On Thu, 2014-09-04 at 21:21 +0200, Rafael J. Wysocki wrote: > On Thursday, September 04, 2014 06:40:04 PM Arkadiusz Miskiewicz wrote: > > > > Hi. > > > > I'm using 3.17.0-rc3-00002-g7505cea kernel on Dell XPS 15 machine: > > DMI: Dell Inc. XPS 15 9530/XPS 15 9530, BIOS A06 07/16/2014 > > (this is latest bios) > > > > After loading thermal acpi driver I get: > > > > [54136.633643] ACPI: Invalid active2 threshold > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > [54136.633761] thermal LNXTHERM:00: registered as thermal_zone6 > > [54136.633763] ACPI: Thermal Zone [TZ00] (28 C) > > [54136.634009] thermal LNXTHERM:01: registered as thermal_zone7 > > [54136.634011] ACPI: Thermal Zone [TZ01] (-266 C) > > > > > > I assume bios is buggy (right?) > > Well, we don't seem to like the value for some reason. Also the -266 C for TZ01 > looks suspicious. > > > What problems can happen to this machine due to this problem? It is quite hot > > frequently, so I wonder if there is some thermal management problem with it. > > I'm leaving this question to Rui. > It looks like ACPI thermal driver fails to parse _AC2 control methods. please attach the acpidump output. thanks, rui -- 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
