From nobody Thu Dec 25 10:33:57 2025 Received: from bg1.exmail.qq.com (bg1.exmail.qq.com [114.132.124.171]) (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 045B624A0C; Thu, 18 Jan 2024 11:30:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=114.132.124.171 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705577439; cv=none; b=E9ISZHOV1jHEXcylzFVd5ujefgbNqg3bt/0wAqxitmHi2IybqHCxWfCFY6Mvd1eQ+t+CwyfmtpasOaJNrAeW7n6mMIfNccoqJi7pi1WmUyIVqHTeEp34GxrkRn9/PwNrZxc2jKf50Zi47X6TE3ny9Xq74S/fWYfI4tp3nxSAogU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705577439; c=relaxed/simple; bh=MTfDNh/H4RzACudbIKWTS9CwPWm85VD13SywdtsfirI=; h=X-QQ-mid:X-QQ-Originating-IP:Received:X-QQ-SSF:X-QQ-FEAT: X-QQ-GoodBg:X-BIZMAIL-ID:From:To:Cc:Subject:Date:Message-Id: X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding:X-QQ-SENDSIZE:Feedback-ID; b=JdO2N9p86UrwqBO9VfkSpnPE4Rd7oLkKMr5IA1T4ADc8NpuCGP7UZXXfKd+SwHVlfAt3uHtrdMD50y+oAMY7kenTlgbPyxqd3Q++I1Gzi59NN6VV6FiyZn1XU0H3UXXKfXybFxl8xDbSD5PmA1DAIzcqDHTnumEkQR3HspfFFCc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=shingroup.cn; spf=pass smtp.mailfrom=shingroup.cn; arc=none smtp.client-ip=114.132.124.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=shingroup.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=shingroup.cn X-QQ-mid: bizesmtp73t1705577390tkg4v9vl X-QQ-Originating-IP: aAaUCGoHCcdq2hp9fxQg6peErxbrvoXx7bAu/R6yqng= Received: from localhost ( [183.209.108.228]) by bizesmtp.qq.com (ESMTP) with id ; Thu, 18 Jan 2024 19:29:48 +0800 (CST) X-QQ-SSF: 01400000000000504000000A0000000 X-QQ-FEAT: 3M0okmaRx3ibVvpE3700jKK10kv893khAgTcIyG6+NPJ+eepQqQ0gVty3jdFg K/uKj5OqV0RO6mEgw4TclQmACO/shCVYvH3En/+KEyKkKNsBQXnJ/oMH3C4yO8QeB1wDS9c 0CYh3pAxHXHVBf5jgWwgZsBWmD9zWufKb9BVmr4aw2M3cwEkVQyzjXZe5blV/GHmA4OnvOP P9VKVgfiG9Q16PbOuV0DONspkzna8UdleWXn3Xn+5ua/fJLimjm4WK/h5gHxnKjSZfokqkV 3NguAy1Bp3sH/Vj4RZ+ZLO171tDHaCGOz9zBRe7o7J47vVqLyVoQoKPnL+IYuO9LsOE0FGq UtaSRbsNBh0CSxfxB5ioAZAsTHMYrx37Ol5zzgjr6/jclqYngv2VrLRS4eFM3Cy7ScRxMa6 24UsMzyQaZw= X-QQ-GoodBg: 2 X-BIZMAIL-ID: 10002877068990544694 From: Dawei Li To: tglx@linutronix.de, maz@kernel.org Cc: sdonthineni@nvidia.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dawei.li@shingroup.cn, set_pte_at@outlook.com, stable@vger.kernel.org Subject: [PATCH 4/4] genirq: Initialize resend_node hlist for all irq_desc Date: Thu, 18 Jan 2024 19:27:39 +0800 Message-Id: <20240118112739.2000497-5-dawei.li@shingroup.cn> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20240118112739.2000497-1-dawei.li@shingroup.cn> References: <20240118112739.2000497-1-dawei.li@shingroup.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:shingroup.cn:qybglogicsvrgz:qybglogicsvrgz5a-1 Content-Type: text/plain; charset="utf-8" For !CONFIG_SPARSE_IRQ kernel, early_irq_init() is supposed to initialize all the desc entries in system, desc->resend_node included. Thus, initialize desc->resend_node for all irq_desc entries, rather than irq_desc[0] only, which is the current implementation is about. Fixes: bc06a9e08742 ("genirq: Use hlist for managing resend handlers") Cc: stable@vger.kernel.org Signed-off-by: Dawei Li Acked-by: Marc Zyngier --- kernel/irq/irqdesc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 27ca1c866f29..371eb1711d34 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -600,7 +600,7 @@ int __init early_irq_init(void) mutex_init(&desc[i].request_mutex); init_waitqueue_head(&desc[i].wait_for_threads); desc_set_defaults(i, &desc[i], node, NULL, NULL); - irq_resend_init(desc); + irq_resend_init(&desc[i]); } return arch_early_irq_init(); } --=20 2.27.0