On Thursday, September 11, 2014 04:23:54 PM Bjorn Helgaas wrote: > These are intended to resolve problems on dual GPU systems where the radeon > driver becomes unusable because of problems suspending or resuming a GPU. > When the GPU is powered off, we may get hotplug remove events, and we > would normally unbind the driver and destroy the pci_dev. But in this > case, the radeon and nouveau drivers expect to remain bound to the device > because it isn't really removable, and they may power it back on later. > > Links to the bug reports in the patch changelogs. > > I would like to get these into v3.17 if they seem reasonable. Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> for both. > --- > > Bjorn Helgaas (2): > PCI: Add pci_ignore_hotplug() to ignore hotplug events for a device > ACPIPHP / radeon / nouveau: Remove acpi_bus_no_hotplug() > > > drivers/acpi/bus.c | 10 ---------- > drivers/gpu/drm/nouveau/nouveau_acpi.c | 16 ++-------------- > drivers/gpu/drm/nouveau/nouveau_drm.c | 1 + > drivers/gpu/drm/radeon/radeon_atpx_handler.c | 16 ++-------------- > drivers/gpu/drm/radeon/radeon_drv.c | 1 + > drivers/pci/hotplug/acpiphp_glue.c | 16 ++++++---------- > drivers/pci/hotplug/pciehp_hpc.c | 12 ++++++++++++ > include/acpi/acpi_bus.h | 4 +--- > include/linux/pci.h | 6 ++++++ > 9 files changed, 31 insertions(+), 51 deletions(-) > -- > 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 -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- 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
