linux-kernel - Re: [PATCH v12 16/25] CXL/PCI: Introduce PCI_ERS_RESULT

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Message-ID: <20251001171459.00002118@huawei.com>
Date: Wed, 1 Oct 2025 17:14:59 +0100
From: Jonathan Cameron <jonathan.cameron@...wei.com>
To: Terry Bowman <terry.bowman@....com>
CC: <dave@...olabs.net>, <dave.jiang@...el.com>, <alison.schofield@...el.com>,
	<dan.j.williams@...el.com>, <bhelgaas@...gle.com>, <shiju.jose@...wei.com>,
	<ming.li@...omail.com>, <Smita.KoralahalliChannabasappa@....com>,
	<rrichter@....com>, <dan.carpenter@...aro.org>,
	<PradeepVineshReddy.Kodamati@....com>, <lukas@...ner.de>,
	<Benjamin.Cheatham@....com>, <sathyanarayanan.kuppuswamy@...ux.intel.com>,
	<linux-cxl@...r.kernel.org>, <alucerop@....com>, <ira.weiny@...el.com>,
	<linux-kernel@...r.kernel.org>, <linux-pci@...r.kernel.org>
Subject: Re: [PATCH v12 16/25] CXL/PCI: Introduce PCI_ERS_RESULT_PANIC

On Thu, 25 Sep 2025 17:34:31 -0500
Terry Bowman <terry.bowman@....com> 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 <terry.bowman@....com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@...wei.com>