From: Shuai Xue <xueshuai@linux.alibaba.com>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: bhelgaas@google.com, mahesh@linux.ibm.com, mani@kernel.org,
Jonathan.Cameron@huawei.com,
sathyanarayanan.kuppuswamy@linux.intel.com, oohall@gmail.com,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v5 3/3] PCI/AER: Report fatal errors of RCiEP and EP if link recoverd
Date: Fri, 19 Sep 2025 09:41:52 +0800 [thread overview]
Message-ID: <47b52f6f-d27d-49bc-a999-382441aa310e@linux.alibaba.com> (raw)
In-Reply-To: <20250918203315.GA1920702@bhelgaas>
在 2025/9/19 04:33, Bjorn Helgaas 写道:
> On Wed, Sep 17, 2025 at 02:33:52PM +0800, Shuai Xue wrote:
>> The AER driver has historically avoided reading the configuration space of
>> an endpoint or RCiEP that reported a fatal error, considering the link to
>> that device unreliable. Consequently, when a fatal error occurs, the AER
>> and DPC drivers do not report specific error types, resulting in logs like:
>>
>> pcieport 0015:00:00.0: EDR: EDR event received
>> pcieport 0015:00:00.0: EDR: Reported EDR dev: 0015:00:00.0
>> pcieport 0015:00:00.0: DPC: containment event, status:0x200d, ERR_FATAL received from 0015:01:00.0
>> pcieport 0015:00:00.0: AER: broadcast error_detected message
>> pcieport 0015:00:00.0: AER: broadcast mmio_enabled message
>> pcieport 0015:00:00.0: AER: broadcast resume message
>> pcieport 0015:00:00.0: pciehp: Slot(21): Link Down/Up ignored
>> pcieport 0015:00:00.0: AER: device recovery successful
>> pcieport 0015:00:00.0: EDR: DPC port successfully recovered
>> pcieport 0015:00:00.0: EDR: Status for 0015:00:00.0: 0x80
>
> When you update this series, can you indent these messages with two
> spaces instead of a tab? That will preserve a little space and also
> preserve the formatting when "git log" adds its own indentation.
Sure, will align with space.
Thanks.
Shuai
prev parent reply other threads:[~2025-09-19 1:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-17 6:33 [PATCH v5 0/3] PCI/AER: Report fatal errors of RCiEP and EP if link recoverd Shuai Xue
2025-09-17 6:33 ` [PATCH v5 1/3] PCI/DPC: Clarify naming for error port in DPC Handling Shuai Xue
2025-09-17 6:33 ` [PATCH v5 2/3] PCI/DPC: Run recovery on device that detected the error Shuai Xue
2025-09-17 22:01 ` kernel test robot
2025-09-17 6:33 ` [PATCH v5 3/3] PCI/AER: Report fatal errors of RCiEP and EP if link recoverd Shuai Xue
2025-09-17 19:09 ` Kuppuswamy Sathyanarayanan
2025-09-18 2:45 ` Shuai Xue
2025-09-18 20:33 ` Bjorn Helgaas
2025-09-19 1:41 ` Shuai Xue [this message]
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