On 7/17/2025 6:55 PM, Konrad Dybcio wrote:
> On 7/17/25 12:46 PM, Baochen Qiang wrote:
>>
>>
>> On 7/17/2025 6:31 PM, Manivannan Sadhasivam wrote:
>>> On Thu, Jul 17, 2025 at 05:24:13PM GMT, Baochen Qiang wrote:
>>>
>
> [...]
>
>>>> In addition, frequently I can see below AER warnings:
>>>>
>>>> [ 280.383143] aer_ratelimit: 30 callbacks suppressed
>>>> [ 280.383151] pcieport 0000:00:1c.0: AER: Correctable error message
>>>> received from
>>>> 0000:00:1c.0
>>>> [ 280.383177] pcieport 0000:00:1c.0: PCIe Bus Error:
>>>> severity=Correctable, type=Data Link
>>>> Layer, (Transmitter ID)
>>>> [ 280.383184] pcieport 0000:00:1c.0: device [8086:7ab8] error
>>>> status/mask=00001000/00002000
>>>> [ 280.383193] pcieport 0000:00:1c.0: [12] Timeout
>>>>
>>>
>>> I don't see any AER errors either.
>>
>> My WLAN chip is attached via a PCIe-to-M.2 adapter, maybe some hardware
>> issue? However I
>> never saw them until your changes applied.
>
> It'd be useful to know whether that's a Qualcomm platform running
> an upstream-ish kernel, or some other host - we've had platform-
> specific issues in the past and the necessary margining/tuning presets
> were only introduced recently
It is an Intel based desktop, so not a Qualcomm platform. But it is indeed an
upstream
kernel:
https://git.kernel.org/pub/scm/linux/kernel/git/ath/ath.git
>
> Konrad
