From nobody Sun Feb 8 19:12:49 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 E156630C342; Fri, 24 Oct 2025 09:44:54 +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=1761299096; cv=none; b=fD4IIvYFq/T9R7YMP+DdfGyjH59T16NOIfAXYi3jH6vc+F25Qg1664cNRin4/IoL13+gy+mx/1sqXT/Pz1kRplvKqkvhj/KpGGbgfFMyGcfAWav1cxlHCD6BzWOXwFJYIxpGfQxF93RDd0vZthLkh5GaI+SdoLloXLap5HS4NHY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761299096; c=relaxed/simple; bh=2Wsuvs7ozI/wbk679FER+wiCkRPcvXV1vK3pRrcw43U=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=i2xibJrMrcjn7jeBTuHTmDaB6vc/9dV9c82V7ole/s4PfXTx6/QMgoNkoPTGS/I5gD8zBnSEljOkuYGjHCNMkJdj29y7oUvmaN7xX/mAcgdibrTuVrKDh3M7YIcRHmiYGe0qQ1FJkkPqkLhz2+0vecyaelq3UVRAOVo+aOAkBGc= 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=Uqzwg6NK; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=+4R4Mey0; 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="Uqzwg6NK"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="+4R4Mey0" Date: Fri, 24 Oct 2025 09:44:51 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1761299093; 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=ifUsMrURgYpTZNB3ERHE1ks244U1nvbV2UcD+r3Cz54=; b=Uqzwg6NKauKhA4LouCCqF77gXQ8pdyhROi9nQtexLMXXSWegpzQpdWQ+ns0Yguc2uqa4tC H08BRuG+hbPGAu2IoNpCv/D0ZBwd76RJv+ODUBeJhM0njY6bSol6SNvtwT3Hk1iwRbAltH XhL09GaIkntb8iUwc83raJYuz5BJzJh2/T+WCx/40Py0c+W42bTE7zxv3WRHCZM0U/JJEy qNlDBxXqj6fUTKx948BvnkyFGDbcLQhnv2cPfs+ur/PcOJ+jyXYcCialGF4roGNrAqt+Gh UvFqKe29IlgjpVqxPqgvGR3kCZQj/9i9aaXHaW8/0xfUcDda6BMg9oYyDIz6SQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1761299093; 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=ifUsMrURgYpTZNB3ERHE1ks244U1nvbV2UcD+r3Cz54=; b=+4R4Mey0FDyWdPmxCW8joe0/pBPsMK6hl0d7ECsw2NRoFsrZtD34twQJlz2dkLI3+1ydti 5NHUnuSukXSX9BAg== 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/chip: Add buslock back in to irq_set_handler() Cc: Charles Keepax , Thomas Gleixner , x86@kernel.org, linux-kernel@vger.kernel.org, maz@kernel.org In-Reply-To: <20251023154901.1333755-2-ckeepax@opensource.cirrus.com> References: <20251023154901.1333755-2-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: <176129909186.2601451.9949829768587454748.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: 5d7e45dd670e42df4836afeaa9baf9d41ca4b434 Gitweb: https://git.kernel.org/tip/5d7e45dd670e42df4836afeaa9baf9d41= ca4b434 Author: Charles Keepax AuthorDate: Thu, 23 Oct 2025 16:48:59 +01:00 Committer: Thomas Gleixner CommitterDate: Fri, 24 Oct 2025 11:38:39 +02:00 genirq/chip: Add buslock back in to irq_set_handler() 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: 5cd05f3e2315 ("genirq/chip: Rework irq_set_handler() variants") Signed-off-by: Charles Keepax Signed-off-by: Thomas Gleixner Link: https://patch.msgid.link/20251023154901.1333755-2-ckeepax@opensource.= cirrus.com --- kernel/irq/chip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 3ffa0d8..d1917b2 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -1030,7 +1030,7 @@ __irq_do_set_handler(struct irq_desc *desc, irq_flow_= handler_t handle, void __irq_set_handler(unsigned int irq, irq_flow_handler_t handle, int is= _chained, const char *name) { - scoped_irqdesc_get_and_lock(irq, 0) + scoped_irqdesc_get_and_buslock(irq, 0) __irq_do_set_handler(scoped_irqdesc, handle, is_chained, name); } EXPORT_SYMBOL_GPL(__irq_set_handler);