Re: [PATCH v3] PCI: Disable ASPM L0s for Realtek RTS525A

[Manivannan Sadhasivam]

Hi Lukas,

On Fri, Aug 07, 2026 at 10:07:48AM +0200, Lukas Wunner wrote:
> Hi Mani,
> 
> On Mon, Jul 06, 2026 at 12:20:07PM +0200, Manivannan Sadhasivam wrote:
> > On Mon, Jul 06, 2026 at 10:53:58AM +0800, Max Lee wrote:
> > > Prevent the broken L0s configuration by removing L0s from the RTS525A
> > > advertised ASPM capability.  This avoids enabling the non-working ASPM
> > > state instead of masking the resulting AER Replay Timer Timeout reports.
> > > 
> > 
> > If you can add the AER log snippet here, it will help others to find
> > this quirk in the future.
> [...]
> > s/Replay Timer Timeouts/Replay Timer Timeout Storm
> > 
> > to stress the severity.
> 
> Max submitted a v4 which I believe addresses your comments,
> but it hasn't been applied yet.  Would you be able to apply it?
> 
> https://lore.kernel.org/r/20260707021527.639611-1-max.lee@xxxxxxxxxxxxx/
> 

Sorry, I can only apply patches pertaining to Host Controller (pci/controller)
and Endpoint (pci/endpoint). Rest has to go through Bjorn.

> I'm asking because there's now another ASPM problem report pending
> for the RTS525A:
> 
> https://lore.kernel.org/r/20260806214808.1202819-1-derekjohn.clark@xxxxxxxxx/
> 

@Bjorn: Could you please take a look at these Quirk pat hes?

- Mani

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