On , Bjorn Helgaas wrote: > iwl3945 modules is loaded after a few hours > >>>> > Apr 14 21:06:00 localhost kernel: ACPI: PCI Interrupt > 0000:05:00.0[A] -> GSI 19 (level, low) -> IRQ 19 >>>> > Apr 14 21:06:00 localhost kernel: ACPI: PCI interrupt > for device 0000:05:00.0 disabled >>>> >>>> Yes, that does look like an ACPI problem. But one would expect >>>> it to kill the interface immediately, not several hours later. > > I can't tell whether this is an ACPI problem. These messages are from > pci_enable_device() and pci_disable_device(). So it looks like you're > seeing an enable/disable pair every 124 seconds. > > This could be a problem somewhere in iwl3945_mac_start() that causes > us to turn around and disable the device immediately. Most of > the problems > there have IWL_ERROR() messages associated with them, and you > apparently aren't seeing those. (duplicate entry will be found in bugzilla) Are there any userspace apps managing this device? (eg. wpa_supplicant?) Could you please load the driver with debugging (modprobe iwl3945 debug=0x43ffb) - that will help us see if iwl3945_mac_start() is being called frequently. Thanks Reinette -- 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
