On Thursday 17 June 2010 05:24:14 Alex Chiang wrote: > > with commit commit 5d554a7bb0643a6151a84319bfeba8270bf5269e (ACPI: processor: > > add internal processor_physically_present()) a new function got introduced which > > always fails on machines with CONFIG_SMP disabled. Thus _PDC will never be > > initialized? set?. > Does this patch fix it? works great thanks > --- > diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c > index 5128435..bcf0cf8 100644 > --- a/drivers/acpi/processor_core.c > +++ b/drivers/acpi/processor_core.c > @@ -223,7 +223,7 @@ static bool processor_physically_present(acpi_handle handle) > type = (acpi_type == ACPI_TYPE_DEVICE) ? 1 : 0; > cpuid = acpi_get_cpuid(handle, type, acpi_id); > > - if (cpuid == -1) > + if ((cpuid == -1) && (num_online_cpus() > 1)) > return false; > > return true; > -- 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
