On Tuesday, July 23, 2013 07:20:53 PM Yinghai Lu wrote: > On Tue, Jul 23, 2013 at 2:39 PM, Rafael J. Wysocki <rjw@xxxxxxx> wrote: [...] > [ 102.631369] pci_host_bridge pci0000:00: freeing pci_host_bridge info By the way this looks fishy: > [ 102.633091] ACPI: Device does not support D3cold > [ 102.633915] ACPI: Device does not support D3cold > [ 102.635221] ACPI: Device does not support D3cold > [ 102.636103] ACPI: Device does not support D3cold > [ 102.636902] ACPI: Device does not support D3cold > [ 102.637685] ACPI: Device does not support D3cold > [ 102.638467] ACPI: Device does not support D3cold > [ 102.639631] ACPI: Device does not support D3cold > [ 102.640472] ACPI: Device does not support D3cold > [ 102.641310] ACPI: Device does not support D3cold > [ 102.642105] ACPI: Device does not support D3cold > [ 102.642928] ACPI: Device does not support D3cold > [ 102.643725] ACPI: Device does not support D3cold > [ 102.644544] ACPI: Device does not support D3cold > [ 102.645344] ACPI: Device does not support D3cold > [ 102.646126] ACPI: Device does not support D3cold > [ 102.646902] ACPI: Device does not support D3cold > [ 102.647677] ACPI: Device does not support D3cold > [ 102.648485] ACPI: Device does not support D3cold > [ 102.649269] ACPI: Device does not support D3cold > [ 102.650065] ACPI: Device does not support D3cold > [ 102.650822] ACPI: Device does not support D3cold > [ 102.652483] ACPI: Device does not support D3cold > [ 102.654157] ACPI: Device does not support D3cold > [ 102.655803] ACPI: Device does not support D3cold > [ 102.657419] ACPI: Device does not support D3cold > [ 102.658528] ACPI: Device does not support D3cold > [ 102.659255] ACPI: Device does not support D3cold > [ 102.659973] ACPI: Device does not support D3cold > [ 102.661807] ACPI: Device does not support D3cold > [ 102.661925] ACPI: Device does not support D3cold > [ 102.662047] ACPI: Device does not support D3cold > [ 102.662148] ACPI: Device does not support D3cold > [ 102.662258] ACPI: Device does not support D3cold > [ 102.662374] ACPI: Device does not support D3cold > [ 102.662486] ACPI: Device does not support D3cold > [ 102.662597] ACPI: Device does not support D3cold > [ 102.662711] ACPI: Device does not support D3cold > [ 102.662814] ACPI: Device does not support D3cold > [ 102.662918] ACPI: Device does not support D3cold > [ 102.663019] ACPI: Device does not support D3cold Can you please check if it goes away with the patch below applied? > [ 102.663039] ACPI: \_SB_.PCI0: No _EJ0 support for device --- drivers/acpi/device_pm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) Index: linux-pm/drivers/acpi/device_pm.c =================================================================== --- linux-pm.orig/drivers/acpi/device_pm.c +++ linux-pm/drivers/acpi/device_pm.c @@ -159,7 +159,8 @@ int acpi_device_set_power(struct acpi_de int result = 0; bool cut_power = false; - if (!device || (state < ACPI_STATE_D0) || (state > ACPI_STATE_D3_COLD)) + if (!device || !device->flags.power_manageable + || (state < ACPI_STATE_D0) || (state > ACPI_STATE_D3_COLD)) return -EINVAL; /* Make sure this is a valid target state */ -- 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
