Hi! > > Aug 6 11:00:10 amd kernel: ACPI: Critical trip point > > Aug 6 11:00:10 amd kernel: Critical temperature reached (128 C), > > shutting down. > > Aug 6 11:00:10 amd shutdown[24414]: shutting down for system halt > > > > ...and machine went down at that point :-(. > > This one is quite repeatable: > > Aug 7 10:46:24 amd dhclient: DHCPACK from 10.20.0.2 > Aug 7 10:46:24 amd dhclient: bound to 10.20.5.28 -- renewal in 7200 > seconds. > Aug 7 10:50:46 amd kernel: thinkpad_acpi: unhandled HKEY event 0x6022 > Aug 7 10:51:03 amd last message repeated 48 times > Aug 7 10:51:05 amd kernel: ACPI: Critical trip point > Aug 7 10:51:05 amd kernel: Critical temperature reached (128 C), > shutting down. > Aug 7 10:51:05 amd shutdown[1928]: shutting down for system halt > Aug 7 10:51:06 amd init: Switching to runlevel: 0 > Aug 7 10:51:06 amd kernel: thinkpad_acpi: unhandled HKEY event 0x6022 > Aug 7 10:51:09 amd last message repeated 7 times > Aug 7 10:51:09 amd kernel: ACPI: Critical trip point > Aug 7 10:51:09 amd kernel: Critical temperature reached (128 C), > shutting down. > Aug 7 10:51:12 amd exiting on signal 15 > Aug 7 10:54:01 amd syslogd 1.5.0#1: restart. > Aug 7 10:54:01 amd kernel: klogd 1.5.0#1, log source = /proc/kmsg > started. > > ...and it does not seem to be stray reading from the sensor: cat > /proc/acpi/therm*/*/* shows the bogus value in like 5 consecutive > readings. > > Plus the temperature rises up to 95C before this triggers, and machine > is so hot it refuses to start again. Trip points seem to assume 128C, > too: > > root@amd:~# cat /proc/acpi/thermal_zone/THM*/trip* > critical (S5): 127 C > critical (S5): 97 C > passive: 93 C: tc1=5 tc2=4 tsp=600 devices=CPU0 CPU1 > root@amd:~# while true; do echo -n; done & while true; do echo -n; done & is enough to trigger this. According to /proc/acpi/ibm, fan is running too slowly...? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- 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
