linux-kernel - Re: [RESEND] Re: [PATCH] PCI/ASPM: Enable only L0s and L1 for devicetree platforms

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Message-ID: <2liqc4r7t4vhdok6u6g32g2su4irnb5o467byub3a2omfl3kqd@m2rpf5edhqhf>
Date: Thu, 23 Oct 2025 10:33:59 +0530
From: Manivannan Sadhasivam <mani@...nel.org>
To: FUKAUMI Naoki <naoki@...xa.com>
Cc: Bjorn Helgaas <helgaas@...nel.org>, 
	Manivannan Sadhasivam <manivannan.sadhasivam@....qualcomm.com>, Christian Zigotzky <chzigotzky@...osoft.de>, 
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Bjorn Helgaas <bhelgaas@...gle.com>, linux-rockchip@...ts.infradead.org
Subject: Re: [RESEND] Re: [PATCH] PCI/ASPM: Enable only L0s and L1 for
 devicetree platforms

On Thu, Oct 23, 2025 at 01:25:17PM +0900, FUKAUMI Naoki wrote:
> # Fixes the ML address for linux-rockchip
> # Please resend the original patch to linux-rockchip@...ts.infradead.org
> 
> Hi Bjorn,
> 
> On 10/23/25 04:13, Bjorn Helgaas wrote:
> > Christian, Naoki, any chance you could test this patch on top of
> > v6.18-rc1 to see whether it resolves the problem you reported?
> > 
> > I'd like to verify that it works before merging it.
> 
> I'll be testing now. May I test on v6.18-rc2 without the following patch?
> 
>  "PCI: dw-rockchip: Prevent advertising L1 Substates support"
> 

Yes, you should revert the above mentioned commit if you have applied it. It
will remove the L1ss CAP altogether making *this* patch irrelevant.

- Mani

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