItYTdMH1Ztw3HYdEXT3alXbOQl7PVY/Pg9+EyJ9p7/ Edj++J0/Qzg7ksYCOJQyP1Ai7wpcU4Iy1Nbu8TDAR3PJsNYa+PB/904hbnQphHBDtMCevn pdvvIfDJZ6JpcCrZZArj5g/DuOqDCV6wx8rz4b7z2fMQMmym01IsE+3boP14JMZkv4Te90 cCD/XEcDkKiUHxsIns8T8bOgavksrkxQ+6XsscRebH6HYdk0FN5+f8t8TWb5MA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1761299090; 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=wdXmD0XBABrMgLSolqvp+7gxlKW2dmBGndfHL36EDwg=; b=BTzqbrYZI6+rL35EcYjGk3tanpqOyD3s0il6PnxkPl4DolaEo5ev970cs/G0oAbS3oI54W mt0vl3FVRA3bSlAA== From: "tip-bot2 for Charles Keepax" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: irq/urgent] genirq/manage: Add buslock back in to enable_irq() Cc: Charles Keepax , Thomas Gleixner , x86@kernel.org, linux-kernel@vger.kernel.org, maz@kernel.org In-Reply-To: <20251023154901.1333755-4-ckeepax@opensource.cirrus.com> References: <20251023154901.1333755-4-ckeepax@opensource.cirrus.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <176129908889.2601451.10785928796558063212.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/urgent branch of tip: Commit-ID: ef3330b99c01bda53f2a189b58bed8f6b7397f28 Gitweb: https://git.kernel.org/tip/ef3330b99c01bda53f2a189b58bed8f6b= 7397f28 Author: Charles Keepax AuthorDate: Thu, 23 Oct 2025 16:49:01 +01:00 Committer: Thomas Gleixner CommitterDate: Fri, 24 Oct 2025 11:38:39 +02:00 genirq/manage: Add buslock back in to enable_irq() The locking was changed from a buslock to a plain lock, but the patch description states there was no functional change. Assuming this was accidental so reverting to using the buslock. Fixes: bddd10c55407 ("genirq/manage: Rework enable_irq()") Signed-off-by: Charles Keepax Signed-off-by: Thomas Gleixner Link: https://patch.msgid.link/20251023154901.1333755-4-ckeepax@opensource.= cirrus.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 7d68fb5..400856a 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -789,7 +789,7 @@ void __enable_irq(struct irq_desc *desc) */ void enable_irq(unsigned int irq) { - scoped_irqdesc_get_and_lock(irq, IRQ_GET_DESC_CHECK_GLOBAL) { + scoped_irqdesc_get_and_buslock(irq, IRQ_GET_DESC_CHECK_GLOBAL) { struct irq_desc *desc =3D scoped_irqdesc; =20 if (WARN(!desc->irq_data.chip, "enable_irq before setup/request_irq: irq= %u\n", irq))