Reset the throttling state once we find that it's invalid. http://bugzilla.kernel.org/show_bug.cgi?id=13259 Signed-off-by: Zhang Rui <rui.zhang@xxxxxxxxx> Tested-by: James Ettle <theholyettlz@xxxxxxxxxxxxxx> --- drivers/acpi/processor_throttling.c | 8 ++++++++ 1 file changed, 8 insertions(+) Index: linux-2.6/drivers/acpi/processor_throttling.c =================================================================== --- linux-2.6.orig/drivers/acpi/processor_throttling.c +++ linux-2.6/drivers/acpi/processor_throttling.c @@ -840,6 +840,14 @@ static int acpi_processor_get_throttling ret = acpi_read_throttling_status(pr, &value); if (ret >= 0) { state = acpi_get_throttling_state(pr, value); + if (state == -1) { + ACPI_WARNING((AE_INFO, + "Invalid throttling state, reset\n")); + state = 0; + ret = acpi_processor_set_throttling(pr, state); + if (ret) + return ret; + } pr->throttling.state = state; } -- 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
