On Wed, Jun 28, 2017 at 1:43 AM, Bjorn Helgaas <helgaas@xxxxxxxxxx> wrote: > Hi Rafael, Hi Bjorn, > On Sat, Jun 24, 2017 at 01:50:55AM +0200, Rafael J. Wysocki wrote: >> On Monday, June 19, 2017 11:31:58 PM Rafael J. Wysocki wrote: >> > Hi All, >> > >> > The handling of device wakeup settings, especially in the ACPI core and the PCI >> > bus type, depends on whether it is about system wakeup from sleep states or >> > remote wakeup in the working state (runtime). However, that distinction is >> > mostly based on the ACPI concept of "wakeup" and "runtime" GPEs, which is >> > somewhat artificial, because the underlying hardware mechanism is basically >> > the same in both cases. >> > >> > Moreover, suspend-to-idle is now supported as a sleep state and wakeup from it >> > is based on exactly the same hardware capabilities as the working-state >> > (runtime) remote wakeup. >> > >> > The following patch series removes that distinction and unifies the handling of >> > device wakeup settings between system sleep and runtime. It also fixes one >> > issue related to wakeup signaling through PCI bridges. >> > >> > [1/6]: Get rid of the "runtime wakeup" concept from the ACPI core. >> > [2/6]: Unify device wakeup settings code paths in the ACPI core. >> > [3-4/6]: Unify device wakeup settings code paths in the PCI bus type code. >> > [5/6]: Fix wakeup-related issue with bridges in the PCI bus type code. >> > [6/6]: Get rid of the "runtime wakeup" concept from the driver core. >> > >> > The series is based on current linux-next and will be made available for >> > testing in the linux-pm.git tree in a couple of days. >> >> Here's a v2 with tentatively added Reviewed-by tags from Mika. >> >> I've dropped patch [5/6] from the previous iteration as it didn't really belong >> here and the issue it attempted to fix is rather theoretical. I'm going to >> take a different approach there. >> >> Apart from this, the function previously called acpi_pm_device_wakeup() has >> a different name now: acpi_pm_set_device_wakeup(), to possibly avoid >> confusion about its purpose. >> >> Also the changelog of patch [3/5] has been modified slightly. > > This series does touch drivers/pci, but is mostly ACPI. Do you want > to take it via your tree? Yes, I do. > I have a couple PM changes in my tree, but > I don't see anything that should conflict with this series. > > For the PCI parts: > > Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Thanks! -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
