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 3D152D1BDF9 for ; Thu, 4 Dec 2025 04:11:50 +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:In-Reply-To:References: Subject:From:To:Cc:Message-Id:Date:Content-Type:Content-Transfer-Encoding: Mime-Version:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rwCMuSM6O1Pbdf5nbt7dtIgWGi7Ix46jqsOFjxab/n8=; b=iORqadqujj6zO3CT8jTHuEJVs0 pMlRI0B4YMD3Jxj5YSAkdz+vr9QXhBvYFz7pxY8rrQZhTzFSEhfgBRi6hDegfTIkRAiilt0iiwlKi MRkekJEiyLKw3igGFn/96QwU7kfq4VdK+t4a5jsoBevs/0VWB0glGODPSHHVdbf5uMGlWEau6XHSy VfrpMCoSrqoZJgVBv5NtHurB2MTs5qhB2of2ou92A5zO/DhfizTvXBGZfecN1WBcyPKidqpeZ6csg xUqgteToKyDdZaWJ5HqMRNV7rb38iSQdNPgbxjLvqRUIR/GgSnwc+6wrTnsDB6nyAPZIHIano+M1I rGJZU1Hg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vR0gy-00000007RNN-3f9k; Thu, 04 Dec 2025 04:11:44 +0000 Received: from mail-pf1-x435.google.com ([2607:f8b0:4864:20::435]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vR0gx-00000007RMP-0akq for linux-arm-kernel@lists.infradead.org; Thu, 04 Dec 2025 04:11:44 +0000 Received: by mail-pf1-x435.google.com with SMTP id d2e1a72fcca58-7ae1c96ece1so74853b3a.0 for ; Wed, 03 Dec 2025 20:11:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1764821502; x=1765426302; darn=lists.infradead.org; h=in-reply-to:references:subject:from:to:cc:message-id:date :content-transfer-encoding:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=rwCMuSM6O1Pbdf5nbt7dtIgWGi7Ix46jqsOFjxab/n8=; b=CCRkLtLoUBRJj5jx0wDyYgU82In5tV9IAqNhGF8kekpWCXygFyp4xC4DbaGbx5Nc/B ynsoywW/QyAzSp+86RrFq3E/6Bwnqj/lYiHrIRLhdNUdpE4FSbf3cTzaVdDJymVlS3s1 3XW28SfBXsgc43utL9w8dj47HA4oNKFrM+r0NJmzNSm/hTsk5TABhWF12WsNM9szJbOm ah1h3RrDTie9SDnoUZ9l1glwrYvUX0GCelhppKM/D6V9spjQ0QwRfnVHghaHzYo2W1xQ w8bmIvyCFHAMT6z8dnoONGXCbUaAd55wTTPPcYT2FWQyQavHgo81cfV8v805p65nnsJw aMJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764821502; x=1765426302; h=in-reply-to:references:subject:from:to:cc:message-id:date :content-transfer-encoding:mime-version:x-gm-gg:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=rwCMuSM6O1Pbdf5nbt7dtIgWGi7Ix46jqsOFjxab/n8=; b=OiOF8XiNXVIGFiH2M9dVnMYq9UWTHgrUCWmpvltcvKxqAaZZdjEAPDTUrnEi0Msfuo vWl9sIlYcj+sAJ5LiLUEQbbMw9UQjx7gmgCEV/WO3JzolgakAfJBdbMdZ5FCDiEwNrjb oOWZmgZmpUqRYU/E1NhoEjzoQz6SgTNLZxZG3a80qnIRgFoIGqIkMf91H+Irpd6YM4JP 0fnOjg3qEH+w/dHst2MnJJmATctHc8M7br9A58uVxX3oeLI2Ym0MOhVka31TvLmj7pqg ZiVrgoh7BobAS78R/Ta18wNAv8X2lLDst3f/4FmGS2ApVoE5tqLCsSWJgnWTns5mefnB mUNg== X-Forwarded-Encrypted: i=1; AJvYcCVlBaBDWWjobIEVSFydTviOpoc+fZtRSKKtprH+MGuYJSADFl2oTETkJiJrzddctSx3pFTXK9ESwH8twzjCly64@lists.infradead.org X-Gm-Message-State: AOJu0YxwEpApLwfQ4fkCmgKl3/yakdcKM2F5KxI2sS0ymyyyAgb2Is66 leVZNRjdbWpazcfY8uNqDfh9OB6v/m3ERwNa9GD10RTQJX8EmGsRFh50sNT+OFpeEe0= X-Gm-Gg: ASbGncswgtAk3llRibBNABwdimiLWQRNmtM+TR+hobB2+aSyXvUszP2Gc09yD1gpdzZ EOZ3S+cB+uwSmt9yN5xU8NxY7yZsFoY1uZUg2+oKnfPWZB/okbkqSNomnr3s/oae2S9g99b29IO qiafiaXmzn9XSYJwOLeFwZw/jJ+PNonGkXmluFVhaiq6taX8uMBHWPymvd+82FpFIE3G9K7G8Wc T/12S4QRARQ2uQZyiHf11Fs1tvKfyNP1gxUcssd2da+fvQn8+wt2VELFFkdZjlE4551l7KcKvsv MpFA2I8XBpkhqRJN5fYfzsi/uZOvp5uYJrZQK0VwRT+ZkAyKd5FKWIab+paKACTg81kk5DNkvtY F2TQ38r+9+QIJ69vXPxPlBkLyMmPPlJXphGt88EeyP/G/QIXJg5kFxFOcme6lxpkSoHm6Tzoad5 mw7zXBHPX6Fm4b X-Google-Smtp-Source: AGHT+IExUrj3ZMYLrqnhp0b5tWbY5kZoXk6/8iF/NzWQ82V6ZiAxlOcI//cw3FR+veQCCjS2CkA6wg== X-Received: by 2002:a17:90b:1a8d:b0:340:73a2:bac9 with SMTP id 98e67ed59e1d1-34921118c1emr2376175a91.5.1764821502264; Wed, 03 Dec 2025 20:11:42 -0800 (PST) Received: from localhost ([1.232.169.190]) by smtp.gmail.com with UTF8SMTPSA id 98e67ed59e1d1-349128c00efsm2000469a91.0.2025.12.03.20.11.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Dec 2025 20:11:41 -0800 (PST) Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Thu, 04 Dec 2025 13:11:39 +0900 Message-Id: Cc: "linux-riscv" To: "Yunhui Cui" , , , , , , , , , , , , , , , , , , , , , , , , , From: =?utf-8?q?Radim_Kr=C4=8Dm=C3=A1=C5=99?= Subject: Re: [PATCH v3 8/8] drivers: firmware: riscv: add unknown nmi support References: <20251127125305.89961-1-cuiyunhui@bytedance.com> <20251127125305.89961-9-cuiyunhui@bytedance.com> In-Reply-To: <20251127125305.89961-9-cuiyunhui@bytedance.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251203_201143_171296_8E8BEBC3 X-CRM114-Status: UNSURE ( 6.08 ) 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 2025-11-27T20:53:05+08:00, Yunhui Cui : > Register unknown_nmi_handler() as the handler for the UNKNOWN_NMI > event. When the system becomes unresponsive, unknown_nmi_handler() > can be manually triggered, which in turn invokes nmi_panic() to > collect vmcore for root cause analysis. Is UNKNOWN_NMI what we expect the watchdog to send? Thanks.