在 2025/3/3 11:36, Sathyanarayanan Kuppuswamy 写道:
On 2/16/25 6:42 PM, Shuai Xue wrote:
The current implementation of pcie_do_recovery() assumes that the
recovery process is executed on the device that detected the error.
However, the DPC driver currently passes the error port that experienced
the DPC event to pcie_do_recovery().
Use the SOURCE ID register to correctly identify the device that
detected the error. When passing the error device, the
pcie_do_recovery() will find the upstream bridge and walk bridges
potentially AER affected. And subsequent patches will be able to
accurately access AER status of the error device.
Should not observe any functional changes.
Signed-off-by: Shuai Xue <xueshuai@xxxxxxxxxxxxxxxxx>
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Looks good to me
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx>
Thanks.
Shuai
