From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) (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 767ED2848AC; Wed, 1 Oct 2025 16:15:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.176.79.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759335307; cv=none; b=V3WMHx2snhIxO8EHAHa8EiN9PiE1jefC1nirJSXrXiiTqhH01bbVezjj1bY5PcHcWNCx96EnSl3Klxi4jffw9SggRZpVsksmO3OZ8RLJyRLAanpzO1Rm689fwJARYDQAX3uujlQAeHXfKZ1xWwkd6hh7EfgJSf/Qze0Z6l+Q5dI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759335307; c=relaxed/simple; bh=TmakBAuo8m6Hb521/eAt+DT1EHw04OwKhSdg4MlGVMA=; h=Date:From:To:CC:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=W3QcHoZOFH1DtUobUOPB5xnISEkYLYVasHw6Lra4xK4MeO3/7ZDx67urncheDHtfixNwsjcA6uQNn517Lbuk0SBhQlJAVJRdZdHyn716PW1xajDaAOUZheple4rqvtWM5lyh3Nh//8lgb467eP97e/rRMuHURzZ+lIqn+EM1fAE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=185.176.79.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.18.186.31]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4ccKgY3Q02z6M4NC; Thu, 2 Oct 2025 00:11:53 +0800 (CST) Received: from dubpeml100005.china.huawei.com (unknown [7.214.146.113]) by mail.maildlp.com (Postfix) with ESMTPS id 0DBC2140142; Thu, 2 Oct 2025 00:15:02 +0800 (CST) Received: from localhost (10.203.177.15) by dubpeml100005.china.huawei.com (7.214.146.113) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Wed, 1 Oct 2025 17:15:00 +0100 Date: Wed, 1 Oct 2025 17:14:59 +0100 From: Jonathan Cameron To: Terry Bowman CC: , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH v12 16/25] CXL/PCI: Introduce PCI_ERS_RESULT_PANIC Message-ID: <20251001171459.00002118@huawei.com> In-Reply-To: <20250925223440.3539069-17-terry.bowman@amd.com> References: <20250925223440.3539069-1-terry.bowman@amd.com> <20250925223440.3539069-17-terry.bowman@amd.com> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: lhrpeml100010.china.huawei.com (7.191.174.197) To dubpeml100005.china.huawei.com (7.214.146.113) On Thu, 25 Sep 2025 17:34:31 -0500 Terry Bowman wrote: > The CXL driver's error handling for uncorrectable errors (UCE) will be > updated in the future. A required change is for the error handlers to > to force a system panic when a UCE is detected. > > Introduce PCI_ERS_RESULT_PANIC as a 'enum pci_ers_result' type. This will > be used by CXL UCE fatal and non-fatal recovery in future patches. Update > PCIe recovery documentation with details of PCI_ERS_RESULT_PANIC. > > Signed-off-by: Terry Bowman Reviewed-by: Jonathan Cameron