Re: [PATCH] Revert "PCI: qcom: Remove custom ASPM enablement code"

[Johan Hovold]

On Sun, Oct 26, 2025 at 02:37:54PM -0500, Bjorn Helgaas wrote:
> On Sun, Oct 26, 2025 at 08:58:29PM +0530, Manivannan Sadhasivam wrote:

> As far as I know, it's L1SS that has catastrophic effects.  I haven't
> seen anything for L0s or L1.

Enabling L0s unconditionally certainly blew up on some Qualcomm
machines. See commit d1997c987814 ("PCI: qcom: Disable ASPM L0s for
sc8280xp, sa8540p and sa8295p").

Johan