On 11/14/14, Mike Larkin <[email protected]> wrote: > On Fri, Nov 14, 2014 at 11:59:26AM -0800, patrick keshishian wrote: >> Hi, >> >> On 11/14/14, Etienne <[email protected]> wrote: >> > Hello list, >> > >> > I seem to have a little hardware related problem. I have been using a >> > Lenovo x120e for some time, and OpenBSD ran nicely on it until April. >> > As >> > soon as I upgraded to 5.5, and from quite early after kernel loading, >> > the console started showing and repeating at regular intervals: >> > >> > acpitz0: critical temperature reached 93C, shutting down >> > acpithinkpad0: Unknown event 0x6022 >> >> I don't believe I have ever seen the issue you describe with >> my x120e. >> >> hw.vendor=LENOVO >> hw.version=ThinkPad X120e >> >> hw.sensors.acpitz0.temp0=75.00 degC (zone temperature) >> hw.sensors.acpithinkpad0.temp0=75.00 degC >> hw.sensors.acpithinkpad0.temp1=0.00 degC >> hw.sensors.acpithinkpad0.temp2=75.00 degC >> hw.sensors.acpithinkpad0.temp3=0.00 degC >> hw.sensors.acpithinkpad0.temp4=0.00 degC >> hw.sensors.acpithinkpad0.temp5=0.00 degC >> hw.sensors.acpithinkpad0.temp6=27.00 degC >> hw.sensors.acpithinkpad0.temp7=0.00 degC >> hw.sensors.km0.temp0=75.88 degC >> >> hw.sensors.acpithinkpad0.fan0=441 RPM >> >> >> > ("93C" is just a typical value, I've seen any between 92 and 98). I >> > usually have just the time to log in before the system logs me out and >> > shuts down. This laptop normally runs at around 80?C, and I think the >> > temperature reading in OpenBSD is correct, because I get similar >> > warnings >> > and temperature values when I reboot immediately into another OS. >> >> That may be a hint that something may be wrong >> with your cooling. Dust blockage, etc. >> >> >> > Booting on 5.6 bsd.rd and upgrading the system went fine, but as soon >> > as >> > I restarted the system, the same situation happened. Feeling >> > adventurous, >> > I tried to disable acpitz* during the boot process, which made the >> > messages >> > go away. The system ran just below 100?C (as reported by sysctl) for >> > some time without any problem, until I didn't want to take the risk for >> > any longer and shut it down manually. I also have an x100e from the >> > same >> > brand, quite similar even if older and slower, which does _NOT_ show >> > the >> > same symptoms. I'm attaching the dmesg and sysctl hw.sensors output of >> > both >> > machines running 5.6. >> > >> > Has anyone been running 5.5 and 5.6 on a x120e? Any clues on what I >> > should >> > do to diagnose the problem any better? >> >> As I say, I never have had this issue with x120e, which I've >> been using for over 3 years with OpenBSD, mainly following >> snapshots. >> >> Running older snapshot atm: >> $ sysctl kern.version >> kern.version=OpenBSD 5.6-current (GENERIC.MP) #368: Tue Sep 9 00:28:20 >> MDT 2014 >> [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP >> >> I have a Gateway LT31 (?) that used to have similar issue as >> you describe. After first cold boot, it would immediately >> shutdown because of temperature warning. Next boot, it >> would be fine. >> >> However, since the last snapshot I put on it, from Sep. It >> hasn't exhibited this behavior. Then again, the Gateway isn't >> used much; so it could be that I've been lucky. >> > > I fixed the bogus shutdowns at the last hackathon (the ones where acpitz(4) > would > return temperatures in the 4000-5000K range).
Nice! --patrick
