On Thu, 2014-06-19 at 01:09 +0200, Rafael J. Wysocki wrote: > On Wednesday, June 18, 2014 11:50:04 PM Julian Wollrath wrote: > > Hi, > > Hi, > > > with v3.16.0-rc1 I get the following warnings, which I did not occur > > with v3.15.1: > > [ 14.558365] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042f conflicts with OpRegion 0x0000000000000400-0x000000000000047f (\_SB_.PCI0.LPC_.PMIO) (20140424/utaddress-258) > > [ 14.558377] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver > > [ 14.558386] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054f conflicts with OpRegion 0x0000000000000500-0x000000000000057f (\_SB_.PCI0.LPC_.LPIO) (20140424/utaddress-258) > > [ 14.558392] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver > > [ 14.558395] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053f conflicts with OpRegion 0x0000000000000500-0x000000000000057f (\_SB_.PCI0.LPC_.LPIO) (20140424/utaddress-258) > > [ 14.558401] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver > > [ 14.558403] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052f conflicts with OpRegion 0x0000000000000500-0x000000000000057f (\_SB_.PCI0.LPC_.LPIO) (20140424/utaddress-258) > > [ 14.558409] ACPI: If an ACPI driver is available for this device, > > you should use it instead of the native driver > > > > How can one find out, what the native driver is, and if there is an > > ACPI driver? > BTW, there is indeed one new driver that invokes acpi_check_resource_conflict() between 3.15 and 3.16-rc1. could you please check if CONFIG_SENSORS_NCT6683 is set in your config? If yes, does the warning messages go away if CONFIG_SENSORS_NCT6683=n? thanks, rui > These are resource conflicts and I'm not sure why there were not there before. > Perhaps we introduced a new driver trying to reserve system I/O ranges > claimed by the ACPI core already. > > I agree that the second part of the message is not very useful, though. > > Rui and Lv (CCed) should be able to help you diagnose this problem further. > > Rafael > -- 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
