On Tuesday, July 23, 2013 07:20:53 PM Yinghai Lu wrote:
> On Tue, Jul 23, 2013 at 2:39 PM, Rafael J. Wysocki <r...@sisk.pl> 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 */
--
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