From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 34121C55179 for ; Mon, 3 Aug 2026 11:38:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:CC:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=50ccKvJbE8E2q8/VtQYZSANjSkm7KV3enAX7k9Bs5ug=; b=oFUQcZbqN6PnlCPNizKsfBx1oa 7R6T+wfklq/hRESgHO3nDRVgeWMIpJyOrSMxh826yc78jwTRXJ7MZ2SJEaA/cUWG2TLbOyNN3jUW6 UHeqqdELXLc2DI6vvuwBr9eOaQ8c6Vcw5fGnD+q1bQmTI43X7P2cqUXhCbBIuGV8QsB4GbBuUuQ8e MElwYLaDsapzhxB0GLwdKW06l+1p0aJGsQQVYjUL+Ss9Ohn/dl/6bdSRf8s/TZyYZ7SBJDUEUmcB/ eFdOcBSaIc5k1QE2O9b4DrOmniK/Q6QbEDJ5IqI65RYv0E2JSM6lR7SFXJMKi7oh8e13cRszF3Wv5 N3lCL5Xg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wqqzd-0000000GxHX-212e; Mon, 03 Aug 2026 11:38:05 +0000 Received: from [113.46.200.224] (helo=canpmsgout09.his.huawei.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wqqzZ-0000000GxGq-3GuM for linux-arm-kernel@lists.infradead.org; Mon, 03 Aug 2026 11:38:04 +0000 dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=50ccKvJbE8E2q8/VtQYZSANjSkm7KV3enAX7k9Bs5ug=; b=ZZUFS3Xc/+LfR2nGSgliKhOmQoycCSE5doMoaU7wW8huWa25tay/rH1PkyKnxIrxEriRptTxk ekByilyNOlDXPDVcQ6+LSAsMuXjq8ZUKrGHtJnXGZ4pJwhD53LPLIbyjEClRtoCjxHrJFZQNKbN 26kOtVb2p5gcPcNQnWvUejw= Received: from mail.maildlp.com (unknown [172.19.163.127]) by canpmsgout09.his.huawei.com (SkyGuard) with ESMTPS id 4hDDtw4xJzz1cyPG; Mon, 3 Aug 2026 19:28:08 +0800 (CST) Received: from dggpemf500011.china.huawei.com (unknown [7.185.36.131]) by mail.maildlp.com (Postfix) with ESMTPS id 7055040572; Mon, 3 Aug 2026 19:37:37 +0800 (CST) Received: from [10.67.109.254] (10.67.109.254) by dggpemf500011.china.huawei.com (7.185.36.131) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 3 Aug 2026 19:37:36 +0800 Message-ID: <2cd68320-ef89-4833-8960-05b826c26160@huawei.com> Date: Mon, 3 Aug 2026 19:37:35 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC PATCH v2 40/45] arm64: nmi: Add Kconfig for NMI To: Vladimir Murzin , CC: , , , , References: <20260727163453.7969-1-vladimir.murzin@arm.com> <20260727163453.7969-41-vladimir.murzin@arm.com> From: Jinjie Ruan In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.67.109.254] X-ClientProxiedBy: kwepems200001.china.huawei.com (7.221.188.67) To dggpemf500011.china.huawei.com (7.185.36.131) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260803_043802_313084_AD7B33BA X-CRM114-Status: UNSURE ( 6.12 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 在 2026/8/3 17:36, Vladimir Murzin 写道: > On 7/28/26 07:24, Jinjie Ruan wrote: >>> +config ARM64_NMI >>> + bool "Enable support for Non-maskable Interrupts (NMI)" >>> + default y >> I think we should select ARM_GIC_V3 here, as FEAT_GICv3_NMI need GICv3 >> >>> + help >>> + Non-maskable interrupts are an architecture and GIC feature >> GICv3 feature > > Not really, GICv5 also supports NMI. Oh, I forgot about this newest interrupt controller. > > Thanks > Vladimir >