On Thu, Jan 12, 2017 at 12:54 PM, Bjorn Helgaas <helgaas@xxxxxxxxxx> wrote: > Thanks for that. In addition to yours, we have the following report, > which was also bisected to 387d37577fdd: > > https://bugzilla.kernel.org/show_bug.cgi?id=102311 ASPM: ASMEDA asm1062 not working > > The changelog for 387d37577fdd doesn't mention any actual bugs that it > fixes. Should we consider reverting it? Can you shed any light on > this, Matthew? Without this commit we disable ASPM on devices that expect to have it enabled and increase idle power consumption by approximately 200% on some laptops. Windows drivers may explicitly change the ASPM state on devices or PCIe bridges, and if so we should be mimicing that behaviour as well. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
