Re: Lost PCIe PME after a914ff2d78ce ("PCI/ASPM: Don't select CONFIG_PCIEASPM by default")

From: Matthew Garrett
Date: Fri May 29 2020 - 17:37:57 EST


On Fri, May 29, 2020 at 03:21:35PM -0500, Bjorn Helgaas wrote:

> Yeah, that makes sense. I can't remember the details, but I'm pretty
> sure there's a reason why we ask for the whole set of things. Seems
> like it solved some problem. I think Matthew Garrett might have been
> involved in that.

This was https://bugzilla.redhat.com/show_bug.cgi?id=638912 - some
firmware misbehaves unless you pass the same set of supported
functionality as Windows does.

--
Matthew Garrett | mjg59@xxxxxxxxxxxxx