Messages in this thread | | | Date | Sun, 1 Apr 2007 16:32:05 +0000 | From | Pavel Machek <> | Subject | Re: 2.6.21-rc5: Thinkpad X60 gets critical thermal shutdowns |
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Hi!
> > CONFIG_I2C=m > > CONFIG_I2C_ALGOBIT=m > > CONFIG_I2C_ALGOPCA=m > > CONFIG_I2C_I810=m > > CONFIG_I2C_PIIX4=m > > CONFIG_SENSORS_DS1337=m > > CONFIG_SENSORS_DS1374=m > > CONFIG_SENSORS_EEPROM=m > > CONFIG_SENSORS_PCF8574=m > > CONFIG_SENSORS_PCA9539=m > > CONFIG_SENSORS_PCF8591=m > > CONFIG_SENSORS_MAX6875=m > > That seems to have helped. If I watch > /proc/acpi/thermal_zone/THM?/temperature, it seems stable even under > load. I didn't try watching the thermal_zones when these options were > enabled, but I presume the temperature was not controlled for it to hit > 128 degC. > > What's going on here? Does reading an i2c sensor from the kernel > prevent something else from doing it?
ACPI is misdesigned, and lm_sensors can't cope with that.
One idea was to add 'big acpi lock' and make lm_sensors take it, too.
-- (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-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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