Messages in this thread Patch in this message | | | Date | Fri, 28 Nov 2003 17:52:46 +0100 | From | Pavel Machek <> | Subject | Re: Tell user when ACPI is killing machine |
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Hi!
> On critical overheat (or perceived critical overheat -- acpi bioses on > some notebooks apparently report bogus values from time to time), > kernel itself calls /sbin/halt *without telling anything*. User can > not see anything, his machine just shuts down cleanly. Bad. > > We should at least tell the user what is going on...
Okay, I had two bugs in single line of code (%ld and KELVIN_TO_CELSIUS). Sorry about that, here's better version.
Pavel
--- clean/drivers/acpi/thermal.c 2003-07-27 22:31:09.000000000 +0200 +++ linux/drivers/acpi/thermal.c 2003-11-28 17:42:17.000000000 +0100 @@ -467,6 +474,7 @@ if (result) return_VALUE(result); + printk(KERN_EMERG "Critical temperature reached (%ld C), shutting down.\n", KELVIN_TO_CELSIUS(tz->temperature)); acpi_bus_generate_event(device, ACPI_THERMAL_NOTIFY_CRITICAL, tz->trips.critical.flags.enabled); acpi_thermal_call_usermode(ACPI_THERMAL_PATH_POWEROFF);
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