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SubjectIf your ACPI-enabled machine does clean shutdown randomly...

...then you probably need this one. (One notebook I have here
certainly needs it).

It seems that acpi likes to report completely bogus value from time to
time...

Pavel

--- clean/drivers/acpi/thermal.c 2003-07-27 22:31:09.000000000 +0200
+++ linux/drivers/acpi/thermal.c 2003-11-25 22:27:11.000000000 +0100
@@ -456,6 +459,10 @@
if (!tz || !tz->trips.critical.flags.valid)
return_VALUE(-EINVAL);

+ if (KELVIN_TO_CELSIUS(tz->temperature) >= 200) {
+ printk(KERN_ALERT "Are you running CPU or nuclear power plant? ACPI claims CPU temp is %d C. Ignoring.\n", KELVIN_TO_CELSIUS(tz->temperature));
+ return_VALUE(0);
+ }
if (tz->temperature >= tz->trips.critical.temperature) {
ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Critical trip point\n"));
tz->trips.critical.flags.enabled = 1;
@@ -467,6 +474,7 @@
if (result)
return_VALUE(result);

+ printk(KERN_EMERG "Critical temperature reached (%d C), shutting down.\n", tz->temperature);
acpi_bus_generate_event(device, ACPI_THERMAL_NOTIFY_CRITICAL, tz->trips.critical.flags.enabled);

acpi_thermal_call_usermode(ACPI_THERMAL_PATH_POWEROFF);
--
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]
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