* RE: If your ACPI-enabled machine does clean shutdown randomly...
@ 2003-12-04 5:43 Yu, Luming
2003-12-04 10:53 ` Pavel Machek
0 siblings, 1 reply; 3+ messages in thread
From: Yu, Luming @ 2003-12-04 5:43 UTC (permalink / raw)
To: Pavel Machek, ACPI mailing list, kernel list
>...then you probably need this one. (One notebook I have here
>certainly needs it).
You are lucky to have such a laptop which could expose some unknow ACPI bug .
It's great, if you can share some information with us. --Luming
>It seems that acpi likes to report completely bogus value from time to
> time...
It's great, if you can tell us other completely bogus value. I believe It will help us a lot.
>+ 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);
>+ }
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: If your ACPI-enabled machine does clean shutdown randomly...
2003-12-04 5:43 If your ACPI-enabled machine does clean shutdown randomly Yu, Luming
@ 2003-12-04 10:53 ` Pavel Machek
0 siblings, 0 replies; 3+ messages in thread
From: Pavel Machek @ 2003-12-04 10:53 UTC (permalink / raw)
To: Yu, Luming; +Cc: ACPI mailing list, kernel list
Hi!
> >...then you probably need this one. (One notebook I have here
> >certainly needs it).
>
> You are lucky to have such a laptop which could expose some unknow ACPI bug .
> It's great, if you can share some information with us. --Luming
Well, the notebook is prototype...
> >It seems that acpi likes to report completely bogus value from time to
> > time...
>
> It's great, if you can tell us other completely bogus value. I
>believe It will help us a lot.
It varies from time to time. I get 255, 230, 180 and similar...
Pavel
--
Horseback riding is like software...
...vgf orggre jura vgf serr.
^ permalink raw reply [flat|nested] 3+ messages in thread
* If your ACPI-enabled machine does clean shutdown randomly...
@ 2003-11-28 14:52 Pavel Machek
0 siblings, 0 replies; 3+ messages in thread
From: Pavel Machek @ 2003-11-28 14:52 UTC (permalink / raw)
To: ACPI mailing list, kernel list
...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?]
^ permalink raw reply [flat|nested] 3+ messages in thread
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