From nobody Thu Dec 25 05:06:59 2025 Received: from smtpbg154.qq.com (smtpbg154.qq.com [15.184.224.54]) (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 0CBC639FD1; Mon, 22 Jan 2024 08:59:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=15.184.224.54 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705914001; cv=none; b=LGfkHPLpnBjN1JLCQPxu/oKgBx4O+ciFJ85kFL3xhz/0RHr1eec5Tf45Ycn7sFRoJLkSUQJuGMtCLsHp100Ldj2hSUZECPA243nKI9xproz+WrIFcgOSiMQD8MYZJ5C777DAQMjkg7pYOEPzE4RaFLnv8IxTRHbIL6u3LFUx6fA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705914001; c=relaxed/simple; bh=Z2QO+ZNbexrvCNmBOmbx82ARDt5b9Gh1U8R95xFIBzk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=nOpKENIod5Liynu41q3CGz/QtfuKU+P04yLdWuzWxdz1wbDPUkGqEXSh/fG9MTrxZgXvj64wB+faOSnS4J3CbBMr03QfZsxpB00khiY2yp+g5E7dXnNNnvhshxfXYmLKo7OVPs1zAiy76dy8Ctw5aVltM0RtpFBcJGjaLVvwLk8= 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=15.184.224.54 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: bizesmtp69t1705913968t4x91ja8 X-QQ-Originating-IP: gUy0qjJACJmrxRTWjfX/xlWmCxQVo4qzhx3gV7F419E= Received: from localhost ( [183.209.108.228]) by bizesmtp.qq.com (ESMTP) with id ; Mon, 22 Jan 2024 16:59:26 +0800 (CST) X-QQ-SSF: 01400000000000504000000A0000000 X-QQ-FEAT: IcCSTr/hHjNrGNwJGBhoO6iQm9TbZEJVmwOVI/u90M+u6dL3vPHrcIcOGVpYE 3xnlu/yVMyOGkIJ66R4R6neq8C/BM94XzIVAWppJE1t5/EBTlH16aGVL2ZG2Cuq7ti6EHEl dICnf+4WHwFK2FYyeN5SAYUWxzfnnyd+Y4EdNv/RTyv4+OwaNrW5RuUvfC6oPlrh6jOAj9g Jjv0kMj4f2l6sbW8lZtbreylbZqv4IS/lw4sRpztsh+MVPGhtuBoaJdGFTIH8IYChJnPA+I Uc0R9vTKFF4jdMVoEjWkQYeAHzWOAoP2dWvlvtCtRlQFgdM62WGIZ0CiL1H/D39d3hcp37b 2vO55zzySM78h8yB8PZ6DQ34ZuhIanlAE9x6s82ulILRUbuhe0MPtyJk47ESPwippLBb2of wwXoP/E3Xepk6H1MgSGFig== X-QQ-GoodBg: 2 X-BIZMAIL-ID: 16519766725060776921 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 v2 4/5] genirq: Initialize resend_node hlist for all irq_desc Date: Mon, 22 Jan 2024 16:57:15 +0800 Message-Id: <20240122085716.2999875-5-dawei.li@shingroup.cn> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20240122085716.2999875-1-dawei.li@shingroup.cn> References: <20240122085716.2999875-1-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 Acked-by: Marc Zyngier Signed-off-by: Dawei Li --- 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